this derivation will be built:
  /nix/store/9gck3c8c89s8z9qs3ha6pff02f0r6sw8-nix-shell.drv
building '/nix/store/9gck3c8c89s8z9qs3ha6pff02f0r6sw8-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload coverage to codecov: ok
Skipping codecov: project=nix-community/nixos-anywhere attr=checks.x86_64-linux.devShell-default