this derivation will be built: /nix/store/k4bf07qga482x7f3iq0ah16l0yamnvkl-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/k4bf07qga482x7f3iq0ah16l0yamnvkl-bcachefs-module-7.0.0-28-generic.drv'...