these 2 derivations will be built: /nix/store/35icyvxw3mk7crqx6mm0ydm5rjrnwxmi-flake-inputs.drv /nix/store/n7wqvic9dld3z2zcd4iah4gpg3y7b7pn-check-flake-inputs.drv building '/nix/store/35icyvxw3mk7crqx6mm0ydm5rjrnwxmi-flake-inputs.drv' building '/nix/store/n7wqvic9dld3z2zcd4iah4gpg3y7b7pn-check-flake-inputs.drv' upload niks3: ok