Sandbox::https://github.com/eventium-hs/eventium/blob/master/shell.nix

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# Simple shell.nix for development

{

pkgs ? import <nixpkgs> { },

let

hPkgs = pkgs.haskell.packages.ghc967;

pkgs.mkShell {

buildInputs = with pkgs; [

# Haskell tools

hPkgs.ghc

hPkgs.cabal-install

hPkgs.hpack

# Database services

postgresql

sqlite

# Development tools

hPkgs.haskell-language-server

hPkgs.hlint

hPkgs.ormolu

hPkgs.ghcid

hPkgs.hspec-discover

# System dependencies

pkg-config

zlib

];

shellHook = ''

echo "🎯 Eventium Development Environment (shell.nix)"

echo "📦 GHC version: $(ghc --version)"

echo "Use 'nix develop' for the full flake experience"

'';

}