Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: gamma-launcher 2.6 -> 3.0 https://github.com/Mord3rca/gamma-launcher/releases
attrpath: gamma-launcher
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/jvp7r8yr38jyvpcqhpc39faygrcqv955-packages.json.drv
building '/nix/store/jvp7r8yr38jyvpcqhpc39faygrcqv955-packages.json.drv'...

Going to be running update for following packages:
 - gamma-launcher-2.6

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - gamma-launcher-2.6: UPDATING ...
 - gamma-launcher-2.6: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/ga/gamma-launcher/package.nix b/pkgs/by-name/ga/gamma-launcher/package.nix
index 871b52c1a3fb..03cba4cc5af9 100644
--- a/pkgs/by-name/ga/gamma-launcher/package.nix
+++ b/pkgs/by-name/ga/gamma-launcher/package.nix
@@ -16,14 +16,14 @@ let
 in
 python3Packages.buildPythonApplication rec {
   pname = "gamma-launcher";
-  version = "2.6";
+  version = "3.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "Mord3rca";
     repo = "gamma-launcher";
     tag = "v${version}";
-    hash = "sha256-QegptRWMUKpkzsHBdT6KlyyWpmrIuvcyCRvWT9Te3DQ=";
+    hash = "sha256-bvlNmpl2L9MAhZMyHwosXrypH1CQrSI1RQwo+sXO7/w=";
   };
 
   build-system = [ python3Packages.setuptools ];

No auto update branch exists
There might already be an open PR for this update:
- gamma-launcher: 2.6 -> 3.0
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/494117"