this derivation will be built:
  /nix/store/assapdk7kyd97k0ah98lxia75wa06wdq-nix-shell.drv
building '/nix/store/assapdk7kyd97k0ah98lxia75wa06wdq-nix-shell.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/assapdk7kyd97k0ah98lxia75wa06wdq-nix-shell.drv'
nix-shell> Running phase: buildPhase

post-build step Upload coverage to codecov: ok
Skipping codecov: project=Mic92/fast-nix-gc attr=checks.aarch64-darwin.devshell-default