init: public

config/hosts/imxyy-nix-server/ai.nix

@@ -0,0 +1,15 @@
+{ ... }:
+{
+  services.open-webui = {
+    enable = true;
+    host = "127.0.0.1";
+    port = 8089;
+  };
+  services.caddy.virtualHosts."ai.imxyy.top" = {
+    extraConfig = ''
+      reverse_proxy :8089 {
+        header_up X-Real-IP {remote_host}
+      }
+    '';
+  };
+}

config/hosts/imxyy-nix-server/caddy.nix

@@ -0,0 +1,11 @@
+{ ... }:
+{
+  services.caddy = {
+    enable = true;
+    email = "acme@imxyy.top";
+  };
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "acme@imxyy.top";
+  };
+}

config/hosts/imxyy-nix-server/code.nix

@@ -0,0 +1,38 @@
+{ config, ... }:
+{
+  services.postgresql.ensureUsers = [
+    {
+      name = "coder";
+      ensureDBOwnership = true;
+    }
+  ];
+  services.postgresql.ensureDatabases = [ "coder" ];
+  virtualisation.oci-containers = {
+    containers = {
+      coder = {
+        image = "ghcr.io/coder/coder:latest";
+        environment = {
+          CODER_ACCESS_URL = "https://coder.imxyy.top";
+          CODER_HTTP_ADDRESS = "0.0.0.0:8086";
+          CODER_PG_CONNECTION_URL = "postgresql://coder:coderdatabase@127.0.0.1/coder?sslmode=disable";
+        };
+        extraOptions = [
+          "--network=host"
+          "--group-add=${toString config.users.groups.podman.gid}"
+        ];
+        volumes = [
+          "/var/lib/coder:/home/coder/.config"
+          "/var/run/docker.sock:/var/run/docker.sock"
+        ];
+        ports = [ "8086:8086" ];
+      };
+    };
+  };
+  services.caddy.virtualHosts."coder.imxyy.top" = {
+    extraConfig = ''
+      reverse_proxy :8086 {
+        header_up X-Real-IP {remote_host}
+      }
+    '';
+  };
+}

config/hosts/imxyy-nix-server/default.nix

@@ -0,0 +1,26 @@
+{ ... }:
+{
+  imports = [
+    ./nixos.nix
+    ./hardware.nix
+    ./home.nix
+    ./virt.nix
+    ./docker.nix
+    ./minecraft.nix
+    ./samba.nix
+    ./net.nix
+    ./caddy.nix
+    ./nextcloud.nix
+    ./mail.nix
+    ./gitea.nix
+    ./vault.nix
+    ./homepage.nix
+    ./code.nix
+    ./yesplaymusic.nix
+    ./ai.nix
+    ./grafana.nix
+    ./note.nix
+    ./matrix.nix
+    ./minio.nix
+  ];
+}

config/hosts/imxyy-nix-server/docker.nix

@@ -0,0 +1,9 @@
+{ lib, ... }:
+{
+  virtualisation.oci-containers.backend = lib.mkForce "podman";
+  virtualisation.podman = {
+    enable = true;
+    dockerCompat = true;
+    dockerSocket.enable = true;
+  };
+}

config/hosts/imxyy-nix-server/gitea.nix

@@ -0,0 +1,46 @@
+{ ... }:
+{
+  services.caddy.virtualHosts."git.imxyy.top" = {
+    extraConfig = ''
+      reverse_proxy :8082 {
+        header_up X-Real-IP {remote_host}
+      }
+    '';
+  };
+  services.gitea = {
+    enable = true;
+    appName = "imxyy_soope_'s Gitea";
+    user = "git";
+    group = "git";
+    mailerPasswordFile = "/var/lib/gitea/smtp_password";
+    stateDir = "/mnt/nas/gitea";
+    settings = {
+      globalSection = {
+        LANDING_PAGE = "explore";
+      };
+      server = {
+        DOMAIN = "git.imxyy.top";
+        HTTP_ADDR = "127.0.0.1";
+        HTTP_PORT = 8082;
+        ROOT_URL = "https://git.imxyy.top/";
+        SSH_PORT = 2222;
+      };
+      service = {
+        REGISTER_MANUAL_CONFIRM = true;
+      };
+    };
+  };
+  services.openssh.ports = [
+    22
+    2222
+  ];
+  users = {
+    users.git = {
+      isNormalUser = true;
+      description = "git user";
+      group = "git";
+      home = "/mnt/nas/gitea";
+    };
+    groups.git = { };
+  };
+}

config/hosts/imxyy-nix-server/grafana.nix

@@ -0,0 +1,45 @@
+{ pkgs, ... }:
+{
+  services.grafana = {
+    enable = true;
+    settings = {
+      server = {
+        http_addr = "0.0.0.0";
+        http_port = 8090;
+        domain = "grafana.imxyy.top";
+      };
+    };
+  };
+  services.prometheus = {
+    enable = true;
+    package = pkgs.stable.prometheus;
+    port = 8091;
+    exporters = {
+      node = {
+        enable = true;
+        port = 8092;
+        enabledCollectors = [
+          "systemd"
+          "zfs"
+        ];
+      };
+    };
+    scrapeConfigs = [
+      {
+        job_name = "node";
+        static_configs = [
+          {
+            targets = [ "127.0.0.1:8092" ];
+          }
+        ];
+      }
+    ];
+  };
+  services.caddy.virtualHosts."grafana.imxyy.top" = {
+    extraConfig = ''
+      reverse_proxy :8090 {
+        header_up X-Real-IP {remote_host}
+      }
+    '';
+  };
+}

config/hosts/imxyy-nix-server/hardware.nix

@@ -0,0 +1,99 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  boot.initrd.availableKernelModules = [
+    "xhci_pci"
+    "ahci"
+    "nvme"
+    "usbhid"
+    "usb_storage"
+    "sd_mod"
+  ];
+  boot.initrd.kernelModules = [ "amdgpu" ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.kernelPackages = lib.mkForce pkgs.stable.linuxKernel.packages.linux_zen;
+  boot.extraModulePackages = [ ];
+  boot.tmp.useTmpfs = true;
+  boot.supportedFilesystems = [ "zfs" ];
+  boot.zfs = {
+    extraPools = [ "data" ];
+    forceImportRoot = false;
+  };
+  services.zfs.autoScrub.enable = true;
+  services.btrfs.autoScrub.enable = true;
+  networking.hostId = "10ca95b4";
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/c7889c5c-c5b6-4e3c-9645-dfd49c2e84d0";
+    fsType = "btrfs";
+    options = [
+      "compress=zstd"
+      "subvol=root"
+    ];
+  };
+
+  fileSystems."/nix" = {
+    device = "/dev/disk/by-uuid/c7889c5c-c5b6-4e3c-9645-dfd49c2e84d0";
+    fsType = "btrfs";
+    options = [
+      "compress=zstd"
+      "subvol=nix"
+    ];
+  };
+
+  fileSystems."/persistent" = {
+    device = "/dev/disk/by-uuid/c7889c5c-c5b6-4e3c-9645-dfd49c2e84d0";
+    fsType = "btrfs";
+    options = [
+      "compress=zstd"
+      "subvol=persist"
+    ];
+    neededForBoot = true;
+  };
+
+  boot.initrd.postDeviceCommands = lib.mkAfter ''
+    mkdir /btrfs_tmp
+    mount /dev/disk/by-uuid/c7889c5c-c5b6-4e3c-9645-dfd49c2e84d0 /btrfs_tmp
+    mkdir -p /btrfs_tmp/old_roots
+    if [[ -e /btrfs_tmp/root ]]; then
+        timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
+        mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
+    fi
+
+    delete_subvolume_recursively() {
+        IFS=$'\n'
+        for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
+            delete_subvolume_recursively "/btrfs_tmp/$i"
+        done
+        btrfs subvolume delete "$1"
+    }
+
+    for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +14); do
+        delete_subvolume_recursively "$i"
+    done
+
+    btrfs subvolume create /btrfs_tmp/root
+    umount /btrfs_tmp
+  '';
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/32AA-2998";
+    fsType = "vfat";
+  };
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault false;
+
+  hardware.enableRedistributableFirmware = lib.mkDefault true;
+  hardware.cpu.amd.updateMicrocode = config.hardware.enableRedistributableFirmware;
+
+  nixpkgs.hostPlatform = lib.mkForce "x86_64-linux";
+}

config/hosts/imxyy-nix-server/home.nix

@@ -0,0 +1,37 @@
+{ lib, ... }:
+{
+  my.home = {
+    programs.zsh = {
+      shellAliases = {
+        proxy_on = lib.mkForce "export http_proxy=http://127.0.0.1:7890 https_proxy=http://127.0.0.1:7890 all_proxy=socks://127.0.0.1:7891";
+      };
+      sessionVariables = {
+        no_proxy = "192.168.3.0/24";
+      };
+    };
+  };
+  my = {
+    cmd.all.enable = true;
+    coding.editor.neovim.enable = true;
+    coding.misc.enable = true;
+    coding.langs.lua.enable = true;
+    persist = {
+      enable = true;
+      homeDirs = [
+        "workspace"
+        "Virt"
+
+        ".ssh"
+        ".local/state"
+        ".local/share"
+        ".local/share/nvim"
+        ".cache"
+
+        ".ollama"
+      ];
+      nixosDirs = [
+        "/etc/ssh"
+      ];
+    };
+  };
+}

config/hosts/imxyy-nix-server/homepage.nix

@@ -0,0 +1,19 @@
+{ ... }:
+{
+  virtualisation.oci-containers = {
+    containers = {
+      sun-panel = {
+        image = "hslr/sun-panel:latest";
+        volumes = [
+          "/var/lib/sun-panel:/app/conf"
+        ];
+        ports = [ "8085:3002" ];
+      };
+    };
+  };
+  services.caddy.virtualHosts."home.imxyy.top" = {
+    extraConfig = ''
+      reverse_proxy :8085
+    '';
+  };
+}

config/hosts/imxyy-nix-server/mail.nix

@@ -0,0 +1,54 @@
+{ pkgs, ... }:
+{
+  services.roundcube = {
+    enable = true;
+    hostName = "mail.imxyy.top";
+    plugins = [
+      "contextmenu"
+      "persistent_login"
+    ];
+    package = pkgs.roundcube.withPlugins (
+      plugins: with plugins; [
+        contextmenu
+        persistent_login
+      ]
+    );
+    extraConfig = ''
+      # starttls needed for authentication, so the fqdn required to match
+      # the certificate
+      $config['imap_conn_options'] = [
+        'ssl' => [
+          'verify_peer_name' => false,
+        ],
+      ];
+      $config['imap_host'] = "tls://mail10.serv00.com";
+      $config['imap_user'] = "%u";
+      $config['imap_pass'] = "%p";
+      $config['smtp_conn_options'] = [
+        'ssl' => [
+          'verify_peer_name' => false,
+        ],
+      ];
+      $config['smtp_host'] = "tls://mail10.serv00.com";
+      $config['smtp_user'] = "%u";
+      $config['smtp_pass'] = "%p";
+    '';
+  };
+  services.nginx.virtualHosts."mail.imxyy.top" = {
+    listen = [
+      {
+        addr = "0.0.0.0";
+        port = 8087;
+      }
+    ];
+    forceSSL = false;
+    enableACME = false;
+  };
+  services.caddy.virtualHosts."mail.imxyy.top" = {
+    extraConfig = ''
+      reverse_proxy :8087 {
+        header_up X-Real-IP {remote_host}
+      }
+    '';
+  };
+}

config/hosts/imxyy-nix-server/matrix.nix

@@ -0,0 +1,47 @@
+{ ... }:
+{
+  services.matrix-synapse = {
+    enable = true;
+    settings = {
+      server_name = "matrix.imxyy.top";
+      public_baseurl = "https://matrix.imxyy.top";
+      listeners = [
+        {
+          port = 8094;
+          bind_addresses = [ "127.0.0.1" ];
+          type = "http";
+          tls = false;
+          x_forwarded = true;
+          resources = [
+            {
+              names = [
+                "client"
+                "federation"
+              ];
+              compress = true;
+            }
+          ];
+        }
+      ];
+      turn_uris = [ "turns:vkvm.imxyy.top:5349" ];
+      turn_shared_secret = "ac779a48c03bb451839569d295a29aa6ab8c264277bec2df9c9c7f5e22936288";
+      turn_user_lifetime = "1h";
+      database_type = "psycopg2";
+      database_args.database = "matrix-synapse";
+    };
+    extraConfigFiles = [
+      "/var/lib/matrix-synapse/secret"
+    ];
+  };
+  services.caddy.virtualHosts."matrix.imxyy.top" = {
+    extraConfig = ''
+      reverse_proxy :8094
+      handle_path /_matrix {
+        reverse_proxy :8094
+      }
+      handle_path /_synapse/client {
+        reverse_proxy :8094
+      }
+    '';
+  };
+}

config/hosts/imxyy-nix-server/minecraft.nix

@@ -0,0 +1,19 @@
+{ lib, pkgs, ... }:
+{
+  systemd.services."fabric1.20.6" = {
+    description = "fabric 1.20.6 minecraft server";
+    wantedBy = [ "multi-user.target" ];
+    after = [ "network.target" ];
+    serviceConfig = {
+      WorkingDirectory = "/opt/minecraft/fabric1.20.6";
+      ExecStart = "${lib.getExe' pkgs.openjdk21 "java"} -Xms1G -Xmx5G -jar fabric-server-mc.1.20.6-loader.0.15.11-launcher.1.0.1.jar";
+      Restart = "always";
+      RestartSec = "10s";
+    };
+  };
+  my.persist = {
+    nixosDirs = [
+      "/opt/minecraft"
+    ];
+  };
+}

config/hosts/imxyy-nix-server/minio.nix

@@ -0,0 +1,26 @@
+{ config, sopsRoot, ... }:
+{
+  sops.secrets.minio-env = {
+    sopsFile = sopsRoot + /minio.env;
+    format = "dotenv";
+  };
+  services.minio = {
+    enable = true;
+    listenAddress = ":9000";
+    consoleAddress = ":9001";
+    region = "cn-south-gz";
+
+    configDir = "/mnt/nas/minio/config";
+    dataDir = [
+      "/mnt/nas/minio/data"
+    ];
+    rootCredentialsFile = config.sops.secrets.minio-env.path;
+  };
+  services.caddy.virtualHosts."minio.imxyy.top" = {
+    extraConfig = ''
+      handle_path /* {
+          reverse_proxy :9000
+      }
+    '';
+  };
+}

config/hosts/imxyy-nix-server/net.nix

@@ -0,0 +1,645 @@
+{
+  config,
+  lib,
+  pkgs,
+  username,
+  sopsRoot,
+  ...
+}:
+{
+  boot.kernelParams = [
+    "biosdevname=0"
+    "net.ifnames=0"
+  ];
+  networking = {
+    useDHCP = lib.mkForce false;
+    dhcpcd = {
+      wait = "background";
+      IPv6rs = true;
+      extraConfig = ''
+        interface mac0
+          noipv4
+      '';
+    };
+    interfaces = {
+      eth0.wakeOnLan.enable = true;
+      eth1.wakeOnLan.enable = true;
+      mac0 = {
+        useDHCP = true;
+        ipv4.addresses = [
+          {
+            address = "192.168.3.2";
+            prefixLength = 24;
+          }
+        ];
+      };
+    };
+    macvlans."mac0" = {
+      interface = "eth0";
+      mode = "bridge";
+    };
+    defaultGateway = {
+      address = "192.168.3.1";
+      interface = "mac0";
+    };
+    nameservers = [
+      "192.168.3.1"
+    ];
+
+    firewall.enable = false;
+    nftables = {
+      enable = true;
+      flushRuleset = true;
+      ruleset = ''
+        table inet firewall {
+          set LANv4 {
+            type ipv4_addr
+            flags interval
+
+            elements = { 10.0.0.0/8, 100.64.0.0/10, 172.16.0.0/12, 192.168.0.0/16, 169.254.0.0/16 }
+          }
+          set LANv6 {
+            type ipv6_addr
+            flags interval
+
+            elements = { fd00::/8, fe80::/10 }
+          }
+          set tcp_ports {
+            type inet_service
+            flags interval
+
+            elements = {
+              http,
+              https,
+              2222,
+              25565
+            }
+          }
+
+          chain prerouting {
+            type filter hook prerouting priority mangle; policy accept;
+
+            ip daddr @LANv4 accept
+            ip6 daddr @LANv6 accept
+          }
+
+          chain output {
+            type filter hook output priority 100; policy accept;
+
+            ip daddr @LANv4 accept
+            ip6 daddr @LANv6 accept
+          }
+
+          chain input {
+            type filter hook input priority 0; policy drop;
+            iif lo accept
+            ct state invalid drop
+            ct state established,related accept
+
+            ip protocol { icmp, igmp } accept
+
+            ip saddr @LANv4 accept
+            ip6 saddr @LANv6 accept
+
+            tcp dport 2222 ct state new limit rate 15/minute counter accept
+
+            tcp dport @tcp_ports counter accept
+          }
+
+          chain forward {
+            type filter hook forward priority 0; policy accept;
+          }
+
+          chain nat {
+            type nat hook postrouting priority 0; policy accept;
+            ip saddr 192.168.3.0/24 masquerade
+          }
+        }
+      '';
+    };
+  };
+
+  services.openssh = {
+    enable = true;
+    settings = {
+      # PermitRootLogin = "yes";
+      PermitRootLogin = "prohibit-password";
+      PasswordAuthentication = true;
+    };
+  };
+  users.users.root.openssh.authorizedKeys.keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOEFLUkyeaK8ZPPZdVNEmtx8zvoxi7xqS2Z6oxRBuUPO imxyy@imxyy-nix"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKqza/3b6a9JxsNxytHF5GPe4gQhbLrKxAPyZ0GpfVQt imxyy-hisense-pad"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK8pivvE8PMtsOxmccfNhH/4KehDKhBfUfJbQZxo/SZT imxyy-ace5"
+  ];
+  users.users.${username}.openssh.authorizedKeys.keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOEFLUkyeaK8ZPPZdVNEmtx8zvoxi7xqS2Z6oxRBuUPO imxyy@imxyy-nix"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKqza/3b6a9JxsNxytHF5GPe4gQhbLrKxAPyZ0GpfVQt imxyy-hisense-pad"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK8pivvE8PMtsOxmccfNhH/4KehDKhBfUfJbQZxo/SZT imxyy-ace5"
+  ];
+
+  sops.secrets.dae-imxyy-nix-server = {
+    sopsFile = sopsRoot + /dae-imxyy-nix-server.dae;
+    format = "binary";
+  };
+  services.dae = {
+    enable = true;
+    configFile = config.sops.secrets.dae-imxyy-nix-server.path;
+  };
+  systemd.services.dae.after = [ "sops-nix.service" ];
+  sops.secrets.mihomo = {
+    sopsFile = sopsRoot + /mihomo.yaml;
+    format = "yaml";
+    key = "";
+  };
+  systemd.services.mihomo.after = [ "sops-nix.service" ];
+  services.mihomo = {
+    enable = true;
+    configFile = config.sops.secrets.mihomo.path;
+    webui = pkgs.metacubexd;
+  };
+
+  sops.secrets.frp-env = {
+    sopsFile = sopsRoot + /frp.env;
+    format = "dotenv";
+  };
+  systemd.services.frp.serviceConfig.EnvironmentFile = [
+    config.sops.secrets.frp-env.path
+  ];
+  services.frp = {
+    enable = true;
+    role = "client";
+    settings = {
+      serverAddr = "vkvm.imxyy.top";
+      serverPort = 7000;
+      auth.token = "{{ .Envs.FRP_AUTH_TOKEN }}";
+      proxies = [
+        {
+          name = "nextcloud-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "nextcloud.imxyy.top" ];
+        }
+        {
+          name = "nextcloud-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "nextcloud.imxyy.top" ];
+        }
+
+        {
+          name = "oidc-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "oidc.imxyy.top" ];
+        }
+        {
+          name = "oidc-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "oidc.imxyy.top" ];
+        }
+        {
+          name = "headscale-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "headscale.imxyy.top" ];
+        }
+        {
+          name = "headscale-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "headscale.imxyy.top" ];
+        }
+
+        {
+          name = "mail-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "mail.imxyy.top" ];
+        }
+        {
+          name = "mail-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "mail.imxyy.top" ];
+        }
+
+        {
+          name = "gitea-ssh";
+          type = "tcp";
+          localIP = "127.0.0.1";
+          localPort = 2222;
+          remotePort = 2222;
+        }
+        {
+          name = "gitea-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "git.imxyy.top" ];
+        }
+        {
+          name = "gitea-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "git.imxyy.top" ];
+        }
+
+        {
+          name = "vault-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "vault.imxyy.top" ];
+        }
+        {
+          name = "vault-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "vault.imxyy.top" ];
+        }
+
+        {
+          name = "home-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "home.imxyy.top" ];
+        }
+        {
+          name = "home-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "home.imxyy.top" ];
+        }
+
+        {
+          name = "coder-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "coder.imxyy.top" ];
+        }
+        {
+          name = "coder-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "coder.imxyy.top" ];
+        }
+
+        {
+          name = "music-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "music.imxyy.top" ];
+        }
+        {
+          name = "music-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "music.imxyy.top" ];
+        }
+
+        {
+          name = "ai-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "ai.imxyy.top" ];
+        }
+        {
+          name = "ai-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "ai.imxyy.top" ];
+        }
+
+        {
+          name = "grafana-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "grafana.imxyy.top" ];
+        }
+        {
+          name = "grafana-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "grafana.imxyy.top" ];
+        }
+
+        {
+          name = "note-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "note.imxyy.top" ];
+        }
+        {
+          name = "note-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "note.imxyy.top" ];
+        }
+
+        {
+          name = "siyuan-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "sy.imxyy.top" ];
+        }
+        {
+          name = "siyuan-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "sy.imxyy.top" ];
+        }
+
+        {
+          name = "matrix-http";
+          type = "http";
+          localIP = "127.0.0.1";
+          localPort = 80;
+          customDomains = [ "matrix.imxyy.top" ];
+        }
+        {
+          name = "matrix-https";
+          type = "https";
+          localIP = "127.0.0.1";
+          localPort = 443;
+          customDomains = [ "matrix.imxyy.top" ];
+        }
+
+        {
+          name = "minecraft";
+          type = "tcp";
+          localIP = "127.0.0.1";
+          localPort = 25565;
+          remotePort = 25565;
+        }
+      ];
+    };
+  };
+
+  services.tailscale = {
+    enable = true;
+    useRoutingFeatures = "both";
+    extraSetFlags = [ "--accept-dns=false" ];
+  };
+  services.headscale = {
+    enable = true;
+    address = "0.0.0.0";
+    port = 8080;
+    settings = {
+      logtail.enabled = false;
+      server_url = "https://headscale.imxyy.top";
+      dns = {
+        base_domain = "tailnet.imxyy.top";
+        extra_records = [
+          {
+            "name" = "home.imxyy.top";
+            "type" = "A";
+            "value" = "100.64.0.2";
+          }
+          {
+            "name" = "nextcloud.imxyy.top";
+            "type" = "A";
+            "value" = "100.64.0.2";
+          }
+          {
+            "name" = "mail.imxyy.top";
+            "type" = "A";
+            "value" = "100.64.0.2";
+          }
+          {
+            "name" = "git.imxyy.top";
+            "type" = "A";
+            "value" = "100.64.0.2";
+          }
+          {
+            "name" = "vault.imxyy.top";
+            "type" = "A";
+            "value" = "100.64.0.2";
+          }
+          {
+            "name" = "mc.imxyy.top";
+            "type" = "A";
+            "value" = "100.64.0.2";
+          }
+          {
+            "name" = "home.imxyy.top";
+            "type" = "A";
+            "value" = "100.64.0.2";
+          }
+          {
+            "name" = "coder.imxyy.top";
+            "type" = "A";
+            "value" = "100.64.0.2";
+          }
+          {
+            "name" = "music.imxyy.top";
+            "type" = "A";
+            "value" = "100.64.0.2";
+          }
+        ];
+      };
+      ip_prefixes = "100.64.0.0/10";
+      derp.paths = [
+        (toString (
+          pkgs.writeText "derp.yaml" ''
+            regions:
+              900:
+                regionid: 900
+                regioncode: custom-tok
+                regionname: imxyy_soope_ Tokyo
+                nodes:
+                  - name: 900a
+                    regionid: 900
+                    hostname: vkvm.imxyy.top
+              # 901:
+              #   regionid: 901
+              #   regioncode: custom-cn
+              #   regionname: imxyy_soope_ Hu Bei
+              #   nodes:
+              #     - name: 901a
+              #       regionid: 901
+              #       hostname: ry.imxyy.top
+              #       derpport: 1443
+          ''
+        ))
+      ];
+      derp.urls = lib.mkForce [ ];
+
+      oidc = {
+        only_start_if_oidc_is_available = true;
+        issuer = "https://oidc.imxyy.top";
+        client_id = "https://headscale.imxyy.top";
+        allowed_domains = [
+          "imxyy.top"
+          "*.imxyy.top"
+        ];
+        client_secret = "";
+        expiry = 0;
+        extra_params.domain_hint = "imxyy.top";
+        strip_email_domain = true;
+      };
+    };
+  };
+  systemd.services."headscale" = {
+    serviceConfig = {
+      Restart = lib.mkOverride 500 "always";
+      RestartMaxDelaySec = lib.mkOverride 500 "1m";
+      RestartSec = lib.mkOverride 500 "100ms";
+      RestartSteps = lib.mkOverride 500 9;
+    };
+    after = [
+      "podman-obligator.service"
+    ];
+    requires = [
+      "podman-obligator.service"
+    ];
+  };
+
+  sops.secrets.et-imxyy-nix-server = {
+    sopsFile = sopsRoot + /et-imxyy-nix-server.toml;
+    format = "binary";
+  };
+  environment.systemPackages = [ pkgs.easytier ];
+  systemd.services."easytier" = {
+    enable = true;
+    script = "easytier-core -c ${config.sops.secrets.et-imxyy-nix-server.path}";
+    serviceConfig = {
+      Restart = lib.mkOverride 500 "always";
+      RestartMaxDelaySec = lib.mkOverride 500 "1m";
+      RestartSec = lib.mkOverride 500 "100ms";
+      RestartSteps = lib.mkOverride 500 9;
+      User = "root";
+    };
+    wantedBy = [ "multi-user.target" ];
+    after = [
+      "network.target"
+      "sops-nix.service"
+    ];
+    path = with pkgs; [
+      easytier
+      iproute2
+      bash
+    ];
+  };
+
+  virtualisation.oci-containers = {
+    containers = {
+      obligator = {
+        image = "anderspitman/obligator:latest";
+        volumes = [
+          "/var/lib/obligator:/data"
+          "/var/lib/obligator:/api"
+        ];
+        ports = [ "8081:1616" ];
+        cmd = [
+          "-storage-dir"
+          "/data"
+          "-api-socket-dir"
+          "/api"
+          "-root-uri"
+          "https://oidc.imxyy.top"
+          "-port"
+          "1616"
+        ];
+      };
+    };
+  };
+  services.caddy.virtualHosts."headscale.imxyy.top" = {
+    extraConfig = ''
+      reverse_proxy :8080 {
+        header_up X-Real-IP {remote_host}
+      }
+    '';
+  };
+  services.caddy.virtualHosts."oidc.imxyy.top" = {
+    extraConfig = ''
+      reverse_proxy :8081 {
+        header_up X-Real-IP {remote_host}
+      }
+    '';
+  };
+
+  systemd.services.ddns-go =
+    let
+      ddns-go = pkgs.buildGoModule rec {
+        pname = "ddns-go";
+        version = "6.6.7";
+        src = pkgs.fetchFromGitHub {
+          owner = "jeessy2";
+          repo = "ddns-go";
+          rev = "v${version}";
+          hash = "sha256-Ejoe6e9GFhHxQ9oIBDgDRQW9Xx1XZK+qSAXiRXLdn+c=";
+        };
+        meta.mainProgram = "ddns-go";
+        vendorHash = "sha256-XZii7gV3DmTunYyGYzt5xXhv/VpTPIoYKbW4LnmlAgs=";
+        doCheck = false;
+      };
+    in
+    {
+      description = "Go Dynamic DNS";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        ExecStart = "${lib.getExe ddns-go} -l :9876 -f 10 -cacheTimes 180 -c /var/lib/ddns-go/config.yaml";
+        Restart = "always";
+        RestartSec = 120;
+      };
+    };
+
+  services.dnsmasq =
+    let
+      subDomains = [
+        "home"
+        "nextcloud"
+        "mail"
+        "git"
+        "vault"
+        "coder"
+        "headscale"
+        "oidc"
+        "mc"
+        "music"
+        "ai"
+      ];
+    in
+    {
+      enable = true;
+      resolveLocalQueries = false;
+      settings = {
+        server = [
+          "120.53.53.53"
+          "223.5.5.5"
+        ];
+        address = map (sub: "/${sub}.imxyy.top/192.168.3.2") subDomains ++ [
+          "/imxyy-nix-server/192.168.3.2"
+          "/imxyy-cloudwin/192.168.3.4"
+          "/printer.home/192.168.3.53"
+        ];
+      };
+    };
+}

config/hosts/imxyy-nix-server/nextcloud.nix

@@ -0,0 +1,143 @@
+{
+  lib,
+  pkgs,
+  hostname,
+  ...
+}:
+let
+  nextcloud = "nextcloud.${imxyy}";
+  imxyy = "imxyy.top";
+in
+{
+  environment.systemPackages = with pkgs; [
+    exiftool
+    ffmpeg
+    rclone
+  ];
+
+  services.nextcloud = {
+    enable = true;
+    package = pkgs.nextcloud31;
+    extraApps = {
+      inherit (pkgs.nextcloud31.packages.apps)
+        bookmarks
+        previewgenerator
+        spreed
+        notes
+        registration
+        ;
+    };
+    extraAppsEnable = true;
+    hostName = nextcloud;
+    home = "/mnt/nas/nextcloud";
+    https = true;
+    nginx.recommendedHttpHeaders = true;
+    caching.redis = true;
+    configureRedis = true;
+    database.createLocally = true;
+    config = {
+      dbtype = "pgsql";
+      adminpassFile = toString (pkgs.writeText "nextcloud-pass" "admin12345!");
+      adminuser = "admin";
+    };
+    settings.trusted_domains = [
+      hostname
+      "192.168.3.2"
+      "10.0.0.1"
+    ];
+    phpExtraExtensions =
+      all: with all; [
+        pdlib
+      ];
+    maxUploadSize = "16G";
+    phpOptions = {
+      "opcache.enable" = 1;
+      "opcache.enable_cli" = 1;
+      "opcache.interned_strings_buffer" = 8;
+      "opcache.max_accelerated_files" = 10000;
+      "opcache.memory_consumption" = 128;
+      "opcache.save_comments" = 1;
+      "opcache.revalidate_freq" = 1;
+      memory_limit = lib.mkForce "2G";
+    };
+    poolSettings = {
+      pm = "dynamic";
+      "pm.max_children" = "12";
+      "pm.min_spare_servers" = "6";
+      "pm.max_spare_servers" = "12";
+    };
+  };
+  services.nginx.virtualHosts."nextcloud.imxyy.top" = {
+    listen = [
+      {
+        addr = "0.0.0.0";
+        port = 8084;
+      }
+    ];
+  };
+  /*
+    services.caddy.virtualHosts.":80" = {
+      extraConfig = ''
+        redir https://{host}{uri}
+      '';
+    };
+    services.caddy.virtualHosts.":443" = {
+      extraConfig =
+        let
+          path = "/var/lib/caddy/.local/share/caddy/certificates/acme-v02.api.letsencrypt.org-directory/nextcloud.imxyy.top";
+        in
+        ''
+          reverse_proxy :8084
+          tls ${path}/nextcloud.imxyy.top.crt ${path}/nextcloud.imxyy.top.key
+        '';
+    };
+  */
+  services.caddy.virtualHosts."nextcloud.imxyy.top" = {
+    extraConfig = ''
+      reverse_proxy :8084 {
+        header_up X-Real-IP {remote_host}
+      }
+    '';
+  };
+
+  /*
+    systemd.timers."kopia" = {
+      wantedBy = [ "timers.target" ];
+      timerConfig = {
+        OnCalendar = "daily";
+        Persistent = true;
+        Unit = "kopia.service";
+      };
+    };
+  */
+
+  systemd.services."kopia" = {
+    script = ''
+      ${pkgs.kopia}/bin/kopia snapshot create /mnt/nas/share
+      ${pkgs.kopia}/bin/kopia snapshot create /mnt/nas/nextcloud/data
+    '';
+    serviceConfig = {
+      Type = "oneshot";
+      User = "nextcloud";
+    };
+  };
+
+  systemd.timers."nextcloud-cronjobs" = {
+    wantedBy = [ "timers.target" ];
+    timerConfig = {
+      OnCalendar = "daily";
+      Persistent = true;
+      Unit = "nextcloud-cronjobs.service";
+    };
+  };
+
+  systemd.services."nextcloud-cronjobs" = {
+    script = ''
+      /run/current-system/sw/bin/nextcloud-occ preview:pre-generate
+    '';
+    serviceConfig = {
+      Type = "oneshot";
+      User = "nextcloud";
+    };
+  };
+}

config/hosts/imxyy-nix-server/nginx.nix

@@ -0,0 +1,15 @@
+{ ... }:
+{
+  services.nginx = {
+    enable = true;
+    recommendedGzipSettings = true;
+    recommendedOptimisation = true;
+    recommendedProxySettings = true;
+    recommendedTlsSettings = true;
+    clientMaxBodySize = "0";
+  };
+  security.acme = {
+    acceptTerms = true;
+    defaults.email = "acme@imxyy.top";
+  };
+}

config/hosts/imxyy-nix-server/nixos.nix

@@ -0,0 +1,32 @@
+{
+  lib,
+  config,
+  username,
+  sopsRoot,
+  ...
+}:
+{
+  boot.loader = {
+    efi.canTouchEfiVariables = true;
+    systemd-boot.enable = true;
+    grub.enable = false;
+    timeout = 0;
+  };
+
+  hardware.bluetooth.enable = true;
+  hardware.bluetooth.powerOnBoot = true;
+
+  systemd.services.nix-daemon = {
+    environment.TMPDIR = "/var/cache/nix";
+    serviceConfig.CacheDirectory = "nix";
+  };
+  environment.variables.NIX_REMOTE = "daemon";
+
+  sops.secrets.imxyy-nix-server-hashed-password = {
+    sopsFile = sopsRoot + /imxyy-nix-server-hashed-password.txt;
+    format = "binary";
+  };
+  users.users.${username}.hashedPasswordPath =
+    lib.mkForce config.sops.secrets.imxyy-nix-server-hashed-password.path;
+  users.users.root.hashedPassword = lib.mkForce config.sops.secrets.imxyy-nix-server-hashed-password.path;
+}

config/hosts/imxyy-nix-server/note.nix

@@ -0,0 +1,61 @@
+{
+  config,
+  sopsRoot,
+  ...
+}:
+{
+  sops.secrets = {
+    flatnote-env = {
+      sopsFile = sopsRoot + /flatnote.env;
+      format = "dotenv";
+    };
+    siyuan-env = {
+      sopsFile = sopsRoot + /siyuan.env;
+      format = "dotenv";
+    };
+  };
+  virtualisation.oci-containers = {
+    containers = {
+      flatnotes = {
+        image = "dullage/flatnotes:latest";
+        volumes = [
+          "/mnt/nas/flatnotes/data:/data"
+        ];
+        environmentFiles = [
+          "${config.sops.secrets.flatnote-env.path}"
+        ];
+        ports = [ "8093:8080" ];
+      };
+      siyuan = {
+        image = "apkdv/siyuan-unlock:v3.1.24";
+        volumes = [
+          "/mnt/nas/siyuan/workspace:/workspace"
+          "/mnt/nas/siyuan:/home/siyuan"
+        ];
+        cmd = [
+          "--workspace=/workspace"
+        ];
+        environment = {
+          PUID = "0";
+          PGID = "0";
+        };
+        environmentFiles = [
+          "${config.sops.secrets.siyuan-env.path}"
+        ];
+        ports = [ "8095:6806" ];
+      };
+    };
+  };
+  services.caddy.virtualHosts = {
+    "note.imxyy.top" = {
+      extraConfig = ''
+        reverse_proxy :8093
+      '';
+    };
+    "sy.imxyy.top" = {
+      extraConfig = ''
+        reverse_proxy :8095
+      '';
+    };
+  };
+}

config/hosts/imxyy-nix-server/samba.nix

@@ -0,0 +1,36 @@
+{ ... }:
+{
+  services.samba = {
+    enable = true;
+    nsswins = true;
+    settings = {
+      global = {
+        security = "user";
+        "netbios name" = "NAS";
+      };
+      share = {
+        path = "/mnt/nas/share";
+        browseable = "yes";
+        "read only" = "no";
+        "guest ok" = "no";
+        "create mask" = "0664";
+        "directory mask" = "0775";
+        "force user" = "nextcloud";
+        "force group" = "nextcloud";
+      };
+    };
+  };
+  services.samba-wsdd.enable = true;
+  # ensure dir exists
+  systemd.tmpfiles.rules = [
+    "d /mnt/nas/share 0775 nextcloud nextcloud - -"
+  ];
+  users = {
+    users.nas = {
+      isNormalUser = true;
+      home = "/var/empty";
+      description = "nas user";
+      group = "nextcloud";
+    };
+  };
+}

config/hosts/imxyy-nix-server/vault.nix

@@ -0,0 +1,31 @@
+{ config, sopsRoot, ... }:
+{
+  sops.secrets.vaultwarden-env = {
+    sopsFile = sopsRoot + /vaultwarden.env;
+    format = "dotenv";
+  };
+  services.postgresql.ensureUsers = [
+    {
+      name = "vaultwarden";
+      ensureDBOwnership = true;
+    }
+  ];
+  services.postgresql.ensureDatabases = [ "vaultwarden" ];
+  services.vaultwarden = {
+    enable = true;
+    dbBackend = "postgresql";
+    config = {
+      ROCKET_ADDRESS = "127.0.0.1";
+      ROCKET_PORT = 8083;
+      DOMAIN = "https://vault.imxyy.top";
+    };
+    environmentFile = "${config.sops.secrets.vaultwarden-env.path}";
+  };
+  services.caddy.virtualHosts."vault.imxyy.top" = {
+    extraConfig = ''
+      reverse_proxy :8083 {
+        header_up X-Real-IP {remote_host}
+      }
+    '';
+  };
+}

config/hosts/imxyy-nix-server/virt.nix

@@ -0,0 +1,28 @@
+{ lib, ... }:
+let
+  # T400
+  gpuIDs = [
+    "8086:56a0" # A770
+
+    "10de:1f82" # 1650
+    "10de:10fa" # 1650
+
+    "10de:1fb2" # T400
+  ];
+in
+{
+  boot = {
+    initrd.kernelModules = [
+      "vfio_pci"
+      "vfio"
+      "vfio_iommu_type1"
+    ];
+    kernelParams = [
+      "pcie_acs_override=downstream,multifunction"
+      "amd_iommu=on"
+      "vfio-pci.ids=${lib.concatStringsSep "," gpuIDs}"
+    ];
+  };
+  virtualisation.spiceUSBRedirection.enable = true;
+  my.virt.enable = true;
+}

config/hosts/imxyy-nix-server/yesplaymusic.nix

@@ -0,0 +1,24 @@
+{ ... }:
+{
+  virtualisation.oci-containers.containers."YesPlayMusic" = {
+    image = "git.imxyy.top/imxyy1soope1/yesplaymusic:latest";
+    environment = {
+      "NODE_TLS_REJECT_UNAUTHORIZED" = "0";
+    };
+    volumes = [
+      "/etc/localtime:/etc/localtime:ro"
+    ];
+    ports = [
+      "8088:80/tcp"
+    ];
+    log-driver = "journald";
+  };
+
+  services.caddy.virtualHosts."music.imxyy.top" = {
+    extraConfig = ''
+      reverse_proxy :8088 {
+        header_up X-Real-IP {remote_host}
+      }
+    '';
+  };
+}

config/hosts/imxyy-nix-wsl/default.nix

@@ -0,0 +1,7 @@
+{ ... }:
+{
+  imports = [
+    ./nixos.nix
+    ./home.nix
+  ];
+}

config/hosts/imxyy-nix-wsl/home.nix

@@ -0,0 +1,13 @@
+{ ... }:
+{
+  my.home.programs.zsh.shellAliases = {
+    localproxy_on = "export http_proxy=http://192.168.128.1:7890 https_proxy=http://192.168.128.1:7890 all_proxy=socks://192.168.128.1:7890";
+  };
+  my = {
+    coding.all.enable = true;
+    cmd.misc.enable = true;
+    xdg.enable = true;
+    cmd.media.all.enable = true;
+    desktop.media.all.enable = true;
+  };
+}

config/hosts/imxyy-nix-wsl/nixos.nix

@@ -0,0 +1,17 @@
+{ username, nixos-wsl, ... }:
+{
+  imports = [
+    nixos-wsl.nixosModules.wsl
+  ];
+  wsl.enable = true;
+  wsl.defaultUser = "${username}";
+
+  services.openssh = {
+    enable = true;
+    settings = {
+      # Forbid root login through SSH.
+      PermitRootLogin = "no";
+      PasswordAuthentication = true;
+    };
+  };
+}

config/hosts/imxyy-nix/default.nix

@@ -0,0 +1,10 @@
+{ ... }:
+{
+  imports = [
+    ./nixos.nix
+    ./hardware.nix
+    ./home.nix
+    ./virt.nix
+    ./net.nix
+  ];
+}

config/hosts/imxyy-nix/hardware.nix

@@ -0,0 +1,165 @@
+{
+  config,
+  lib,
+  pkgs,
+  username,
+  ...
+}:
+
+{
+  boot = {
+    initrd = {
+      kernelModules = [ "amdgpu" ];
+      availableKernelModules = [
+        "xhci_pci"
+        "ahci"
+        "nvme"
+        "usbhid"
+        "usb_storage"
+        "sd_mod"
+      ];
+      verbose = false;
+    };
+
+    kernelPackages = lib.mkForce pkgs.linuxKernel.packages.linux_zen;
+    kernelModules = [ "kvm-amd" ];
+
+    tmp.useTmpfs = true;
+    kernel.sysctl = {
+      "fs.file-max" = 9223372036854775807;
+    };
+
+    resumeDevice = "/dev/disk/by-uuid/0404de0a-9c4d-4c98-b3e5-b8ff8115f36c";
+    kernelParams = [
+      "resume_offset=6444127"
+
+      # "quiet"
+      # "splash"
+      # "log_level=3"
+    ];
+    consoleLogLevel = 3;
+
+    /*
+      plymouth = {
+        enable = true;
+        theme = "bgrt";
+        themePackages = [ pkgs.nixos-bgrt-plymouth ];
+      };
+    */
+  };
+
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/0404de0a-9c4d-4c98-b3e5-b8ff8115f36c";
+    fsType = "btrfs";
+    options = [
+      "compress=zstd"
+      "subvol=root"
+    ];
+  };
+
+  fileSystems."/nix" = {
+    device = "/dev/disk/by-uuid/843c36ae-f6d0-46a1-b5c7-8ab569e1e63f";
+    fsType = "btrfs";
+    options = [ "compress=zstd" ];
+  };
+
+  fileSystems."/persistent" = {
+    device = "/dev/disk/by-uuid/0404de0a-9c4d-4c98-b3e5-b8ff8115f36c";
+    fsType = "btrfs";
+    options = [
+      "compress=zstd"
+      "subvol=persistent"
+    ];
+    neededForBoot = true;
+  };
+
+  fileSystems."/swap" = {
+    device = "/dev/disk/by-uuid/0404de0a-9c4d-4c98-b3e5-b8ff8115f36c";
+    fsType = "btrfs";
+    options = [
+      "compress=zstd"
+      "subvol=swap"
+    ];
+    neededForBoot = true;
+  };
+
+  boot.initrd.postDeviceCommands = lib.mkAfter ''
+    mkdir /btrfs_tmp
+    mount /dev/disk/by-uuid/0404de0a-9c4d-4c98-b3e5-b8ff8115f36c /btrfs_tmp
+    mkdir -p /btrfs_tmp/old_roots
+    if [[ -e /btrfs_tmp/root ]]; then
+        timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
+        mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
+    fi
+
+    delete_subvolume_recursively() {
+        IFS=$'\n'
+        for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
+            delete_subvolume_recursively "/btrfs_tmp/$i"
+        done
+        btrfs subvolume delete "$1"
+    }
+
+    for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +14); do
+        delete_subvolume_recursively "$i"
+    done
+
+    btrfs subvolume create /btrfs_tmp/root
+    umount /btrfs_tmp
+  '';
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/B7DC-E9AC";
+    fsType = "vfat";
+  };
+
+  fileSystems."/home/${username}/Documents" = {
+    device = "/dev/disk/by-uuid/a4e37dcd-764a-418c-aa1c-484f1fbd4bbe";
+    fsType = "ext4";
+  };
+
+  fileSystems."/home/${username}/Downloads" = {
+    device = "/dev/disk/by-uuid/18717cb4-49ac-40fa-95d4-29523a458dd0";
+    fsType = "ext4";
+  };
+
+  fileSystems."/home/${username}/Videos" = {
+    device = "/dev/disk/by-uuid/b67bbeab-58bc-4814-b5e3-08404e78b25e";
+    fsType = "ext4";
+  };
+
+  fileSystems."/home/${username}/Pictures" = {
+    device = "/dev/disk/by-uuid/a31bfe7e-cc17-4bd2-af74-ae5de9be35d3";
+    fsType = "ext4";
+  };
+
+  fileSystems."/home/${username}/Music" = {
+    device = "//192.168.3.2/share/imxyy_soope_/Music";
+    fsType = "cifs";
+    options = [
+      "username=nas"
+      "password=nasshare"
+      "x-systemd.automount,noauto,x-systemd.idle-timeout=60,x-systemd.device-timeout=5s,x-systemd.mount-timeout=5s"
+      "nodev"
+      "nofail"
+      "uid=1000"
+      "gid=100"
+      "vers=3"
+      "rw"
+    ];
+  };
+
+  swapDevices = [
+    {
+      device = "/swap/swapfile";
+      size = 32 * 1024;
+    }
+  ];
+
+  networking.useDHCP = lib.mkDefault false;
+
+  hardware.enableRedistributableFirmware = lib.mkDefault true;
+  hardware.cpu.amd.updateMicrocode = config.hardware.enableRedistributableFirmware;
+
+  nixpkgs.hostPlatform = lib.mkForce "x86_64-linux";
+}

config/hosts/imxyy-nix/home.nix

@@ -0,0 +1,215 @@
+{
+  config,
+  lib,
+  pkgs,
+  username,
+  ...
+}:
+{
+  my.home = {
+    home.packages = with pkgs; [
+      localsend
+
+      rclone
+
+      wpsoffice-cn
+      wps-office-fonts
+      evince
+      # siyuan-unlock
+
+      anki
+
+      ayugram-desktop
+      telegram-desktop
+      signal-desktop
+      cinny-desktop
+      discord
+      qq
+
+      gnome-clocks
+
+      wineWowPackages.waylandFull
+
+      pavucontrol
+      pamixer
+    ];
+    programs.zsh = {
+      shellAliases = {
+        cageterm = "cage -m DP-2 -s -- alacritty -o font.size=20";
+        cagefoot = "cage -m DP-2 -s -- foot --font=monospace:size=20";
+        cagekitty = "cage -m DP-2 -s -- kitty -o font_size=20";
+      };
+      sessionVariables = {
+        no_proxy = "192.168.3.0/24";
+        PATH = "/home/${username}/bin:$PATH";
+      };
+      profileExtra = ''
+        if [ `tty` = "/dev/tty1" -a $XDG_RUNTIME_DIR ]; then
+          echo 'Starting Niri...'
+          exec uwsm start niri-uwsm.desktop
+        elif [ `tty` = "/dev/tty6" ]; then
+          clear
+        fi
+      '';
+    };
+
+    programs.niri.settings.outputs = {
+      DP-2 = {
+        enable = true;
+        mode = {
+          width = 2560;
+          height = 1440;
+          refresh = 75.033;
+        };
+        scale = 1.25;
+        position = {
+          x = 0;
+          y = 0;
+        };
+      };
+      DP-3 = {
+        enable = true;
+        mode = {
+          width = 2560;
+          height = 1440;
+          refresh = 75.033;
+        };
+        scale = 1.25;
+      };
+    };
+
+  };
+  my = {
+    autologin = {
+      enable = true;
+      user = "${username}";
+      ttys = [
+        1
+        6
+      ];
+    };
+
+    gpg.enable = true;
+    cmd.all.enable = true;
+    coding.all.enable = true;
+    desktop.all.enable = true;
+
+    desktop.wm.dwm.enable = lib.mkForce false;
+
+    desktop.browser.librewolf.enable = lib.mkForce false;
+
+    i18n.fcitx5.enable = true;
+
+    xdg = {
+      enable = true;
+      defaultApplications =
+        let
+          browser = [ "chromium-browser.desktop" ];
+          editor = [ "codium.desktop" ];
+          imageviewer = [ "org.gnome.Shotwell-Viewer.desktop" ];
+        in
+        {
+          "inode/directory" = [ "nemo.desktop" ];
+
+          "application/pdf" = [ "evince.desktop" ];
+
+          "text/*" = editor;
+          "application/json" = editor;
+          "text/html" = editor;
+          "text/xml" = editor;
+          "application/xml" = editor;
+          "application/xhtml+xml" = editor;
+          "application/xhtml_xml" = editor;
+          "application/rdf+xml" = editor;
+          "application/rss+xml" = editor;
+          "application/x-extension-htm" = editor;
+          "application/x-extension-html" = editor;
+          "application/x-extension-shtml" = editor;
+          "application/x-extension-xht" = editor;
+          "application/x-extension-xhtml" = editor;
+
+          "x-scheme-handler/about" = browser;
+          "x-scheme-handler/ftp" = browser;
+          "x-scheme-handler/http" = browser;
+          "x-scheme-handler/https" = browser;
+          "x-scheme-handler/unknown" = browser;
+
+          "audio/*" = imageviewer;
+          "video/*" = imageviewer;
+          "image/*" = imageviewer;
+          "image/gif" = imageviewer;
+          "image/jpeg" = imageviewer;
+          "image/png" = imageviewer;
+          "image/webp" = imageviewer;
+        };
+      extraBookmarks =
+        let
+          homedir = config.my.home.home.homeDirectory;
+        in
+        [
+          "file://${homedir}/Documents/%E7%8F%AD%E7%BA%A7%E4%BA%8B%E5%8A%A1 班级事务"
+          "file://${homedir}/NAS NAS"
+          "file://${homedir}/NAS/imxyy_soope_ NAS imxyy_soope_"
+          "file://${homedir}/NAS/imxyy_soope_/OS NAS OS"
+        ];
+    };
+    persist = {
+      enable = true;
+      homeDirs = [
+        ".android"
+        "Android"
+
+        ".ssh"
+
+        "bin"
+        "workspace"
+        "WineApps"
+        "Virt"
+
+        ".cache"
+        ".local/state"
+        ".local/share/Anki2"
+        ".local/share/dooit"
+        ".local/share/nvim"
+        ".local/share/shotwell"
+        ".local/share/Steam"
+        ".local/share/SteamOS"
+        ".local/share/Trash"
+        ".local/share/cheat.sh"
+        ".local/share/Kingsoft"
+        ".local/share/oss.krtirtho.spotube"
+
+        ".local/share/AyuGramDesktop"
+        ".local/share/TelegramDesktop"
+        ".local/share/cinny"
+        ".config/Signal"
+        ".config/discord"
+        ".config/QQ"
+
+        ".config/Kingsoft"
+        ".config/dconf"
+        ".config/gh"
+        ".config/pulse"
+        ".config/chromium"
+        ".config/go-musicfox/db"
+        ".config/tmux/plugins"
+        ".config/pip"
+        ".config/obs-studio"
+        ".config/libreoffice"
+        ".config/Moonlight Game Streaming Project"
+        ".config/sunshine"
+      ];
+      nixosDirs = [
+        "/etc/ssh"
+      ];
+      homeFiles = [
+        ".config/mpd/mpd.db" # requires bindfs
+        ".config/go-musicfox/cookie"
+        ".hmcl.json"
+      ];
+      nixosFiles = [
+        "/etc/davfs2/secrets"
+      ];
+    };
+  };
+}

config/hosts/imxyy-nix/net.nix

@@ -0,0 +1,136 @@
+{
+  config,
+  lib,
+  pkgs,
+  sopsRoot,
+  ...
+}:
+{
+  boot.kernelParams = [
+    "biosdevname=0"
+    "net.ifnames=0"
+  ];
+  networking = {
+    useDHCP = lib.mkForce false;
+    dhcpcd = {
+      wait = "background";
+      IPv6rs = true;
+      extraConfig = ''
+        interface eth0
+          noipv4
+      '';
+    };
+    interfaces = {
+      eth0 = {
+        useDHCP = lib.mkForce true;
+        wakeOnLan.enable = true;
+        macAddress = "3C:7C:3F:7C:D3:9D";
+        ipv4 = {
+          addresses = [
+            {
+              address = "192.168.3.3";
+              prefixLength = 24;
+            }
+          ];
+        };
+      };
+    };
+    defaultGateway = {
+      address = "192.168.3.1";
+      interface = "eth0";
+    };
+    nameservers = [
+      "192.168.3.2"
+    ];
+
+    firewall.enable = false;
+    nftables = {
+      enable = true;
+      flushRuleset = true;
+      ruleset = ''
+        table inet firewall {
+          set LANv4 {
+            type ipv4_addr
+            flags interval
+
+            elements = { 10.0.0.0/8, 100.64.0.0/10, 172.16.0.0/12, 192.168.0.0/16, 169.254.0.0/16 }
+          }
+          set LANv6 {
+            type ipv6_addr
+            flags interval
+
+            elements = { fd00::/8, fe80::/10 }
+          }
+
+          chain output {
+            type filter hook output priority 100; policy accept;
+          }
+
+          chain input {
+            type filter hook input priority 0; policy drop;
+            iif lo accept
+            ct state invalid drop
+            ct state established,related accept
+
+            ip saddr @LANv4 accept
+            ip6 saddr @LANv6 accept
+          }
+
+          chain forward {
+            type filter hook forward priority 0; policy drop;
+          }
+        }
+      '';
+    };
+  };
+
+  sops.secrets.dae-imxyy-nix = {
+    sopsFile = sopsRoot + /dae-imxyy-nix.dae;
+    format = "binary";
+  };
+  services.dae = {
+    enable = true;
+    configFile = config.sops.secrets.dae-imxyy-nix.path;
+  };
+  systemd.services.dae.after = [ "sops-nix.service" ];
+  sops.secrets.mihomo = {
+    sopsFile = sopsRoot + /mihomo.yaml;
+    format = "yaml";
+    key = "";
+  };
+  systemd.services.mihomo.after = [ "sops-nix.service" ];
+  services.mihomo = {
+    enable = true;
+    configFile = config.sops.secrets.mihomo.path;
+    webui = pkgs.metacubexd;
+  };
+
+  services.tailscale.enable = true;
+
+  sops.secrets.et-imxyy-nix = {
+    sopsFile = sopsRoot + /et-imxyy-nix.toml;
+    format = "binary";
+  };
+  environment.systemPackages = [ pkgs.easytier ];
+  systemd.services."easytier" = {
+    enable = true;
+    script = "easytier-core -c ${config.sops.secrets.et-imxyy-nix.path}";
+    serviceConfig = {
+      Restart = lib.mkOverride 500 "always";
+      RestartMaxDelaySec = lib.mkOverride 500 "1m";
+      RestartSec = lib.mkOverride 500 "100ms";
+      RestartSteps = lib.mkOverride 500 9;
+      User = "root";
+    };
+    wantedBy = [ "multi-user.target" ];
+    after = [
+      "network.target"
+      "sops-nix.service"
+    ];
+    path = with pkgs; [
+      easytier
+      iproute2
+      bash
+    ];
+  };
+}

config/hosts/imxyy-nix/nixos.nix

@@ -0,0 +1,319 @@
+{
+  lib,
+  pkgs,
+  username,
+  ...
+}:
+let
+  btreset = pkgs.writeScriptBin "btreset" ''
+    #!${lib.getExe pkgs.python3}
+
+    import subprocess
+    import os
+    import sys
+
+    SYM = "BT"
+
+    def action(line: str) -> bool:
+        if line.find(SYM) == -1:
+            return False
+        temp = line.split(" ")
+        bus = temp[1]
+        device = temp[3][:-1]
+        subprocess.run(["${lib.getExe usbreset}", f"/dev/bus/usb/{bus}/{device}"])
+        return True
+
+    if __name__ == "__main__":
+        if os.path.exists("/tmp/.btreseted") and len(sys.argv) == 1 and "-f" not in sys.argv[1:]:
+            exit(0)
+        res_byte = subprocess.check_output("/run/current-system/sw/bin/lsusb")
+        res = res_byte.decode()
+        lst = res.split("\n")
+
+        if any(tuple(map(action, lst))):
+            with open("/tmp/.btreseted", "w"):
+                ...
+  '';
+  usbreset = pkgs.writeCBin "usbreset" ''
+    #include <stdio.h>
+    #include <unistd.h>
+    #include <fcntl.h>
+    #include <sys/ioctl.h>
+
+    #include <linux/usbdevice_fs.h>
+
+    int main(int argc, char **argv)
+    {
+        const char *filename;
+        int fd;
+        int rc;
+
+        if (argc != 2) {
+            fprintf(stderr, "Usage: usbreset device-filename\n");
+            return 1;
+        }
+        filename = argv[1];
+
+        fd = open(filename, O_WRONLY);
+        if (fd < 0) {
+            perror("Error opening output file");
+            return 1;
+        }
+
+        printf("Resetting USB device %s\n", filename);
+        rc = ioctl(fd, USBDEVFS_RESET, 0);
+        if (rc < 0) {
+            perror("Error in ioctl");
+            return 1;
+        }
+        printf("Reset successful\n");
+
+        close(fd);
+        return 0;
+    }
+  '';
+in
+{
+  security.pam.loginLimits = [
+    {
+      domain = "*";
+      type = "soft";
+      item = "nofile";
+      value = "524288";
+    }
+  ];
+
+  systemd.services.btreset = {
+    script = lib.getExe btreset;
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig.Type = "oneshot";
+  };
+  boot.kernelParams = [
+    "usbcore.autosuspend=-1" # Avoid usb autosuspend (for usb bluetooth adapter)
+    "fsck.mode=skip"
+  ];
+
+  boot.loader = {
+    efi.canTouchEfiVariables = true;
+    systemd-boot.enable = true;
+    grub.enable = false;
+    timeout = 0;
+  };
+
+  hardware.graphics.enable = true;
+  hardware.graphics.enable32Bit = true;
+
+  systemd.services.nix-daemon = {
+    environment.TMPDIR = "/var/cache/nix";
+    serviceConfig.CacheDirectory = "nix";
+  };
+  environment.variables.NIX_REMOTE = "daemon";
+
+  # services.pipewire.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    # alsa.enable = true;
+    # alsa.support32Bit = true;
+    # pulse.enable = true;
+    alsa.enable = false;
+    alsa.support32Bit = false;
+    pulse.enable = false;
+    audio.enable = false;
+    configPackages = [
+      /*
+        (pkgs.writeTextDir "share/pipewire/media-session.d/bluez-monitor.conf" ''
+          rules = [
+            {
+              actions = {
+                update-props = {
+                  bluez5.autoswitch-profile = true;
+                }
+              }
+            }
+          ]
+        '')
+      */
+    ];
+  };
+  services.pipewire.wireplumber.extraConfig = {
+    /*
+      "10-bluez" = {
+        "monitor.bluez.properties" = {
+          "bluez5.enable-sbc-xq" = true;
+          "bluez5.enable-msbc" = true;
+          "bluez5.enable-hw-volume" = true;
+          "bluez5.roles" = [
+            "hsp_hs"
+            "hsp_ag"
+            "hfp_hf"
+            "hfp_ag"
+          ];
+        };
+      };
+    */
+    /*
+      "11-bluetooth-policy" = {
+        "wireplumber.settings" = {
+          "bluetooth.autoswitch-to-headset-profile" = false;
+        };
+      };
+    */
+  };
+  services.pulseaudio = {
+    enable = true;
+    support32Bit = true;
+    package = pkgs.pulseaudioFull;
+    extraConfig = ''
+      load-module module-switch-on-connect
+      unload-module module-suspend-on-idle
+    '';
+  };
+  hardware.bluetooth = {
+    enable = true;
+    powerOnBoot = true;
+    settings = {
+      General.Enable = "Source,Sink,Media,Socket";
+    };
+  };
+  users.extraUsers.${username}.extraGroups = [ "audio" ];
+
+  fonts = {
+    enableDefaultPackages = false;
+    fontDir.enable = true;
+
+    packages = with pkgs; [
+      noto-fonts
+      noto-fonts-cjk-sans
+      noto-fonts-emoji
+
+      jetbrains-mono
+
+      nerd-fonts.symbols-only
+    ];
+
+    fontconfig.defaultFonts = {
+      serif = [
+        "Noto Serif CJK SC"
+        "Noto Serif"
+        "Symbols Nerd Font"
+        "Noto Color Emoji"
+      ];
+      sansSerif = [
+        "Noto Sans CJK SC"
+        "Noto Sans"
+        "Symbols Nerd Font"
+        "Noto Color Emoji"
+      ];
+      monospace = [
+        "JetBrains Mono"
+        "Noto Sans Mono CJK SC"
+        "Symbols Nerd Font Mono"
+        "Noto Color Emoji"
+      ];
+      emoji = [ "Noto Color Emoji" ];
+    };
+  };
+
+  services.printing.enable = true;
+
+  services.keyd = {
+    enable = true;
+    keyboards.default.settings = {
+      main = {
+        capslock = "overload(control, esc)";
+        home = "end";
+      };
+      shift = {
+        home = "home";
+      };
+      control = {
+        delete = "print";
+      };
+    };
+  };
+
+  services.gvfs.enable = true;
+
+  virtualisation.waydroid.enable = true;
+
+  programs.wireshark.enable = true;
+  programs.wireshark.package = pkgs.wireshark;
+  users.users.${username}.extraGroups = [ "wireshark" ];
+
+  services.sunshine = {
+    enable = true;
+    autoStart = true;
+    capSysAdmin = true;
+    applications.apps = [
+      {
+        name = "Desktop";
+        image-path = "desktop.png";
+      }
+    ];
+  };
+  services.openssh = {
+    enable = true;
+    settings = {
+      # Forbid root login through SSH.
+      PermitRootLogin = null;
+      PasswordAuthentication = true;
+    };
+  };
+
+  environment.systemPackages = [
+    pkgs.rclone
+    btreset
+  ];
+
+  fileSystems =
+    let
+      config = pkgs.writeText "rclone.conf" ''
+        [Nextcloud]
+        type = webdav
+        url = https://192.168.3.2/remote.php/dav/files/imxyy_soope_
+        vendor = nextcloud
+        user = imxyy_soope_
+        pass = C2UUiMyPoynWWKS9kf_Fr8rcoXxgUswPYi4s
+
+        [NAS]
+        type = smb
+        host = 192.168.3.2
+        user = nas
+        pass = O74S6-7jDFykwCvZ8vuIxohh00Ty7XJF
+      '';
+    in
+    {
+      "/home/${username}/Nextcloud" = {
+        device = "Nextcloud:";
+        fsType = "rclone";
+        options = [
+          "nodev"
+          "nofail"
+          "allow_other"
+          "args2env"
+          "config=${toString config}"
+          "uid=1000"
+          "gid=100"
+          "rw"
+          "no-check-certificate"
+          "vfs-cache-mode=full"
+        ];
+      };
+      "/home/${username}/NAS" = {
+        device = "//192.168.3.2/share";
+        fsType = "cifs";
+        options = [
+          "username=nas"
+          "password=nasshare"
+          "x-systemd.automount,noauto,x-systemd.idle-timeout=60,x-systemd.device-timeout=5s,x-systemd.mount-timeout=5s"
+          "nodev"
+          "nofail"
+          "uid=1000"
+          "gid=100"
+          "vers=3"
+          "rw"
+        ];
+      };
+    };
+}

config/hosts/imxyy-nix/rule_sets/steamcn.json

@@ -0,0 +1,35 @@
+{
+  "version": 1,
+  "rules": [
+    {
+      "domain": [
+        "cm.steampowered.com",
+        "ol.epicgames.com",
+        "csgo.wmsj.cn",
+        "dota2.wmsj.cn",
+        "wmsjsteam.com",
+        "dl.steam.clngaa.com",
+        "dl.steam.ksyna.com",
+        "gstore.val.manlaxy.com",
+        "st.dl.bscstorage.net",
+        "st.dl.eccdnx.com",
+        "st.dl.pinyuncloud.com",
+        "steampipe.steamcontent.tnkjmec.com",
+        "steampowered.com.8686c.com",
+        "steamstatic.com.8686c.com",
+        "steambroadcast.akamaized.net",
+        "steamcdn-a.akamaihd.net",
+        "steamcommunity-a.akamaihd.net",
+        "steamstore-a.akamaihd.net",
+        "steamusercontent-a.akamaihd.net",
+        "steamuserimages-a.akamaihd.net"
+      ],
+      "domain_suffix": [
+        ".steamcontent.com",
+        ".steamserver.net",
+        ".steamchina.com"
+      ],
+      "invert": false
+    }
+  ]
+}

config/hosts/imxyy-nix/virt.nix

@@ -0,0 +1,12 @@
+{
+  ...
+}:
+{
+  hardware.graphics.enable = true;
+  virtualisation.spiceUSBRedirection.enable = true;
+
+  my.virt = {
+    enable = true;
+    moonlight.enable = true;
+  };
+}