this derivation will be built:
  /nix/store/bg14h7hwqd7diswjj4mccn4fq344hs46-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/bg14h7hwqd7diswjj4mccn4fq344hs46-bcachefs-module-7.0.0-31-generic.drv'...