hooks

flake.nix

@@ -4,6 +4,8 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     flake-parts.url = "github:hercules-ci/flake-parts";
+    git-hooks.url = "github:cachix/git-hooks.nix";
+    treefmt.url = "github:numtide/treefmt-nix";
     hardware.url = "github:NixOS/nixos-hardware";
     agenix.url = "github:ryantm/agenix";
     hxwrap.url = "github:lukaswrz/hxwrap";
@@ -12,9 +14,15 @@
   outputs = {
     nixpkgs,
     flake-parts,
+    treefmt,
     ...
   } @ inputs:
     flake-parts.lib.mkFlake {inherit inputs;} {
+      imports = [
+        inputs.git-hooks.flakeModule
+        inputs.treefmt.flakeModule
+      ];
+
       systems = ["x86_64-linux" "aarch64-linux"];
 
       flake = let
@@ -31,15 +39,44 @@
       };
 
       perSystem = {
-        inputs',
+        config,
         pkgs,
+        inputs',
         ...
       }: {
-        devShells.default = pkgs.mkShellNoCC {
-          packages = [inputs'.agenix.packages.agenix];
+        treefmt = ./treefmt.nix;
+
+        pre-commit = {
+          check.enable = true;
+
+          settings = {
+            hooks = {
+              treefmt.enable = true;
+              deadnix.enable = true;
+              statix.enable = true;
+              shellcheck = {
+                enable = true;
+                excludes = [
+                  "^\.envrc$"
+                ];
+              };
+              flake-checker.enable = true;
+            };
+          };
         };
 
-        formatter = pkgs.alejandra;
+        devShells.default = pkgs.mkShellNoCC {
+          inherit (config.pre-commit.devShell) shellHook;
+
+          inputsFrom = [
+            config.pre-commit.devShell
+            config.treefmt.build.devShell
+          ];
+
+          packages = [
+            inputs'.agenix.packages.agenix
+          ];
+        };
 
         packages.disk = pkgs.writeShellApplication {
           name = "disk";