libdrm 0 -> 1
attrpath: libdrm
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/7dgvsdkxiiglvc5js1xwqwjvajj72kcm-packages.json.drv
building '/nix/store/7dgvsdkxiiglvc5js1xwqwjvajj72kcm-packages.json.drv'...

Going to be running update for following packages:
 - libdrm-2.4.119

Press Enter key to continue...
Running update for:
 - libdrm-2.4.119: UPDATING ...
 - libdrm-2.4.119: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/development/libraries/libdrm/default.nix b/pkgs/development/libraries/libdrm/default.nix
index 5cb8f2cbad8e..8d8a932f4994 100644
--- a/pkgs/development/libraries/libdrm/default.nix
+++ b/pkgs/development/libraries/libdrm/default.nix
@@ -6,11 +6,11 @@
 
 stdenv.mkDerivation rec {
   pname = "libdrm";
-  version = "2.4.119";
+  version = "2.4.120";
 
   src = fetchurl {
     url = "https://dri.freedesktop.org/${pname}/${pname}-${version}.tar.xz";
-    hash = "sha256-CknxLwm1tuaOqq/z8Cynz/mqkmk5shLTQxYdPorFYpE=";
+    hash = "sha256-O/VTY/dsclCUZEGrUdOmzArlGAVcD/AXMkq3bN77Mno=";
   };
 
   outputs = [ "out" "dev" "bin" ];

No auto update branch exists
There might already be an open PR for this update:
- staging-next 2024-01-18
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/281828"