fix: add zenity

file save dialogs are only provided by zenity on linux it seems

flake.nix

@@ -65,12 +65,16 @@
             // {
               inherit cargoArtifacts;
 
-              nativeBuildInputs = commonArgs.nativeBuildInputs ++ [
+              nativeBuildInputs =
-                pkgs.autoPatchelfHook
+                commonArgs.nativeBuildInputs
-              ];
+                ++ [
+                  pkgs.autoPatchelfHook
+                ]
+                ++ lib.optional pkgs.stdenv.hostPlatform.isLinux pkgs.makeBinaryWrapper;
 
               buildInputs = commonArgs.buildInputs ++ [
                 pkgs.libgcc
+                pkgs.zenity
               ];
 
               runtimeDependencies = dlDeps;
@@ -80,6 +84,10 @@
               postFixup = ''
                 mkdir -p "$out/share/applications"
                 ln -s "${desktopItem}"/share/applications/* "$out/share/applications/"
+              ''
+              + lib.optionalString pkgs.stdenv.hostPlatform.isLinux /* sh */ ''
+                wrapProgram $out/${name} --inherit-argv0 \
+                  --prefix PATH : ${lib.makeBinPath [ pkgs.zenity ]}
               '';
             }
           );