these 2 derivations will be built: /nix/store/w27afxnbnymwfg0skcvf7pmzdyk44g5n-flake-inputs.drv /nix/store/f4ikqlc96my88br366s4d7cb6mdkjh4b-check-flake-inputs.drv building '/nix/store/w27afxnbnymwfg0skcvf7pmzdyk44g5n-flake-inputs.drv' building '/nix/store/f4ikqlc96my88br366s4d7cb6mdkjh4b-check-flake-inputs.drv' upload niks3: ok