this derivation will be built:
  /nix/store/phsg4bg8n5xskcrs6974707w0p039kmp-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/phsg4bg8n5xskcrs6974707w0p039kmp-bcachefs-module-7.0.0-31-generic.drv'...