build: nix packaging

flake.nix

@@ -0,0 +1,23 @@
+{
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs }: let
+    forEachSystem = fn: nixpkgs.lib.genAttrs
+      [ "x86_64-linux" "aarch64-linux" ]
+      (system: fn system nixpkgs.legacyPackages.${system});
+  in {
+    packages = forEachSystem (system: pkgs: rec {
+      quickshell = import ./package.nix { inherit pkgs; };
+      default = quickshell;
+    });
+
+    devShells = forEachSystem (system: pkgs: rec {
+      default = import ./shell.nix {
+        inherit pkgs;
+        inherit (self.packages.${system}) quickshell;
+      };
+    });
+  };
+}