Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: buildbot 0 -> 1
attrpath: buildbot
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/vklmfj67smxx4m3z7c11xii3nn7gg4m3-packages.json.drv
building '/nix/store/vklmfj67smxx4m3z7c11xii3nn7gg4m3-packages.json.drv'...
structuredAttrs is enabled

Going to be running update for following packages:
 - buildbot-4.3.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - buildbot-4.3.0: UPDATING ...
 - buildbot-4.3.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/development/tools/continuous-integration/buildbot/master.nix b/pkgs/development/tools/continuous-integration/buildbot/master.nix
index 8ad4ceb1d98b..cbcc4c104d25 100644
--- a/pkgs/development/tools/continuous-integration/buildbot/master.nix
+++ b/pkgs/development/tools/continuous-integration/buildbot/master.nix
@@ -75,14 +75,14 @@ let
 in
 buildPythonApplication rec {
   pname = "buildbot";
-  version = "4.3.0";
+  version = "4.4.0a1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "buildbot";
     repo = "buildbot";
     rev = "v${version}";
-    hash = "sha256-yUtOJRI04/clCMImh5sokpj6MeBIXjEAdf9xnToqJZs=";
+    hash = "sha256-Jouz/2vhf0ygY5HAe9LP+hbr3uNOq+F/EMI8QVGVi2Y=";
   };
 
   build-system = [ setuptools ];
diff --git a/pkgs/development/tools/continuous-integration/buildbot/plugins.nix b/pkgs/development/tools/continuous-integration/buildbot/plugins.nix
index ccc4b9ecfbfc..4c073db38b95 100644
--- a/pkgs/development/tools/continuous-integration/buildbot/plugins.nix
+++ b/pkgs/development/tools/continuous-integration/buildbot/plugins.nix
@@ -19,7 +19,7 @@
 
     src = fetchurl {
       url = "https://github.com/buildbot/buildbot/releases/download/v${version}/${pname}-${version}.tar.gz";
-      hash = "sha256-mn55+Fb2cU2rNB5Nwt41nWXjcZfgd07ijYAAnZnnnwI=";
+      hash = "sha256-oPtRMBpjOYLYvPZhi91XQ6RZlYCnGnjXoaHHbhRjD6g=";
     };
 
     # Remove unnecessary circular dependency on buildbot
@@ -52,7 +52,7 @@
 
     src = fetchurl {
       url = "https://github.com/buildbot/buildbot/releases/download/v${version}/${pname}-${version}.tar.gz";
-      hash = "sha256-VA6xqJBjD4XmQabTN8M+PLvfrG7Hq2ooxChtz2jAT8A=";
+      hash = "sha256-j3er+MvMzAtUS84e4E9I5Mv00uTqo4xpZDLG0vB+t3A=";
     };
 
     build-system = [ setuptools ];
@@ -77,7 +77,7 @@
 
     src = fetchurl {
       url = "https://github.com/buildbot/buildbot/releases/download/v${version}/${pname}-${version}.tar.gz";
-      hash = "sha256-c/Nmr0Uscalnndq72Y6jPM1JDs5OyOCERtuX/GXkxp8=";
+      hash = "sha256-ltUTj5dhefAlWyrMb414T6fNmsATm4tdIye/8cKW4FI=";
     };
 
     build-system = [ setuptools ];
@@ -102,7 +102,7 @@
 
     src = fetchurl {
       url = "https://github.com/buildbot/buildbot/releases/download/v${version}/${pname}-${version}.tar.gz";
-      hash = "sha256-AmY8RkFX0POmVpW71nNz4+dFbr0FHGhNR3RJymDNoaw=";
+      hash = "sha256-jnCiin1jKQr8ks38Bd3bMkoHk7nF11jIddbgE/AufEo=";
     };
 
     build-system = [ setuptools ];
@@ -127,7 +127,7 @@
 
     src = fetchurl {
       url = "https://github.com/buildbot/buildbot/releases/download/v${version}/${pname}-${version}.tar.gz";
-      hash = "sha256-vofKxpIfbAs7HR43Y7ojHLQEn6/WIdjZPgZieBMsz74=";
+      hash = "sha256-/cr0y+wMN8iB0qhSa+nPohgACT5ZSaJ16CboE2bYSVk=";
     };
 
     build-system = [ setuptools ];
@@ -152,7 +152,7 @@
 
     src = fetchurl {
       url = "https://github.com/buildbot/buildbot/releases/download/v${version}/${pname}-${version}.tar.gz";
-      hash = "sha256-u7HF6X+ClT4rT3LJcTHXWi5oSxCKPXoUDH+QFRI2S0w=";
+      hash = "sha256-UCak5aoW5jJbHB5b23FJAb4fD1NnuX9q2yV8K4EE6+A=";
     };
 
     build-system = [ setuptools ];

No auto update branch exists
Received ExitFailure 1 when running
Raw command: nix-build --option sandbox true --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]" -A buildbot
Received ExitFailure 1 when running
Raw command: nix --extra-experimental-features nix-command log -f . buildbot --arg config "{ allowUnfree = true; allowAliases = false; }" --arg overlays "[ ]"
Standard output:

error: build log of 'buildbot' is not available