Added a Nix Flake and support for running from the Nix Store (#47)

* Added a Nix Flake and support for running from the Nix Store

* Removed variable imports since they're brough in at the top level.

* Removed redundan imports and remove unused files (moved to temp).

---------

Co-authored-by: Jas Singh <jaskiratpal.singh@outlook.com>

default.nix

@@ -0,0 +1,67 @@
+{ inputs
+, pkgs
+, system
+, stdenv
+, writeShellScriptBin
+, bun
+, dart-sass
+, fd
+, accountsservice
+, btop
+, pipewire
+, bluez
+, bluez-tools
+, grimblast
+, gpu-screen-recorder
+, networkmanager
+, brightnessctl
+, python3
+}:
+let
+  ags = inputs.ags.packages.${system}.default.override {
+    extraPackages = [accountsservice];
+  };
+
+  pname = "hyprpanel";
+  config = stdenv.mkDerivation {
+    inherit pname;
+    version = "latest";
+    src = ./.;
+
+    buildPhase = ''
+      ${bun}/bin/bun build ./main.ts \
+        --outfile main.js \
+        --external "resource://*" \
+        --external "gi://*"
+    '';
+
+    installPhase = ''
+      mkdir $out
+      cp -r assets $out
+      cp -r scss $out
+      cp -r widget $out
+      cp -r services $out
+      cp -f main.js $out/config.js
+    '';
+  };
+in {
+  desktop = {
+    inherit config;
+    script = writeShellScriptBin pname ''
+      export PATH=$PATH:${dart-sass}/bin
+      export PATH=$PATH:${fd}/bin
+      export PATH=$PATH:${btop}/bin
+      export PATH=$PATH:${pipewire}/bin
+      export PATH=$PATH:${bluez}/bin
+      export PATH=$PATH:${bluez-tools}/bin
+      export PATH=$PATH:${grimblast}/bin
+      export PATH=$PATH:${gpu-screen-recorder}/bin
+      export PATH=$PATH:${networkmanager}/bin
+      export PATH=$PATH:${brightnessctl}/bin
+      export PATH=$PATH:${pkgs.gnome.gnome-bluetooth}/bin
+      export PATH=$PATH:${python3}/bin
+      export GDK_BACKEND=wayland
+      ${ags}/bin/ags -b hyprpanel -c ${config}/config.js $@
+    '';
+  };
+}