this derivation will be built:
  /nix/store/58mkhr0sbiwv439s6lfqlv05yd0fd7fq-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/58mkhr0sbiwv439s6lfqlv05yd0fd7fq-bcachefs-module-7.0.0-39-generic.drv'...