this derivation will be built:
  /nix/store/nxb1brpxxgsl91al9s6hw7aaxid6xs0l-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/nxb1brpxxgsl91al9s6hw7aaxid6xs0l-bcachefs-module-7.0.0-31-generic.drv'...