this derivation will be built:
  /nix/store/5ras9vrhi5mpw8v5zr2cdsqc430mh6h2-nix-shell.drv
these 3 paths will be fetched (3.5 MiB download, 9.8 MiB unpacked):
  /nix/store/2jwg8x937q2jkvs877486532aa4r5fzy-libzip-1.11.4
  /nix/store/x0vs4kqlvwxa09mp0w3wi7agz4xrf2a4-yarn-berry-4-fetcher-1.3.1
  /nix/store/ih6s7jv3pj9z2iza28qjx5x3yhprl0rx-zlib-ng-2.3.3
building '/nix/store/5ras9vrhi5mpw8v5zr2cdsqc430mh6h2-nix-shell.drv'
nix-shell> tribuchet: building on jamie
nix-shell> Sourcing python-remove-tests-dir-hook
nix-shell> Sourcing python-catch-conflicts-hook.sh
nix-shell> Sourcing python-remove-bin-bytecode-hook.sh
nix-shell> Sourcing pypa-build-hook
nix-shell> Sourcing python-runtime-deps-check-hook
nix-shell> Using pythonRuntimeDepsCheckHook
nix-shell> Sourcing pypa-install-hook
nix-shell> Using pypaInstallPhase
nix-shell> Sourcing python-imports-check-hook.sh
nix-shell> Using pythonImportsCheckPhase
nix-shell> Sourcing python-namespaces-hook
nix-shell> Sourcing python-catch-conflicts-hook.sh
nix-shell> Running phase: buildPhase

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/nix-update attr=x86_64-linux.devShell-default