stack-setup

#!/bin/sh
# sets up a nix-shell for stack to actually work
set -euo pipefail

if [[ -f ./shell.nix ]]; then
    echo './shell.nix exists already! Bailing.' >&2
    exit 1
fi

cat > ./shell.nix <<'EOF'
let
  pkgs = import <nixpkgs> { };
in
pkgs.mkShell {
  # idk if half this shit is required, i am too tired to care
  packages = with pkgs; [
    haskell-language-server
    stack
    glibcLocales
    pkgs.haskellPackages.implicit-hie
    gmp
    mariadb
    openssl
    postgresql
    libmysqlclient
    pcre
    pkg-config
    zlib
  ];
}
EOF

echo 'gen-hie' >&2
nix-shell --run 'gen-hie > hie.yaml'