these 2 derivations will be built: /nix/store/1drqhf3s7yc37ghdyq68v6rirvhmxvmv-flake-inputs.drv /nix/store/cxgrk1vkmfy8vh4awm4s20sqjhkljq0d-check-flake-inputs.drv building '/nix/store/1drqhf3s7yc37ghdyq68v6rirvhmxvmv-flake-inputs.drv' building '/nix/store/cxgrk1vkmfy8vh4awm4s20sqjhkljq0d-check-flake-inputs.drv' upload niks3: ok