these 2 derivations will be built: /nix/store/hhimp2f0dmgyg4dvvb76f0wiw2kpf19r-flake-inputs.drv /nix/store/9m7m1ilznm2nm7hl2x2jkbzsr31qwki8-check-flake-inputs.drv building '/nix/store/hhimp2f0dmgyg4dvvb76f0wiw2kpf19r-flake-inputs.drv' building '/nix/store/9m7m1ilznm2nm7hl2x2jkbzsr31qwki8-check-flake-inputs.drv' upload niks3: ok