this derivation will be built:
  /nix/store/6r1wwbdwaziimc89gajlgd89m0h03hfw-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/6r1wwbdwaziimc89gajlgd89m0h03hfw-bcachefs-module-7.0.0-29-generic.drv'...