these 2 derivations will be built:
  /nix/store/ray4k9p33938yjrjfa5shfcvn6wsx6p5-hol-guard-3.25.1.drv
  /nix/store/0jfgi6lphkmxp60vs6xgv2i9phbmp3zi-check-hol-guard.drv
error: Cannot build '/nix/store/ray4k9p33938yjrjfa5shfcvn6wsx6p5-hol-guard-3.25.1.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/8ywb13rzrgklpw6lnpnnp20ka1ibzd1y-hol-guard-3.25.1
         /nix/store/934p5z11r83phq7k1hkdyhhdj0nvavr0-hol-guard-3.25.1-dist
       Last 25 log lines:
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/fgc56s8pa5m57rxdbah9q5xqd732k392-hol_guard-3.25.1.tar.gz
       > source root is hol_guard-3.25.1
       > setting SOURCE_DATE_EPOCH to timestamp 1580601600 of file "hol_guard-3.25.1/src/codex_plugin_scanner/version.py"
       > Running phase: patchPhase
       > Running phase: updateAutotoolsGnuConfigScriptsPhase
       > Running phase: configurePhase
       > no configure script, doing nothing
       > Running phase: buildPhase
       > Executing pypaBuildPhase
       > Creating a wheel...
       > pypa build flags: --no-isolation --outdir dist/ --wheel
       > * Getting build dependencies for wheel...
       > * Building wheel...
       > Successfully built hol_guard-3.25.1-py3-none-any.whl
       > Finished creating a wheel...
       > /build/hol_guard-3.25.1/dist /build/hol_guard-3.25.1
       > Unpacking to: unpacked/hol_guard-3.25.1...OK
       > Repacking wheel as ./hol_guard-3.25.1-py3-none-any.whl...OK
       > /build/hol_guard-3.25.1
       > Finished executing pypaBuildPhase
       > Running phase: pythonRuntimeDepsCheckHook
       > Executing pythonRuntimeDepsCheck
       > Checking runtime dependencies for hol_guard-3.25.1-py3-none-any.whl
       >   - tomlkit not installed
       For full logs, run:
         nix log /nix/store/ray4k9p33938yjrjfa5shfcvn6wsx6p5-hol-guard-3.25.1.drv
error: Cannot build '/nix/store/0jfgi6lphkmxp60vs6xgv2i9phbmp3zi-check-hol-guard.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/hr4v5vi078rnr8zn491j678hqgbcry4j-check-hol-guard