this derivation will be built: /nix/store/nssc8r0lpd107b0xdqcban2qw430xd6y-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/nssc8r0lpd107b0xdqcban2qw430xd6y-bcachefs-module-7.0.0-38-generic.drv'...