these 2 derivations will be built: /nix/store/0z9v6cyjl3p15r3x8b9dfpz8by24r1z6-flake-inputs.drv /nix/store/j31ymgjcqs6rmhfyg90x3f3399jbzcrb-check-flake-inputs.drv building '/nix/store/0z9v6cyjl3p15r3x8b9dfpz8by24r1z6-flake-inputs.drv' building '/nix/store/j31ymgjcqs6rmhfyg90x3f3399jbzcrb-check-flake-inputs.drv' upload niks3: ok