this derivation will be built:
  /nix/store/gg8iawgw35r65v0pf3nf4n1cg59gr7w9-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/gg8iawgw35r65v0pf3nf4n1cg59gr7w9-bcachefs-module-7.0.0-30-generic.drv'...