feat: make use of cachyos settings modules to set some settings.

flake.lock

@@ -198,6 +198,26 @@
         "type": "github"
       }
     },
+    "cachyos-settings-nix": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1772570303,
+        "narHash": "sha256-6Ln0SnXvNIL7vko8ZpLkegajsfbdVbkuoT0jLMDefYA=",
+        "owner": "Daaboulex",
+        "repo": "cachyos-settings-nix",
+        "rev": "e0d227d4394dc59bf5ced7ef7fc128685370c592",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Daaboulex",
+        "repo": "cachyos-settings-nix",
+        "type": "github"
+      }
+    },
     "crane": {
       "locked": {
         "lastModified": 1765145449,
@@ -2215,6 +2235,7 @@
         "aagl": "aagl",
         "agenix": "agenix",
         "auto-cpufreq": "auto-cpufreq",
+        "cachyos-settings-nix": "cachyos-settings-nix",
         "deploy-rs": "deploy-rs",
         "disko": "disko",
         "emacs-overlay": "emacs-overlay",

flake.nix

@@ -155,6 +155,12 @@
 
     # Proton cachyos
     proton-cachyos.url = "github:powerofthe69/proton-cachyos-nix";
+
+    # Cachyos settings
+    cachyos-settings-nix = {
+      url = "github:Daaboulex/cachyos-settings-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = {

helpers.nix

@@ -30,6 +30,7 @@
       inputs.auto-cpufreq.nixosModules.default
       inputs.nix-flatpak.nixosModules.nix-flatpak
       inputs.lanzaboote.nixosModules.lanzaboote
+      inputs.cachyos-settings-nix.nixosModules.default
     ]
     else [];
   homeManagerModules =

hosts/skadi/configuration.nix

@@ -170,6 +170,7 @@
   crony.flatpak.enable = true;
   crony.qemu.enable = true;
   crony.pc-services.enable = true;
+  crony.cachyos.settings.enable = true;
 
   # # Try out greetd with tuigreet
   # services.greetd = {

modules/linux/nixos/boot.nix

@@ -8,19 +8,6 @@
   };
 
   config = lib.mkIf config.crony.boot.enable {
-    boot.kernel.sysctl = {
-      # Cachy os adopted values
-      "vm.swappiness" = 100;
-      "vm.vfs_cache_pressure" = 50;
-      "vm.dirty_bytes" = 268435456;
-      "vm.page-cluster" = 1;
-      "vm.dirty_background_bytes" = 67108864;
-      "vm.dirty_writeback_centisecs" = 1500;
-      "net.core.netdev_max_backlog" = 4096;
-      "fs.file-max" = 2097152;
-      # Disable watchdog
-      "kernel.nmi_watchdog" = 0;
-    };
     boot.consoleLogLevel = 3;
     boot.kernelParams = ["quiet" "udev.log_priority=3"];
   };

modules/linux/nixos/cachyos-settings.nix

@@ -0,0 +1,17 @@
+{
+  config,
+  inputs,
+  lib,
+  ...
+}: {
+  options = {
+    crony.cachyos.settings.enable = lib.mkEnableOption "Enable and setup cachyos settings.";
+  };
+
+  config = lib.mkIf config.crony.cachyos.settings.enable {
+    cachyos.settings = {
+      enable = true;
+      nvidia.enable = true;
+    };
+  };
+}

modules/linux/nixos/default.nix

@@ -33,6 +33,7 @@
     ./flatpak.nix
     ./pc-services.nix
     ./pipewire.nix
+    ./cachyos-settings.nix
   ];
 
   crony.bluetooth.enable = lib.mkDefault true;
@@ -67,4 +68,5 @@
   crony.flatpak.enable = lib.mkDefault false;
   crony.pc-services.enable = lib.mkDefault false;
   crony.pipewire.enable = lib.mkDefault false;
+  crony.cachyos.settings.enable = lib.mkDefault false;
 }

modules/linux/nixos/gaming.nix

@@ -9,9 +9,6 @@
     crony.gaming.enable = lib.mkEnableOption "enable gaming related stuff, like steam and gamemode";
   };
   config = lib.mkIf config.crony.gaming.enable {
-    # Setup ntsync
-    boot.kernelModules = ["ntsync"];
-
     # Install steam
     programs.steam = {
       enable = true;
@@ -46,9 +43,6 @@
     };
 
     # Setup esync
-    systemd.settings.Manager = {
-      DefaultLimitNOFILE = 1048576;
-    };
     security.pam.loginLimits = [
       {
         domain = "*";

modules/linux/nixos/general-services.nix

@@ -15,23 +15,6 @@
     # Enable firmware updater
     services.fwupd.enable = true;
 
-    # Enable zram swap device
-    zramSwap = {
-      enable = true;
-      memoryPercent = 60;
-    };
-
-    # Setup swapfile
-    swapDevices = [
-      {
-        device = "/var/lib/swapfile";
-        size = 32 * 1024;
-      }
-    ];
-
-    # Setup ntp
-    services.timesyncd.enable = true;
-
     # Setup fstrim
     services.fstrim.enable = true;