building '/nix/store/vscwr2wcp8rl9h7wbv40hib7as24xgy0-iets-release-0.2.0.drv'...
building '/nix/store/r6ladz0xyislvmw69pj24havc8xm65na-effect-release-env.drv'...
v0.2.0 is already released