Add formatter

flake.lock

@@ -27,7 +27,7 @@
     },
     "deploy-rs": {
       "inputs": {
-        "flake-compat": "flake-compat_2",
+        "flake-compat": "flake-compat_3",
         "nixpkgs": "nixpkgs_3",
         "utils": "utils"
       },
@@ -142,6 +142,22 @@
       }
     },
     "flake-compat_3": {
+      "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-compat_4": {
       "flake": false,
       "locked": {
         "lastModified": 1673956053,
@@ -157,7 +173,7 @@
         "type": "github"
       }
     },
-    "flake-compat_4": {
+    "flake-compat_5": {
       "flake": false,
       "locked": {
         "lastModified": 1696426674,
@@ -296,6 +312,27 @@
         "type": "github"
       }
     },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "pre-commit-hooks",
+          "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"
+      }
+    },
     "haumea": {
       "inputs": {
         "nixpkgs": [
@@ -343,7 +380,7 @@
     },
     "kubenix_2": {
       "inputs": {
-        "flake-compat": "flake-compat_3",
+        "flake-compat": "flake-compat_4",
         "nixpkgs": [
           "servers",
           "nixpkgs-unstable"
@@ -420,7 +457,7 @@
     },
     "nix-snapshotter": {
       "inputs": {
-        "flake-compat": "flake-compat_4",
+        "flake-compat": "flake-compat_5",
         "flake-parts": "flake-parts",
         "nixpkgs": [
           "servers",
@@ -541,6 +578,22 @@
       }
     },
     "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1720386169,
+        "narHash": "sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "194846768975b7ad2c4988bdb82572c00222c0d7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable_2": {
       "locked": {
         "lastModified": 1729357638,
         "narHash": "sha256-66RHecx+zohbZwJVEPF7uuwHeqf8rykZTMCTqIrOew4=",
@@ -604,6 +657,22 @@
         "type": "github"
       }
     },
+    "nixpkgs_4": {
+      "locked": {
+        "lastModified": 1726871744,
+        "narHash": "sha256-V5LpfdHyQkUF7RfOaDPrZDP+oqz88lTJrMT1+stXNwo=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "a1d92660c6b3b7c26fb883500a80ea9d33321be2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "poetry2nix": {
       "inputs": {
         "flake-utils": "flake-utils_3",
@@ -629,6 +698,29 @@
         "type": "github"
       }
     },
+    "pre-commit-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1729104314,
+        "narHash": "sha256-pZRZsq5oCdJt3upZIU4aslS9XwFJ+/nVtALHIciX/BI=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "3c3e88f0f544d6bb54329832616af7eb971b6be6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "blog-pim": "blog-pim",
@@ -638,7 +730,9 @@
         "nixhelm": "nixhelm",
         "nixng": "nixng",
         "nixpkgs": "nixpkgs_2",
-        "servers": "servers"
+        "pre-commit-hooks": "pre-commit-hooks",
+        "servers": "servers",
+        "treefmt-nix": "treefmt-nix_3"
       }
     },
     "servers": {
@@ -677,7 +771,7 @@
           "servers",
           "nixpkgs"
         ],
-        "nixpkgs-stable": "nixpkgs-stable"
+        "nixpkgs-stable": "nixpkgs-stable_2"
       },
       "locked": {
         "lastModified": 1729775275,
@@ -871,6 +965,24 @@
         "type": "github"
       }
     },
+    "treefmt-nix_3": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_4"
+      },
+      "locked": {
+        "lastModified": 1730120726,
+        "narHash": "sha256-LqHYIxMrl/1p3/kvm2ir925tZ8DkI0KA10djk8wecSk=",
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "rev": "9ef337e492a5555d8e17a51c911ff1f02635be15",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "treefmt-nix",
+        "type": "github"
+      }
+    },
     "treefmt_2": {
       "inputs": {
         "nixpkgs": [

flake.nix

@@ -4,6 +4,12 @@
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     flutils.url = "github:numtide/flake-utils";
+    treefmt-nix.url = "github:numtide/treefmt-nix";
+
+    pre-commit-hooks = {
+      url = "github:cachix/git-hooks.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
 
     nixhelm = {
       url = "github:farcaller/nixhelm";
@@ -40,9 +46,10 @@
     };
   };
 
-  outputs = inputs@{ flutils, ... }: flutils.lib.meld inputs [
+  outputs = inputs @ {flutils, ...}:
-    ./kubenix.nix
+    flutils.lib.meld inputs [
-    ./scripts
+      ./kubenix.nix
-    ./globals.nix
+      ./scripts
-  ];
+      ./globals.nix
+    ];
 }

formatter.nix

@@ -0,0 +1,27 @@
+{
+  self,
+  nixpkgs,
+  treefmt-nix,
+  flake-utils,
+  pre-commit-hooks,
+  ...
+}:
+flake-utils.lib.eachDefaultSystem (
+  system: let
+    pkgs = nixpkgs.legacyPackages.${system};
+    treefmtEval = treefmt-nix.lib.evalModule pkgs ./treefmt.nix;
+    treefmtWrapper = treefmtEval.config.build.wrapper;
+  in {
+    packages.formatter = treefmtWrapper;
+    formatter = self.packages.${system}.formatter;
+    checks.pre-commit-check = pre-commit-hooks.lib.${system}.run {
+      src = ./.;
+      hooks = {
+        treefmt = {
+          enable = true;
+          package = treefmtWrapper;
+        };
+      };
+    };
+  }
+)

treefmt.nix

@@ -0,0 +1,4 @@
+{...}: {
+  projectRootFile = "flake.nix";
+  programs.alejandra.enable = true;
+}