161 lines
3.5 KiB
Nix
161 lines
3.5 KiB
Nix
{
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config,
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lib,
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pkgs,
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username,
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...
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}:
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let
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btrfs = "/dev/disk/by-uuid/0404de0a-9c4d-4c98-b3e5-b8ff8115f36c";
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in
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{
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boot = {
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initrd = {
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kernelModules = [ "amdgpu" ];
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availableKernelModules = [
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"xhci_pci"
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"ahci"
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"nvme"
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"usbhid"
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"usb_storage"
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"sd_mod"
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];
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verbose = false;
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};
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kernelPackages = lib.mkForce pkgs.linuxKernel.packages.linux_zen;
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kernelModules = [ "kvm-amd" ];
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tmp.useTmpfs = true;
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kernel.sysctl = {
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"fs.file-max" = 9223372036854775807;
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};
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resumeDevice = btrfs;
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kernelParams = [
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"resume_offset=6444127"
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];
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};
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fileSystems."/" = {
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device = btrfs;
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fsType = "btrfs";
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options = [
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"compress=zstd"
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"subvol=root"
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];
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};
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fileSystems."/nix" = {
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device = "/dev/disk/by-uuid/843c36ae-f6d0-46a1-b5c7-8ab569e1e63f";
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fsType = "btrfs";
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options = [ "compress=zstd" ];
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};
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fileSystems."/persistent" = {
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device = btrfs;
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fsType = "btrfs";
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options = [
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"compress=zstd"
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"subvol=persistent"
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];
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neededForBoot = true;
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};
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fileSystems."/swap" = {
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device = btrfs;
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fsType = "btrfs";
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options = [
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"compress=zstd"
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"subvol=swap"
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];
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neededForBoot = true;
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};
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boot.initrd.postDeviceCommands = lib.mkAfter ''
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mkdir /btrfs_tmp
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mount ${btrfs} /btrfs_tmp
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mkdir -p /btrfs_tmp/old_roots
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if [[ -e /btrfs_tmp/root ]]; then
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timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
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mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
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fi
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delete_subvolume_recursively() {
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IFS=$'\n'
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for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
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delete_subvolume_recursively "/btrfs_tmp/$i"
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done
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btrfs subvolume delete "$1"
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}
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for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +14); do
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delete_subvolume_recursively "$i"
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done
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btrfs subvolume create /btrfs_tmp/root
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umount /btrfs_tmp
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'';
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fileSystems."/boot" = {
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device = "/dev/disk/by-uuid/B7DC-E9AC";
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fsType = "vfat";
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options = [
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"uid=0"
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"gid=0"
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"fmask=0077"
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"dmask=0077"
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];
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};
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fileSystems."/home/${username}/Documents" = {
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device = "/dev/disk/by-uuid/a4e37dcd-764a-418c-aa1c-484f1fbd4bbe";
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fsType = "ext4";
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};
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fileSystems."/home/${username}/Downloads" = {
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device = "/dev/disk/by-uuid/18717cb4-49ac-40fa-95d4-29523a458dd0";
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fsType = "ext4";
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};
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fileSystems."/home/${username}/Videos" = {
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device = "/dev/disk/by-uuid/b67bbeab-58bc-4814-b5e3-08404e78b25e";
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fsType = "ext4";
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};
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fileSystems."/home/${username}/Pictures" = {
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device = "/dev/disk/by-uuid/a31bfe7e-cc17-4bd2-af74-ae5de9be35d3";
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fsType = "ext4";
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};
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fileSystems."/home/${username}/Music" = {
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device = "//192.168.3.2/share/imxyy_soope_/Music";
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fsType = "cifs";
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options = [
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"username=nas"
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"password=nasshare"
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"x-systemd.automount,noauto,x-systemd.idle-timeout=60,x-systemd.device-timeout=5s,x-systemd.mount-timeout=5s"
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"nodev"
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"nofail"
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"uid=1000"
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"gid=100"
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"vers=3"
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"rw"
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];
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};
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swapDevices = [
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{
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device = "/swap/swapfile";
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size = 32 * 1024;
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}
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];
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networking.useDHCP = lib.mkDefault false;
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hardware.enableRedistributableFirmware = lib.mkDefault true;
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hardware.cpu.amd.updateMicrocode = config.hardware.enableRedistributableFirmware;
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nixpkgs.hostPlatform = lib.mkForce "x86_64-linux";
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}
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