these 2 derivations will be built: /nix/store/pzcgyl19az3w3pl10nwjspw87g4gbssm-flake-inputs.drv /nix/store/r3qpc96mxj4bxsy5s0a2l5c7hb7f4ppn-check-flake-inputs.drv building '/nix/store/pzcgyl19az3w3pl10nwjspw87g4gbssm-flake-inputs.drv' building '/nix/store/r3qpc96mxj4bxsy5s0a2l5c7hb7f4ppn-check-flake-inputs.drv' upload niks3: ok