these 2 derivations will be built: /nix/store/2jmvp9ly6i5xbybwar6h8ga75yycj5xi-flake-inputs.drv /nix/store/lj5yapfsv01j8kp37wd4myl1nsnfkj3i-check-flake-inputs.drv building '/nix/store/2jmvp9ly6i5xbybwar6h8ga75yycj5xi-flake-inputs.drv' building '/nix/store/lj5yapfsv01j8kp37wd4myl1nsnfkj3i-check-flake-inputs.drv' upload niks3: ok