this derivation will be built:
  /nix/store/x4vb72cfkya52crxjiym00ryy4pml5yb-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/x4vb72cfkya52crxjiym00ryy4pml5yb-bcachefs-module-7.0.0-31-generic.drv'...