these 2 derivations will be built: /nix/store/d0c3q5z5q1k7yhala12qw178nwj2j2kx-flake-inputs.drv /nix/store/cib1ghhwfg278j3wznn28kgrb2jxgzwl-check-flake-inputs.drv building '/nix/store/d0c3q5z5q1k7yhala12qw178nwj2j2kx-flake-inputs.drv' building '/nix/store/cib1ghhwfg278j3wznn28kgrb2jxgzwl-check-flake-inputs.drv' upload niks3: ok