1 files changed, 44 insertions, 0 deletions
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..dcc0b7a
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,44 @@
+{
+  description = "A purely functional wayland compositor.";
+
+  inputs = {
+    nixpkgs = {
+      url = "github:nixos/nixpkgs/nixos-unstable";
+    };
+    flake-utils = {
+      url = "github:numtide/flake-utils";
+    };
+    nixos-apple-silicon = {
+      url = "github:tpwrules/nixos-apple-silicon";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = { self, nixpkgs, flake-utils, nixos-apple-silicon }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        shell = name: overlays:
+          let
+            pkgs = import nixpkgs {
+              inherit system overlays;
+            };
+            haskell = pkgs.haskellPackages.ghcWithPackages (p:
+              with p; [ microlens microlens-mtl microlens-th haskell-language-server ]);
+          in
+          pkgs.mkShell {
+            inherit name;
+            packages = [ haskell pkgs.pkg-config pkgs.wayland pkgs.cabal-install ];
+            hardeningDisable = [ "fortify" ];
+          };
+      in
+      {
+        devShells = {
+          default = shell "highway" [];
+          asahi = shell "highway-asahi" [
+            (final: prev: {
+              mesa = nixos-apple-silicon.packages.${system}.mesa-asahi-edge;
+            })
+          ];
+        };
+      });
+}