this derivation will be built:
  /nix/store/811nspj2d0f5dc3dmdjb8s47vyzg679j-bcachefs-module-7.1.2-arch2-1.drv
building '/nix/store/811nspj2d0f5dc3dmdjb8s47vyzg679j-bcachefs-module-7.1.2-arch2-1.drv'...