Add pre-commit

flake.lock

@@ -18,6 +18,22 @@
         "type": "github"
       }
     },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-parts": {
       "inputs": {
         "nixpkgs-lib": [
@@ -107,6 +123,47 @@
         "type": "github"
       }
     },
+    "git-hooks-nix": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "gitignore": "gitignore",
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1750779888,
+        "narHash": "sha256-wibppH3g/E2lxU43ZQHC5yA/7kIKLGxVEnsnVK1BtRg=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "16ec914f6fb6f599ce988427d9d94efddf25fe6d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "git-hooks-nix",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -200,6 +257,22 @@
       }
     },
     "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1730768919,
+        "narHash": "sha256-8AKquNnnSaJRXZxc5YmF/WfmxiHX6MMZZasRP6RRQkE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "a04d33c0c3f1a59a2c1cb0c6e34cd24500e5a1dc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1749776303,
         "narHash": "sha256-OHibOvVwKqO1qvRg0r3agtd1EagW4THBcoWT7QGgcNo=",
@@ -215,7 +288,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_3": {
+    "nixpkgs_4": {
       "locked": {
         "lastModified": 1749285348,
         "narHash": "sha256-frdhQvPbmDYaScPFiCnfdh3B/Vh81Uuoo0w5TkWmmjU=",
@@ -231,7 +304,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_4": {
+    "nixpkgs_5": {
       "locked": {
         "lastModified": 1747958103,
         "narHash": "sha256-qmmFCrfBwSHoWw7cVK4Aj+fns+c54EBP8cGqp/yK410=",
@@ -250,7 +323,7 @@
     "nur": {
       "inputs": {
         "flake-parts": "flake-parts_2",
-        "nixpkgs": "nixpkgs_3",
+        "nixpkgs": "nixpkgs_4",
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
@@ -271,10 +344,11 @@
       "inputs": {
         "devshell": "devshell",
         "flake-parts": "flake-parts",
+        "git-hooks-nix": "git-hooks-nix",
         "home-manager": "home-manager",
         "lix-module": "lix-module",
         "nixgl": "nixgl",
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs_3",
         "nur": "nur",
         "sops-nix": "sops-nix",
         "treefmt-nix": "treefmt-nix_2"
@@ -338,7 +412,7 @@
     },
     "treefmt-nix_2": {
       "inputs": {
-        "nixpkgs": "nixpkgs_4"
+        "nixpkgs": "nixpkgs_5"
       },
       "locked": {
         "lastModified": 1750931469,

flake.nix

@@ -21,13 +21,13 @@
     };
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     nur.url = "github:nix-community/NUR";
+    git-hooks-nix.url = "github:cachix/git-hooks.nix";
     sops-nix = {
       url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
     treefmt-nix.url = "github:numtide/treefmt-nix";
   };
-
   outputs =
     inputs@{ flake-parts, ... }:
     flake-parts.lib.mkFlake { inherit inputs; } (
@@ -35,9 +35,10 @@
       {
         systems = [ "aarch64-linux" ];
         imports = [
+          inputs.devshell.flakeModule
+          inputs.git-hooks-nix.flakeModule
           inputs.home-manager.flakeModules.home-manager
           inputs.treefmt-nix.flakeModule
-          inputs.devshell.flakeModule
           # ./home/flake-module.nix
         ];
         flake = {
@@ -107,7 +108,34 @@
                 pkgs.yaml-language-server
               ];
             };
-            treefmt = ./treefmt.nix;
+            pre-commit.settings = {
+              hooks = {
+                markdownlint = {
+                  enable = true;
+                };
+                vale = {
+                  enable = true;
+                };
+                treefmt = {
+                  enable = true;
+                };
+              };
+            };
+            treefmt = {
+              projectRootFile = "flake.nix";
+              programs = {
+                nixfmt = {
+                  enable = true;
+                  strict = true;
+                };
+                prettier = {
+                  enable = true;
+                };
+                taplo = {
+                  enable = true;
+                };
+              };
+            };
           };
       }
     );

treefmt.nix

@@ -1,16 +0,0 @@
-{ ... }:
-{
-  projectRootFile = "flake.nix";
-  programs = {
-    nixfmt = {
-      enable = true;
-      strict = true;
-    };
-    prettier = {
-      enable = true;
-    };
-    taplo = {
-      enable = true;
-    };
-  };
-}