/nix/store/m7m9z4yb08jpvlp73bdkrm28h0dj504d-ghc96-iog-full-env.sh.drv

warning: error: unable to download 'https://cache.iog.io/5nkc9z6k8n4zs14ri64s940m2mp8yqn2.narinfo': HTTP error 500; retrying in 350 ms
error: NAR for '/nix/store/g4sw8gbjcqw85s8kmwix8q71yyiklr6r-uniplate-lib-uniplate-1.6.13' fetched from 'https://cache.zw3rk.com' is incomplete
error: some substitutes for the outputs of derivation '/nix/store/hpzqpq06dv5gpv7wzm6j54370x6rfw2z-haskell-language-server-exe-haskell-language-server-2.9.0.1.drv' failed (usually happens due to networking issues); try '--fallback' to build derivation from source
error: 1 dependencies of derivation '/nix/store/iqzk528c6lj7500f492mzjaghkzn2l38-nix-shell-env.drv' failed to build