this derivation will be built:
  /nix/store/1k5rmq477mwcji5pcxn2f257p5w7l9q7-nix-shell.drv
building '/nix/store/1k5rmq477mwcji5pcxn2f257p5w7l9q7-nix-shell.drv'
nix-shell> tribuchet: building on mac02
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