mod: added archon, added to workflow file

pkgs/linux/archon.nix

@@ -0,0 +1,32 @@
+{ pkgs }:
+let
+  pname = "archon";
+  version = "9.3.119";
+
+  src = pkgs.fetchurl {
+    url = "https://github.com/RPGLogs/Uploaders-archon/releases/download/v${version}/${pname}-v${version}.AppImage";
+    hash = "sha256-mUsmaIxm3DZ1vvcwxpmDTWTj+UlFSv+jYkBrteL8xQk=";
+  };
+
+  appimageContents = pkgs.appimageTools.extract {
+    inherit pname version src;
+  };
+in
+pkgs.appimageTools.wrapType2 {
+  inherit pname version src;
+
+  nativeBuildInputs = with pkgs; [ makeWrapper ];
+  extraInstallCommands = ''
+    install -Dm444 "${appimageContents}/Archon App.desktop" "$out/share/applications/archon.desktop"
+    install -Dm444 "${appimageContents}/Archon App.png" "$out/share/icons/hicolor/256x256/apps/archon.png"
+  '';
+
+  meta = with pkgs.lib; {
+    description = "RPGLogs Archon uploader";
+    homepage = "https://github.com/RPGLogs/Uploaders-archon";
+    license = licenses.unfree;
+    platforms = platforms.linux;
+    sourceProvenance = with sourceTypes; [ binaryNativeCode ];
+    mainProgram = "archon";
+  };
+}