these 2 derivations will be built: /nix/store/w00yzw4n70xl2vgzlamys3fgyp0anklr-flake-inputs.drv /nix/store/cxvg28ldp13lr2cns89ma8060q9p008n-check-flake-inputs.drv building '/nix/store/w00yzw4n70xl2vgzlamys3fgyp0anklr-flake-inputs.drv' building '/nix/store/cxvg28ldp13lr2cns89ma8060q9p008n-check-flake-inputs.drv' upload niks3: ok