this derivation will be built:
  /nix/store/n1z7qrqjz8g5nybcv8i7prd8h41l209n-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/n1z7qrqjz8g5nybcv8i7prd8h41l209n-bcachefs-module-7.0.0-14-generic.drv'...