these 2 derivations will be built: /nix/store/fa8m8wz6wiic3yan1h5jk24gkp2ngkyq-flake-inputs.drv /nix/store/8y4k4cdwlr45hmkwri0rvcdhx1gh5yw1-check-flake-inputs.drv building '/nix/store/fa8m8wz6wiic3yan1h5jk24gkp2ngkyq-flake-inputs.drv' building '/nix/store/8y4k4cdwlr45hmkwri0rvcdhx1gh5yw1-check-flake-inputs.drv' upload niks3: ok