fix(katana): fix nvidia kernel panic on shutdown

flake.lock

@@ -1,6 +1,72 @@
 {
   "nodes": {
+    "cachyos-kernel": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1781883168,
+        "narHash": "sha256-raAojJGk0aWdscfFn/9ikZ6V5oUuAZcAz5kjAZ2QN3E=",
+        "owner": "CachyOS",
+        "repo": "linux-cachyos",
+        "rev": "daed450e9b1a4fadfef68fb4fa5e2f3391fedb34",
+        "type": "github"
+      },
+      "original": {
+        "owner": "CachyOS",
+        "repo": "linux-cachyos",
+        "type": "github"
+      }
+    },
+    "cachyos-kernel-patches": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1782242233,
+        "narHash": "sha256-AUwTZq++PBq0qjDVFKqD0AZNNwa0b1RK41bM9XMbkW8=",
+        "owner": "CachyOS",
+        "repo": "kernel-patches",
+        "rev": "19250dcc39862169961756c733b8a6ba77754c22",
+        "type": "github"
+      },
+      "original": {
+        "owner": "CachyOS",
+        "repo": "kernel-patches",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1767039857,
+        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "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-parts_2": {
       "inputs": {
         "nixpkgs-lib": [
           "nixvim",
@@ -76,6 +142,29 @@
         "type": "github"
       }
     },
+    "nix-cachyos-kernel": {
+      "inputs": {
+        "cachyos-kernel": "cachyos-kernel",
+        "cachyos-kernel-patches": "cachyos-kernel-patches",
+        "flake-compat": "flake-compat",
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1782415778,
+        "narHash": "sha256-Qts73QQA+lADfxWjonL3Q1JcZssVZPsQI38L3qZyS0o=",
+        "owner": "xddxdd",
+        "repo": "nix-cachyos-kernel",
+        "rev": "1740ec90e7b07730c212a3a1ff5e71af08a5270b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "xddxdd",
+        "ref": "release",
+        "repo": "nix-cachyos-kernel",
+        "type": "github"
+      }
+    },
     "nixflix": {
       "inputs": {
         "mkdocs-catppuccin": "mkdocs-catppuccin",
@@ -101,16 +190,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1781577229,
+        "lastModified": 1782378976,
-        "narHash": "sha256-lrp67w8AulE9Ks53n27I45ADSzbOCn4H+CNW1Ck8B+8=",
+        "narHash": "sha256-UqQgBlQATXM3aBvzTRE/1wxHrCdKg5/ePlXfG/7Eqd8=",
-        "owner": "nixos",
+        "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "567a49d1913ce81ac6e9582e3553dd90a955875f",
+        "rev": "5df71f3d167f0aad71658608361c1301147b9eb6",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
+        "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "ref": "nixos-unstable-small",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -131,6 +220,21 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "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-my-features": {
       "locked": {
         "lastModified": 1779912664,
@@ -148,6 +252,22 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1781577229,
+        "narHash": "sha256-lrp67w8AulE9Ks53n27I45ADSzbOCn4H+CNW1Ck8B+8=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "567a49d1913ce81ac6e9582e3553dd90a955875f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1778869304,
         "narHash": "sha256-30sZNZoA1cqF5JNO9fVX+wgiQYjB7HJqqJ4ztCDeBZE=",
@@ -161,7 +281,7 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1778794387,
         "narHash": "sha256-BL04pOS9453Awkeb9f90XBJXBSkWxN+vB7HIgnL0iMM=",
@@ -180,7 +300,7 @@
     "nixvim": {
       "inputs": {
         "flake-utils": "flake-utils",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs_3",
         "nixvim": "nixvim_2"
       },
       "locked": {
@@ -199,8 +319,8 @@
     },
     "nixvim_2": {
       "inputs": {
-        "flake-parts": "flake-parts",
+        "flake-parts": "flake-parts_2",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs_4",
         "systems": "systems_2"
       },
       "locked": {
@@ -240,8 +360,9 @@
     "root": {
       "inputs": {
         "home-manager": "home-manager",
+        "nix-cachyos-kernel": "nix-cachyos-kernel",
         "nixflix": "nixflix",
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": "nixpkgs_2",
         "nixpkgs-25-11": "nixpkgs-25-11",
         "nixpkgs-my-features": "nixpkgs-my-features",
         "nixvim": "nixvim",

flake.nix

@@ -3,6 +3,7 @@
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     nixpkgs-25-11.url = "github:nixos/nixpkgs/nixos-25.11";
     nixpkgs-my-features.url = "github:Superredstone/nixpkgs/my-features";
+    nix-cachyos-kernel.url = "github:xddxdd/nix-cachyos-kernel/release";
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -33,12 +34,14 @@
       home-manager,
       nixvim,
       sops-nix,
+      nix-cachyos-kernel,
       noctalia,
       nixflix,
       ...
     }@inputs:
     let
       overlays = [
+        nix-cachyos-kernel.overlays.pinned
       ];
       personalEmail = "patrickcanal3@gmail.com";
       username = "r3ddy";

machines/katana/boot.nix

@@ -10,7 +10,8 @@
       verbose = false;
       systemd.enable = true;
     };
-    kernelPackages = pkgs.linuxPackages_latest;
+    # Do not remove cachy kernel, it fixes nvidia kernel panic on shutdown
+    kernelPackages = pkgs.cachyosKernels.linuxPackages-cachyos-latest;
     consoleLogLevel = 3;
     kernelParams = [
       "quiet"

modules/nix-config/caches.nix

@@ -6,12 +6,14 @@
       "https://cache.garnix.io"
       "https://nixvim-superredstone.cachix.org"
       "https://noctalia.cachix.org"
+      "https://attic.xuyh0120.win/lantian"
     ];
     trusted-public-keys = [
       "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
       "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
       "nixvim-superredstone.cachix.org-1:mEXHVxEv5dKka3FOxTMFDfdk/DJ0baydsahi+zZIcQE="
       "noctalia.cachix.org-1:pCOR47nnMEo5thcxNDtzWpOxNFQsBRglJzxWPp3dkU4="
+      "lantian:EeAUQ+W+6r7EtwnmYjeVwx5kOGEBpjlBfPlzGlTNvHc="
     ];
     trusted-users = [
       "root"