feat!: migrate devShells

devShells.nix

@@ -1,77 +1,88 @@
 ##################################################################
 #                       Development shells
 ##################################################################
-{ pkgs, precommit }:
+{ self, ... }:
 
 {
-  #
-  #
-  #    $ nix develop github:r17x/nixpkgs
-  #
-  #
-  default = pkgs.mkShell {
-    description = "r17x/nixpkgs development environment";
-    shellHook = precommit.shellHook or '''';
-    buildInputs = precommit.buildInputs or [ ];
-    packages = precommit.packages or [ ];
-  };
+  perSystem = { pkgs, ... }:
+    {
+      pre-commit.check.enable = true;
+      pre-commit.devShell = self.devShells.default;
+      pre-commit.settings.hooks = {
+        actionlint.enable = true;
+        shellcheck.enable = true;
+        stylua.enable = true;
+        # TODO https://github.com/cachix/pre-commit-hooks.nix/issues/196
+        # make override and pass configuration
+        luacheck.enable = false;
 
-  #
-  #
-  #    $ nix develop github:r17x/nixpkgs#node18
-  #
-  #
-  node18 = pkgs.mkShell {
-    description = "Node.js 18 Development Environment";
-    buildInputs = with pkgs; [
-      nodejs_18
-      (nodePackages.yarn.override { nodejs = nodejs_18; })
-    ];
-  };
+        # .nix related
+        deadnix.enable = true;
+        nixpkgs-fmt.enable = true;
+      };
 
-  #
-  #
-  #    $ nix develop github:r17x/nixpkgs#ocamlorg
-  #
-  #
-  ocamlorg =
-    let ocamlPackages = pkgs.ocaml-ng.ocamlPackages_4_14; in
-    pkgs.mkShell {
-      description = "OCaml.org development environment";
-      buildInputs = with ocamlPackages; [ ocaml merlin ];
-      nativeBuildInputs = with pkgs; [
-        opam
-        pkg-config
-        libev
-        oniguruma
-        openssl
-        gmp
-      ];
-    };
 
-  #
-  #
-  #    $ nix develop github:r17x/nixpkgs#pnpm
-  #
-  #
-  pnpm = pkgs.mkShell {
-    description = "Nodejs with PNPM";
+      devShells = {
+        default = pkgs.mkShell { };
+        #
+        #
+        #    $ nix develop github:r17x/nixpkgs#node18
+        #
+        #
+        node18 = pkgs.mkShell {
+          description = "Node.js 18 Development Environment";
+          buildInputs = with pkgs; [
+            nodejs_18
+            (nodePackages.yarn.override { nodejs = nodejs_18; })
+          ];
+        };
+
+        #
+        #
+        #    $ nix develop github:r17x/nixpkgs#ocamlorg
+        #
+        #
+        ocamlorg =
+          let ocamlPackages = pkgs.ocaml-ng.ocamlPackages_4_14; in
+          pkgs.mkShell {
+            description = "OCaml.org development environment";
+            buildInputs = with ocamlPackages; [ ocaml merlin ];
+            nativeBuildInputs = with pkgs; [
+              opam
+              pkg-config
+              libev
+              oniguruma
+              openssl
+              gmp
+            ];
+          };
+
+        #
+        #
+        #    $ nix develop github:r17x/nixpkgs#pnpm
+        #
+        #
+        pnpm = pkgs.mkShell {
+          description = "Nodejs with PNPM";
 
-    buildInputs = with pkgs; [
-      nodejs_18
-      (nodePackages.pnpm.override { nodejs = nodejs_18; })
-    ];
-  };
+          buildInputs = with pkgs; [
+            nodejs_18
+            (nodePackages.pnpm.override { nodejs = nodejs_18; })
+          ];
+        };
 
-  #
-  #
-  #    $ nix develop github:r17x/nixpkgs#rust-wasm
-  #
-  #
-  rust-wasm = pkgs.mkShell {
-    # declared ENV variables when starting shell
-    RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+        #
+        #
+        #    $ nix develop github:r17x/nixpkgs#rust-wasm
+        #
+        #
+        rust-wasm = pkgs.mkShell {
+          # declared ENV variables when starting shell
+          RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
 
-    nativeBuildInputs = with pkgs; [ rustc cargo gcc rustfmt clippy ];
-  };
+          nativeBuildInputs = with pkgs; [ rustc cargo gcc rustfmt clippy ];
+        };
+      };
+
+    };
 }

flake.nix

@@ -8,6 +8,8 @@
     ];
 
     imports = [
+      inputs.precommit.flakeModule
+      ./devShells.nix
       ./overlays
       ./modules/parts
       ./hosts
@@ -48,6 +50,10 @@
     sops.inputs.nixpkgs.follows = "nixpkgs";
     sops.inputs.nixpkgs-stable.follows = "stable";
 
+    # utilities
+    precommit.url = "github:cachix/pre-commit-hooks.nix";
+    precommit.inputs.nixpkgs.follows = "nixpkgs";
+
     # vimPlugins from flake inputs
     # prefix "vimPlugins_"
     # e.g: rescript-nvim to be vimPlugins_rescript-nvim