1 files changed, 77 insertions, 23 deletions
diff --git a/flake.nix b/flake.nix
index 5615a758..f656703c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,35 +3,89 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
-    flake-compat = { url = "github:edolstra/flake-compat"; flake = false; };
-    libnbtplusplus = { url = "github:PrismLauncher/libnbtplusplus"; flake = false; };
+    flake-utils.url = "github:numtide/flake-utils";
+    pre-commit-hooks = {
+      url = "github:cachix/pre-commit-hooks.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.flake-utils.follows = "flake-utils";
+    };
+    flake-compat = {
+      url = "github:edolstra/flake-compat";
+      flake = false;
+    };
+    libnbtplusplus = {
+      url = "github:PrismLauncher/libnbtplusplus";
+      flake = false;
+    };
   };
 
-  outputs = { self, nixpkgs, libnbtplusplus, ... }:
-    let
-      # User-friendly version number.
-      version = builtins.substring 0 8 self.lastModifiedDate;
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+    pre-commit-hooks,
+    libnbtplusplus,
+    ...
+  }: let
+    # User-friendly version number.
+    version = builtins.substring 0 8 self.lastModifiedDate;
+
+    # Supported systems (qtbase is currently broken for "aarch64-darwin")
+    supportedSystems = with flake-utils.lib.system; [
+      x86_64-linux
+      x86_64-darwin
+      aarch64-linux
+    ];
+
+    packagesFn = pkgs: {
+      prismlauncher-qt5 = pkgs.libsForQt5.callPackage ./nix {
+        inherit version self libnbtplusplus;
+      };
+      prismlauncher = pkgs.qt6Packages.callPackage ./nix {
+        inherit version self libnbtplusplus;
+      };
+    };
+  in
+    flake-utils.lib.eachSystem supportedSystems (system: let
+      pkgs = nixpkgs.legacyPackages.${system};
+    in {
+      checks = {
+        pre-commit-check = pre-commit-hooks.lib.${system}.run {
+          src = ./.;
+          hooks = {
+            markdownlint.enable = true;
 
-      # Supported systems (qtbase is currently broken for "aarch64-darwin")
-      supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" ];
+            alejandra.enable = true;
+            deadnix.enable = true;
+
+            clang-format = {
+              enable =
+                false; # As most of the codebase is **not** formatted, we don't want clang-format yet
+              types_or = ["c" "c++"];
+            };
+          };
+        };
+      };
 
-      # Helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
-      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+      packages = let
+        packages = packagesFn pkgs;
+      in
+        packages // {default = packages.prismlauncher;};
 
-      # Nixpkgs instantiated for supported systems.
-      pkgs = forAllSystems (system: nixpkgs.legacyPackages.${system});
+      devShells.default = pkgs.mkShell {
+        inherit (self.checks.${system}.pre-commit-check) shellHook;
+        packages = with pkgs; [
+          nodePackages.markdownlint-cli
+          alejandra
+          deadnix
+          clang-tools
+        ];
 
-      packagesFn = pkgs: rec {
-        prismlauncher-qt5 = pkgs.libsForQt5.callPackage ./nix { inherit version self libnbtplusplus; };
-        prismlauncher = pkgs.qt6Packages.callPackage ./nix { inherit version self libnbtplusplus; };
+        inputsFrom = [self.packages.${system}.default];
+        buildInputs = with pkgs; [ccache ninja];
       };
-    in
-    {
-      packages = forAllSystems (system:
-        let packages = packagesFn pkgs.${system}; in
-        packages // { default = packages.prismlauncher; }
-      );
-
-      overlay = final: packagesFn;
+    })
+    // {
+      overlays.default = final: _: (packagesFn final);
     };
 }