this derivation will be built:
  /nix/store/vba34sk5wzjxlsv51h593xz03d0kw5a4-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/vba34sk5wzjxlsv51h593xz03d0kw5a4-bcachefs-module-7.0.0-39-generic.drv'...