these 2 derivations will be built:
  /nix/store/fqjkzvsdk69c8038kl1g2q4p1hdas3cg-generate-dependency-diagram.drv
  /nix/store/17ndncqill0mr28x0s69c3q09d1yswxz-check-dependency-diagram.drv
building '/nix/store/fqjkzvsdk69c8038kl1g2q4p1hdas3cg-generate-dependency-diagram.drv' on 'ssh-ng://nix@jamie'
building '/nix/store/fqjkzvsdk69c8038kl1g2q4p1hdas3cg-generate-dependency-diagram.drv'
building '/nix/store/17ndncqill0mr28x0s69c3q09d1yswxz-check-dependency-diagram.drv' on 'ssh-ng://nix@jamie'
building '/nix/store/17ndncqill0mr28x0s69c3q09d1yswxz-check-dependency-diagram.drv'

post-build step Upload coverage to codecov: ok
Skipping codecov: project=nix-community/harmonia attr=x86_64-linux.dependency-diagram