this derivation will be built:
  /nix/store/0jr55bwksdkzpcm5hfg533grrky6mj0r-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/0jr55bwksdkzpcm5hfg533grrky6mj0r-bcachefs-module-7.0.0-28-generic.drv'...