these 2 derivations will be built: /nix/store/p5c4gcfpc7hkj4jh9qyyfwla5c7ydl8g-flake-inputs.drv /nix/store/6ldz5rkyd4qcdisc05q815nqwnwdmmrg-check-flake-inputs.drv building '/nix/store/p5c4gcfpc7hkj4jh9qyyfwla5c7ydl8g-flake-inputs.drv' building '/nix/store/6ldz5rkyd4qcdisc05q815nqwnwdmmrg-check-flake-inputs.drv' upload niks3: ok