these 3 derivations will be built:
  /nix/store/f05rvvw6krxzwpyxld0r2hds8166xl8v-clan-cli-source.drv
  /nix/store/sqag40jpjajby6xfpszc2hg2xm5nchrl-clan-core-flake.drv
  /nix/store/ijbanx4f2r0066v92p1vf9zxjil998kg-clan-pytest-with-core.drv
building '/nix/store/sqag40jpjajby6xfpszc2hg2xm5nchrl-clan-core-flake.drv' on 'ssh-ng://builder@build04.clan.lol'
building '/nix/store/sqag40jpjajby6xfpszc2hg2xm5nchrl-clan-core-flake.drv'
clan-core-flake>