Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: firefox-devedition-unwrapped 0 -> 1
attrpath: firefox-devedition-unwrapped
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] these 2 derivations will be built:
  /nix/store/wps79r9jlwqcbmzfv8arl1vsflxy4sks-update-firefox-devedition-unwrapped.drv
  /nix/store/bryirq8d40haffgn3l6r71hvz3hbhrh1-packages.json.drv
building '/nix/store/wps79r9jlwqcbmzfv8arl1vsflxy4sks-update-firefox-devedition-unwrapped.drv'...
building '/nix/store/bryirq8d40haffgn3l6r71hvz3hbhrh1-packages.json.drv'...

Going to be running update for following packages:
 - firefox-devedition-unwrapped-155.0b4

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - firefox-devedition-unwrapped-155.0b4: UPDATING ...
 - firefox-devedition-unwrapped-155.0b4: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/applications/networking/browsers/firefox/packages/firefox-devedition.nix b/pkgs/applications/networking/browsers/firefox/packages/firefox-devedition.nix
index 4b541f399eae..449995dd3620 100644
--- a/pkgs/applications/networking/browsers/firefox/packages/firefox-devedition.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages/firefox-devedition.nix
@@ -10,13 +10,13 @@
 buildMozillaMach rec {
   pname = "firefox-devedition";
   binaryName = "firefox-devedition";
-  version = "155.0b4";
+  version = "155.0b5";
   applicationName = "Firefox Developer Edition";
   requireSigning = false;
   branding = "browser/branding/aurora";
   src = fetchurl {
     url = "mirror://mozilla/devedition/releases/${version}/source/firefox-${version}.source.tar.xz";
-    sha512 = "d2b58b520393848c110714537aec2c71d1244d7439c8c62e85bf123a3f3ade3db8a31617c242d9803306f1655237666948aaa55b780f8743ab57fc406a6ea906";
+    sha512 = "8e9ccc65a8cd6640171d4891fe8d01435cd524cee8164a5829429df827bcc2b49c3b7e6a092aaf5bfa48140d7f40f6c9cb371af48a7321132ea6ee5da0af08e3";
   };
 
   # buildMozillaMach sets MOZ_APP_REMOTINGNAME during configuration, but

No auto update branch exists