these 2 derivations will be built: /nix/store/grszkj32lq312c0vjxmdz9g9irz0kc11-flake-inputs.drv /nix/store/2slad2lg3ilpnxx82plc9qwq9vs5ndg7-check-flake-inputs.drv building '/nix/store/grszkj32lq312c0vjxmdz9g9irz0kc11-flake-inputs.drv' building '/nix/store/2slad2lg3ilpnxx82plc9qwq9vs5ndg7-check-flake-inputs.drv' upload niks3: ok