this derivation will be built:
  /nix/store/f0chyjgsgn66rikjc2cwghq47frjr3wk-nix-shell.drv
these 3 paths will be fetched (2.7 MiB download, 9.8 MiB unpacked):
  /nix/store/5rddkb99ddjga4qmq4dc1x9pyc645q0y-libzip-1.11.4
  /nix/store/50wcyqghmk0dnhaqdjjlgr5lnf11r1qj-yarn-berry-4-fetcher-1.3.1
  /nix/store/byvbpxiaz4bibii4l24z3qzci11mnn5p-zlib-ng-2.3.3
building '/nix/store/f0chyjgsgn66rikjc2cwghq47frjr3wk-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