these 2 derivations will be built: /nix/store/s0ja8cgh3bhjwj9ga01lm80v8j4k74fy-flake-inputs.drv /nix/store/q6581y0j5g4sis1y7zj8hbh2r4c7q4my-check-flake-inputs.drv building '/nix/store/s0ja8cgh3bhjwj9ga01lm80v8j4k74fy-flake-inputs.drv' building '/nix/store/q6581y0j5g4sis1y7zj8hbh2r4c7q4my-check-flake-inputs.drv' upload niks3: ok