feat: drop chaotic-nyx; drop proton-ge-custom; linux-cachyos -> linux-xanmod

R.I.P. chaotic-nyx 😢

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

@@ -18,15 +18,17 @@ in
   ];
   boot.initrd.kernelModules = [ "amdgpu" ];
   boot.kernelModules = [ "kvm-amd" ];
-  boot.kernelPackages = lib.mkForce pkgs.linuxPackages_cachyos;
-  services.scx.enable = true;
+  boot.kernelPackages = lib.mkForce pkgs.linuxPackages_xanmod_latest;
+  services.scx = {
+    enable = true;
+    scheduler = "scx_rusty";
+  };
   boot.extraModulePackages = [ ];
   boot.tmp.useTmpfs = true;
   boot.supportedFilesystems = [ "zfs" ];
   boot.zfs = {
     extraPools = [ "data" ];
     forceImportRoot = false;
-    package = pkgs.zfs_cachyos;
   };
   services.zfs.autoScrub.enable = true;
   services.btrfs.autoScrub.enable = true;

config/hosts/imxyy-nix-x16/hardware.nix

@@ -2,7 +2,6 @@
   config,
   lib,
   pkgs,
-  username,
   ...
 }:
 let
@@ -22,7 +21,7 @@ in
       verbose = false;
     };
 
-    kernelPackages = lib.mkForce pkgs.linuxPackages_cachyos;
+    kernelPackages = lib.mkForce pkgs.linuxPackages_xanmod_latest;
     kernelModules = [ "kvm-amd" ];
 
     tmp.useTmpfs = true;
@@ -30,7 +29,10 @@ in
       "fs.file-max" = 9223372036854775807;
     };
   };
-  services.scx.enable = true;
+  services.scx = {
+    enable = true;
+    scheduler = "scx_rusty";
+  };
 
   fileSystems."/" = {
     device = btrfs;

config/hosts/imxyy-nix/hardware.nix

@@ -23,7 +23,7 @@ in
       verbose = false;
     };
 
-    kernelPackages = lib.mkForce pkgs.linuxPackages_cachyos;
+    kernelPackages = lib.mkForce pkgs.linuxPackages_xanmod_latest;
     kernelModules = [ "kvm-amd" ];
 
     tmp.useTmpfs = true;
@@ -36,7 +36,10 @@ in
       "resume_offset=6444127"
     ];
   };
-  services.scx.enable = true;
+  services.scx = {
+    enable = true;
+    scheduler = "scx_rusty";
+  };
 
   fileSystems."/" = {
     device = btrfs;