this derivation will be built: /nix/store/5i2mpr5c29hkpgknqqknlh0h6wszc932-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/5i2mpr5c29hkpgknqqknlh0h6wszc932-bcachefs-module-7.0.0-39-generic.drv'...