this derivation will be built: /nix/store/w041nlwgfzw29j79zykmsqblr3kry50y-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/w041nlwgfzw29j79zykmsqblr3kry50y-bcachefs-module-7.0.0-38-generic.drv'...