Attempt but fail to get Pomodoro Prompt to run directly without a nix-shell

configuration.nix

@@ -57,8 +57,10 @@
     # gimp-with-plugins # Currently breaks build, but works if in nix shell solo
     git
     git-open
+    gtk3 # for Pomodoro Prompt
     gnucash
     gnumake
+    gobject-introspection # for Pomodoro Prompt
     # handbrake # converting video, https://handbrake.fr/
     htop
     hunspell
@@ -115,7 +117,17 @@
     php # does PHP 8.2 currently and there's php81, php83, and php84 alternatives
     php82Packages.composer
     # php84Packages.composer ansible_2_16
-    (python3.withPackages(ps: with ps; [ numpy pandas python-dotenv ])) # https://github.com/NixOS/nixpkgs/blob/master/doc/languages-frameworks/python.section.md#environment-defined-in-etcnixosconfigurationnix-environment-defined-in-etcnixosconfigurationnix (note this is literally the last thing they wanted me to do, would rather it not be global)
+    pinta # simple image editing
+    (python3.withPackages(ps: with ps; [
+      numpy
+      pandas
+      playsound
+      pycairo
+      pygobject3
+      python-dotenv
+      pytz
+      tzlocal
+    ])) # https://github.com/NixOS/nixpkgs/blob/master/doc/languages-frameworks/python.section.md#environment-defined-in-etcnixosconfigurationnix-environment-defined-in-etcnixosconfigurationnix (note this is literally the last thing they wanted me to do, would rather it not be global) but i want Pomodoro Prompt and Parse Timelogs to be able to run directly.
     poppins
     postgresql
     qrscan
@@ -156,6 +168,7 @@
     vscodium
     # wcalc - command-line calculator but rink does that plus unit conversion!
     wl-clipboard-rs
+    wrapGAppsHook # for Pomodoro Prompt
     xorg.xkill
     # xpdf # Simple PDF viewer - currently marked insecure
     yt-dlp