use CachyOS kernel

4 files changed, 142 insertions, 14 deletions

diff --git a/flake.lock b/flake.lock
index dedc9f2..5466ffc 100644
--- a/flake.lock
+++ b/flake.lock
@@ -61,6 +61,38 @@
         "type": "github"
       }
     },
+    "cachyos-kernel": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1779553635,
+        "narHash": "sha256-ar7KGDmSmGQlKWH4aHC61K+VFxu1wxA/HcgIBDxHwOQ=",
+        "owner": "CachyOS",
+        "repo": "linux-cachyos",
+        "rev": "f2c7d18505bc35a89a8d5fcab25671168684e7dd",
+        "type": "github"
+      },
+      "original": {
+        "owner": "CachyOS",
+        "repo": "linux-cachyos",
+        "type": "github"
+      }
+    },
+    "cachyos-kernel-patches": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1779618819,
+        "narHash": "sha256-/cGZZCyJZS1QATHi+/2Q32NkjrYN2N2PpgFP8Ak4FJc=",
+        "owner": "CachyOS",
+        "repo": "kernel-patches",
+        "rev": "668b466fb461409329425b50c4a9d8d2c022a739",
+        "type": "github"
+      },
+      "original": {
+        "owner": "CachyOS",
+        "repo": "kernel-patches",
+        "type": "github"
+      }
+    },
     "caelestia-cli": {
       "inputs": {
         "caelestia-shell": [
@@ -144,6 +176,22 @@
       "locked": {
         "lastModified": 1767039857,
         "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_4": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1767039857,
+        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
         "owner": "edolstra",
         "repo": "flake-compat",
         "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
@@ -173,6 +221,24 @@
         "type": "github"
       }
     },
+    "flake-parts_2": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib_2"
+      },
+      "locked": {
+        "lastModified": 1778716662,
+        "narHash": "sha256-m1Yf0wZ8j1OHjTc2UwHwyQRSnNeSgLJOd7q5Y45hzi4=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "f7c1a2d347e4c52d5fb8d10cb4d94b5884e546fb",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems_2"
@@ -193,7 +259,7 @@
     },
     "git-hooks": {
       "inputs": {
-        "flake-compat": "flake-compat_2",
+        "flake-compat": "flake-compat_3",
         "gitignore": "gitignore_2",
         "nixpkgs": [
           "nix-gaming",
@@ -653,9 +719,32 @@
         "type": "github"
       }
     },
-    "nix-gaming": {
+    "nix-cachyos-kernel": {
       "inputs": {
+        "cachyos-kernel": "cachyos-kernel",
+        "cachyos-kernel-patches": "cachyos-kernel-patches",
+        "flake-compat": "flake-compat_2",
         "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1779648267,
+        "narHash": "sha256-nAZ40ZbLLjTPNZwaxpq5p+VsKLY3pW3uogBQVjtP7yU=",
+        "owner": "xddxdd",
+        "repo": "nix-cachyos-kernel",
+        "rev": "bba6e2370bc269b59c0ae42c6d295ca71e770b2f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "xddxdd",
+        "ref": "release",
+        "repo": "nix-cachyos-kernel",
+        "type": "github"
+      }
+    },
+    "nix-gaming": {
+      "inputs": {
+        "flake-parts": "flake-parts_2",
         "git-hooks": "git-hooks",
         "nixpkgs": [
           "nixpkgs"
@@ -693,7 +782,7 @@
     },
     "nixos-wsl": {
       "inputs": {
-        "flake-compat": "flake-compat_3",
+        "flake-compat": "flake-compat_4",
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -714,16 +803,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1779560665,
-        "narHash": "sha256-tpyBcxPpcQb8ukyNF7DoCwfSY3VPsxHoYwj00Cayv5o=",
-        "owner": "nixos",
+        "lastModified": 1779630130,
+        "narHash": "sha256-RWn/gMXEy+p6yL5lKh51Z/w6RHC+5Px18Tarkuva99Y=",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "64c08a7ca051951c8eae34e3e3cb1e202fe36786",
+        "rev": "68ac0b94b449482d8a90f3e3791d61a8ee186f07",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
+        "owner": "NixOS",
+        "ref": "nixos-unstable-small",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -743,6 +832,37 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib_2": {
+      "locked": {
+        "lastModified": 1777168982,
+        "narHash": "sha256-GOkGPcboWE9BmGCRMLX3worL4EMnsnG8MyKmXNeYuhQ=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "f5901329dade4a6ea039af1433fb087bd9c1fe14",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1779560665,
+        "narHash": "sha256-tpyBcxPpcQb8ukyNF7DoCwfSY3VPsxHoYwj00Cayv5o=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "64c08a7ca051951c8eae34e3e3cb1e202fe36786",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "ny": {
       "flake": false,
       "locked": {
@@ -807,10 +927,11 @@
         "hy3": "hy3",
         "hyprland": "hyprland",
         "hyprland-plugins": "hyprland-plugins",
+        "nix-cachyos-kernel": "nix-cachyos-kernel",
         "nix-gaming": "nix-gaming",
         "nixos-hardware": "nixos-hardware",
         "nixos-wsl": "nixos-wsl",
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": "nixpkgs_2",
         "sops-nix": "sops-nix",
         "talc": "talc"
       }
diff --git a/flake.nix b/flake.nix
index 9a6dc80..ae851c7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -36,6 +36,8 @@
     # nix-gaming
     nix-gaming.url = "github:fufexan/nix-gaming";
     nix-gaming.inputs.nixpkgs.follows = "nixpkgs";
+    # nix-cachyos-kernel
+    nix-cachyos-kernel.url = "github:xddxdd/nix-cachyos-kernel/release";
   };
 
   outputs = {
diff --git a/system/default.nix b/system/default.nix
index f8101c8..e52896f 100644
--- a/system/default.nix
+++ b/system/default.nix
@@ -62,6 +62,7 @@ in {
     (_: _: inputs.hy3.packages.${system})
     # gaming
     (_: _: inputs.nix-gaming.packages.${system})
+    inputs.nix-cachyos-kernel.overlays.pinned
     # misc
     (_: _: inputs.talc.packages.${system})
     (_: _: inputs.apple-fonts.packages.${system})
@@ -141,10 +142,7 @@ in {
   };
 
   # use the latest kernel
-  boot.kernelPackages =
-    if config.gaming.enable
-    then pkgs.linuxPackages_xanmod_latest
-    else pkgs.linuxPackages_latest;
+  boot.kernelPackages = pkgs.linuxPackages_latest;
 
   # sysrq
   boot.kernel.sysctl."kernel.sysrq" = 246;
diff --git a/system/gaming/default.nix b/system/gaming/default.nix
index ca97345..8ecb570 100644
--- a/system/gaming/default.nix
+++ b/system/gaming/default.nix
@@ -22,6 +22,13 @@ in {
       "nowatchdog"
     ];
 
+    # cachyos kernel
+    boot.kernelPackages = lib.mkForce pkgs.cachyosKernels.linuxPackages-cachyos-latest-lto-x86_64-v4;
+    nix.settings = {
+      substituters = ["https://attic.xuyh0120.win/lantian"];
+      trusted-public-keys = ["lantian:EeAUQ+W+6r7EtwnmYjeVwx5kOGEBpjlBfPlzGlTNvHc="];
+    };
+
     programs.wine = {
       enable = true;
       package = pkgs.wineWow64Packages.staging;