this derivation will be built:
  /nix/store/jnrhz9ylg3ay7g08w3gv79mfw5g4m2jq-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/jnrhz9ylg3ay7g08w3gv79mfw5g4m2jq-bcachefs-module-7.0.0-38-generic.drv'...