meltano-playground/flake.nix

30 lines
959 B
Nix

{
description = "Rust dev env for Meltano toy project";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; };
in {
devShells.default = pkgs.mkShell {
buildInputs = with pkgs; [
rustup
pkg-config
openssl
postgresql
sqlx-cli
];
shellHook = ''
export DATABASE_URL="postgres://${POSTGRES_APP_USER}:${POSTGRES_APP_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_APP_PORT}/${POSTGRES_APP_DB}"
export DW_DATABASE_URL="postgres://${POSTGRES_DW_USER}:${POSTGRES_DW_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_DW_PORT}/${POSTGRES_DW_DB}"
echo " Rust + PostgreSQL dev env ready"
'';
};
});
}