these 2 derivations will be built: /nix/store/knvpw1xg4j2pffdiq4zkykdmr3aq28qc-flake-inputs.drv /nix/store/12qcw3rb2jscg4mggdp4k63jwvr128x1-check-flake-inputs.drv building '/nix/store/knvpw1xg4j2pffdiq4zkykdmr3aq28qc-flake-inputs.drv' building '/nix/store/12qcw3rb2jscg4mggdp4k63jwvr128x1-check-flake-inputs.drv' upload niks3: ok