A Nix Flake for running FusionAuth with Docker Compose

flake.nix

{
  description = "A Nix Flake for running FusionAuth with Docker Compose";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs";
  };

  outputs = { self, nixpkgs }:  
    let 
      # The set of systems to provide outputs for
      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
      
      # A function that provides a system-specific Nixpkgs for the desired systems
      forAllSystems = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
        pkgs = import nixpkgs { inherit system; };
      });

  in {
    packages = forAllSystems ({ pkgs }: {
      default = pkgs.mkShell {
        # Package definition
        name = "test-brr-nix";
        packages = with pkgs; [ podman podman-compose curl ];      

        shellHook = ''
          echo "Welcome to a Nix development environment for Fermi!"          
          podman pull fusionauth/fusionauth-app:latest && \
          curl -fsSL https://raw.githubusercontent.com/FusionAuth/fusionauth-containers/master/docker/fusionauth/docker-compose.yml > docker-compose.yml && \
          curl -fsSL https://raw.githubusercontent.com/FusionAuth/fusionauth-containers/master/docker/fusionauth/.env > .env && \
          podman compose up
        '';
         
      };
    });
    
  };

}