Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: devpi-server 0 -> 1
attrpath: devpi-server
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/rqrm328qaqywqn6a4w27bqpw64mxjijb-packages.json.drv
building '/nix/store/rqrm328qaqywqn6a4w27bqpw64mxjijb-packages.json.drv'...

Going to be running update for following packages:
 - devpi-server-6.15.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - devpi-server-6.15.0: UPDATING ...
 - devpi-server-6.15.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/development/tools/devpi-server/default.nix b/pkgs/development/tools/devpi-server/default.nix
index 2433a8075e82..55846d3dffc5 100644
--- a/pkgs/development/tools/devpi-server/default.nix
+++ b/pkgs/development/tools/devpi-server/default.nix
@@ -33,7 +33,7 @@
 
 buildPythonApplication rec {
   pname = "devpi-server";
-  version = "6.15.0";
+  version = "6.17.0";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -42,7 +42,7 @@ buildPythonApplication rec {
     owner = "devpi";
     repo = "devpi";
     rev = "server-${version}";
-    hash = "sha256-tKR1xZju5bDbFu8t3SunTM8FlaXodSm/OjJ3Jfl7Dzk=";
+    hash = "sha256-YavMvPJQXKyyq+ql5BNUlfRXPsTV2ASzaUCMgyvwT0Y=";
   };
 
   sourceRoot = "${src.name}/server";

No auto update branch exists
There might already be an open PR for this update:
- devpi-server: 6.15.0 -> 6.17.0
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/469865"