these 2 derivations will be built: /nix/store/bvqj07rlhzpbiza3dh7aqf0m7nww3c7g-flake-inputs.drv /nix/store/wch260l3m1gpnmksz0h7zd07jq6bz8x7-check-flake-inputs.drv building '/nix/store/bvqj07rlhzpbiza3dh7aqf0m7nww3c7g-flake-inputs.drv' building '/nix/store/wch260l3m1gpnmksz0h7zd07jq6bz8x7-check-flake-inputs.drv' upload niks3: ok