Merge pull request #435 from loicreynier/feat-flake-checker

Add Flake Checker

Author: domenkozar

README.md

@@ -143,6 +143,7 @@ use nix
 
 - [alejandra](https://github.com/kamadorueda/alejandra)
 - [deadnix](https://github.com/astro/deadnix)
+- [flake-checker](https://github.com/DeterminateSystems/flake-checker)
 - [nil](https://github.com/oxalica/nil)
 - [nixfmt](https://github.com/serokell/nixfmt/)
 - [nixpkgs-fmt](https://github.com/nix-community/nixpkgs-fmt)

modules/hooks.nix

@@ -2239,6 +2239,14 @@ in
             "${binPath} --format ${hooks.flake8.settings.format} ${extendIgnoreStr}";
           types = [ "python" ];
         };
+      flake-checker = {
+        name = "flake-checker";
+        description = "Run health checks on your flake-powered Nix projects.";
+        package = tools.flake-checker;
+        entry = "${hooks.flake-checker.package}/bin/flake-checker -f";
+        files = "(^flake\\.nix$|^flake\\.lock$)";
+        pass_filenames = false;
+      };
       flynt =
         {
           name = "flynt";

nix/tools.nix

@@ -26,6 +26,7 @@
 , editorconfig-checker
 , elixir
 , elmPackages
+, flake-checker ? null
 , fprettify
 , git-annex
 , gptcommit ? null
@@ -108,6 +109,7 @@ in
     eclint
     editorconfig-checker
     elixir
+    flake-checker
     fprettify
     go
     go-tools