these 2 derivations will be built: /nix/store/vlq3rj2v5g8iqzw1981msryqni44p597-flake-inputs.drv /nix/store/3vyjhyg8zl1lcs2200bis22wxpnwrcmr-check-flake-inputs.drv building '/nix/store/vlq3rj2v5g8iqzw1981msryqni44p597-flake-inputs.drv' building '/nix/store/3vyjhyg8zl1lcs2200bis22wxpnwrcmr-check-flake-inputs.drv' upload niks3: ok