these 2 derivations will be built: /nix/store/jhlsmkvzw4xvbsm4r6pnqfagpwgr46mh-flake-inputs.drv /nix/store/13b12a90hfwczg782wvrc95ww2aqixkg-check-flake-inputs.drv building '/nix/store/jhlsmkvzw4xvbsm4r6pnqfagpwgr46mh-flake-inputs.drv' building '/nix/store/13b12a90hfwczg782wvrc95ww2aqixkg-check-flake-inputs.drv' upload niks3: ok