1 files changed, 29 insertions, 0 deletions
diff --git a/flake.nix b/flake.nix
index c043444..e36b4ed 100644
--- a/flake.nix
+++ b/flake.nix
@@ -24,6 +24,17 @@
       # We want home-manager to use the same set of nixpkgs as our system.
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    pre-commit-hooks = {
+      type = "github";
+      owner = "cachix";
+      repo = "pre-commit-hooks.nix";
+      ref = "master";
+      inputs = {
+        flake-utils.follows = "futils";
+        nixpkgs.follows = "nixpkgs";
+      };
+    };
   };
 
   # Output config, or config for NixOS system
@@ -57,6 +68,22 @@
             };
           };
 
+          checks = {
+            pre-commit = inputs.pre-commit-hooks.lib.${system}.run {
+              src = ./.;
+
+              hooks = {
+                nixpkgs-fmt = {
+                  enable = true;
+                };
+
+                shellcheck = {
+                  enable = true;
+                };
+              };
+            };
+          };
+
           # `nix run .#ci.format` formats in current directory!
           apps.ci.format = ci.fmt.mkFmtScript self;
 
@@ -67,6 +94,7 @@
             default = pkgs.mkShell {
               name = "NixOS-config";
               buildInputs = with pkgs; [
+                gitAndTools.pre-commit
                 nixUnstable
                 nixfmt
                 nixpkgs-fmt
@@ -76,6 +104,7 @@
                 go
                 gopls
               ];
+              inherit (self.checks.${system}.pre-commit) shellHook;
             };
           };
         }) // {