Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: fusuma 0 -> 1
attrpath: fusuma
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/pwxdgvimcjphagqgscs4w6vh4w3smqll-packages.json.drv
building '/nix/store/pwxdgvimcjphagqgscs4w6vh4w3smqll-packages.json.drv'...

Going to be running update for following packages:
 - fusuma-3.9.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - fusuma-3.9.0: UPDATING ...
 - fusuma-3.9.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/fu/fusuma/Gemfile.lock b/pkgs/by-name/fu/fusuma/Gemfile.lock
index 42f8ab1955d8..7e35fbba1d35 100644
--- a/pkgs/by-name/fu/fusuma/Gemfile.lock
+++ b/pkgs/by-name/fu/fusuma/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    fusuma (3.9.0)
-    fusuma-plugin-appmatcher (0.8.0)
+    fusuma (3.12.0)
+    fusuma-plugin-appmatcher (0.11.0)
       fusuma (>= 3.0)
       rexml
       ruby-dbus
@@ -15,7 +15,7 @@ GEM
       fusuma (>= 3.1)
     logger (1.7.0)
     revdev (0.2.1)
-    rexml (3.4.1)
+    rexml (3.4.4)
     ruby-dbus (0.25.0)
       logger
       rexml
@@ -31,4 +31,4 @@ DEPENDENCIES
   fusuma-plugin-wmctrl
 
 BUNDLED WITH
-   2.6.6
+   2.7.2
diff --git a/pkgs/by-name/fu/fusuma/gemset.nix b/pkgs/by-name/fu/fusuma/gemset.nix
index 1dd415916093..606bb1051e43 100644
--- a/pkgs/by-name/fu/fusuma/gemset.nix
+++ b/pkgs/by-name/fu/fusuma/gemset.nix
@@ -4,10 +4,10 @@
     platforms = [ ];
     source = {
       remotes = [ "https://rubygems.org" ];
-      sha256 = "13kkqwd268haxap05282cizqrc7py4cn5r5mxk3z88qz950c8n02";
+      sha256 = "19pw97h6mjr0xxm066jcgm62pxcczjq7zlxv2l9cdc4p4x9ba591";
       type = "gem";
     };
-    version = "3.9.0";
+    version = "3.12.0";
   };
   fusuma-plugin-appmatcher = {
     dependencies = [
@@ -19,10 +19,10 @@
     platforms = [ ];
     source = {
       remotes = [ "https://rubygems.org" ];
-      sha256 = "120imyw1ir7c94g4j16anfv4c61y4qmy9xj5rg75mypz97nq8xp7";
+      sha256 = "19wyzw5r40m2dxh5jwphs7x7w8klbr10a4d510nkh1fdiav026j4";
       type = "gem";
     };
-    version = "0.8.0";
+    version = "0.11.0";
   };
   fusuma-plugin-keypress = {
     dependencies = [ "fusuma" ];
@@ -85,10 +85,10 @@
     platforms = [ ];
     source = {
       remotes = [ "https://rubygems.org" ];
-      sha256 = "1jmbf6lf7pcyacpb939xjjpn1f84c3nw83dy3p1lwjx0l2ljfif7";
+      sha256 = "0hninnbvqd2pn40h863lbrn9p11gvdxp928izkag5ysx8b1s5q0r";
       type = "gem";
     };
-    version = "3.4.1";
+    version = "3.4.4";
   };
   ruby-dbus = {
     dependencies = [

No auto update branch exists
Old version 3.9.0" not present in master derivation file with contents: {
  lib,
  bundlerApp,
  bundlerUpdateScript,
  makeWrapper,
  gnugrep,
  libinput,
}:

bundlerApp rec {
  pname = "fusuma";
  gemdir = ./.;
  exes = [ "fusuma" ];

  nativeBuildInputs = [ makeWrapper ];

  postBuild = ''
    wrapProgram "$out/bin/fusuma" \
      --prefix PATH : ${
        lib.makeBinPath [
          gnugrep
          libinput
        ]
      }
  '';

  passthru.updateScript = bundlerUpdateScript pname;

  meta = {
    description = "Multitouch gestures with libinput driver on X11, Linux";
    homepage = "https://github.com/iberianpig/fusuma";
    license = lib.licenses.mit;
    maintainers = with lib.maintainers; [
      nicknovitski
    ];
    platforms = lib.platforms.linux;
  };
}