Running nixpkgs-update (https://github.com/NixOS/infra/blob/main/non-critical-infra/modules/nixpkgs-update/README.md) with UPDATE_INFO: csv2md 1.7.1 -> 1.8.0 https://github.com/lzakharov/csv2md/releases
attrpath: csv2md
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/4kwciny2y4qk06lrnhlvq5pnax1by88r-packages.json.drv
building '/nix/store/4kwciny2y4qk06lrnhlvq5pnax1by88r-packages.json.drv'...

Going to be running update for following packages:
 - csv2md-1.7.1

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - csv2md-1.7.1: UPDATING ...
 - csv2md-1.7.1: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/development/python-modules/csv2md/default.nix b/pkgs/development/python-modules/csv2md/default.nix
index a88d9dbfe6e2..fa2a881de4fe 100644
--- a/pkgs/development/python-modules/csv2md/default.nix
+++ b/pkgs/development/python-modules/csv2md/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "csv2md";
-  version = "1.7.1";
+  version = "1.8.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "lzakharov";
     repo = "csv2md";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-UgX05ObIG3+Cucb0lC/+5w1WRB8eZbOeBpJoYHTotiw=";
+    hash = "sha256-4B1+Z6d1ozbDtRo7hzx+SdldmY3fdYQU4mJJ7mACPOk=";
   };
 
   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 csv2md
nix build failed.
Sourcing python-namespaces-hook
Sourcing python-catch-conflicts-hook.sh
Running phase: unpackPhase
@nix { "action": "setPhase", "phase": "unpackPhase" }
unpacking source archive /nix/store/f43q1fy5y9vdby88kff8yf7a90hrlv28-source
source root is source
setting SOURCE_DATE_EPOCH to timestamp 315619200 of file "source/tests/test_utils.py"
Running phase: patchPhase
@nix { "action": "setPhase", "phase": "patchPhase" }
Running phase: updateAutotoolsGnuConfigScriptsPhase
@nix { "action": "setPhase", "phase": "updateAutotoolsGnuConfigScriptsPhase" }
Running phase: configurePhase
@nix { "action": "setPhase", "phase": "configurePhase" }
no configure script, doing nothing
Running phase: buildPhase
@nix { "action": "setPhase", "phase": "buildPhase" }
Executing pypaBuildPhase
Creating a wheel...
pypa build flags: --no-isolation --outdir dist/ --wheel
* Getting build dependencies for wheel...

Traceback (most recent call last):
  File "/nix/store/p02mrznxq1m7blfgvpv68qg82byml80z-python3.14-pyproject-hooks-1.2.0/lib/python3.14/site-packages/pyproject_hooks/_impl.py", line 402, in _call_hook
    raise BackendUnavailable(
    ...<4 lines>...
    )
pyproject_hooks._impl.BackendUnavailable: Cannot import 'poetry.core.masonry.api'

TIP pass --env-dir and --sdist-extract-dir to keep the build environment and sources, then see https://build.pypa.io/en/stable/how-to/troubleshooting.html#debug-a-failed-build for help debugging a failed build
ERROR Backend 'poetry.core.masonry.api' is not available.