these 2 derivations will be built: /nix/store/hq3plhz08yh1a88q2044sfsw6lxnallf-flake-inputs.drv /nix/store/1n21i2gcwq8lizv5rg9c9a7x286mzvhm-check-flake-inputs.drv building '/nix/store/hq3plhz08yh1a88q2044sfsw6lxnallf-flake-inputs.drv' building '/nix/store/1n21i2gcwq8lizv5rg9c9a7x286mzvhm-check-flake-inputs.drv' upload niks3: ok