shell.nix

{ pkgs ? import <nixpkgs> {} }: let 
  podmanSetupScript = let
    registriesConf = pkgs.writeText "registries.conf" ''
      [registries.search]
      registries = ['docker.io']
      [registries.block]
      registries = []
    '';
  in pkgs.writeScript "podman-setup" ''
    #!${pkgs.runtimeShell}
    # Dont overwrite customised configuration
    if ! test -f ~/.config/containers/policy.json; then
      install -Dm555 ${pkgs.skopeo.src}/default-policy.json ~/.config/containers/policy.json
    fi
    if ! test -f ~/.config/containers/registries.conf; then
      install -Dm555 ${registriesConf} ~/.config/containers/registries.conf
    fi
  '';

  # Provides a fake "docker" binary mapping to podman
  dockerCompat = pkgs.runCommandNoCC "docker-podman-compat" {} ''
    mkdir -p $out/bin
    ln -s ${pkgs.podman}/bin/podman $out/bin/docker
  '';
in pkgs.mkShell {
  buildInputs = with pkgs; [
    go
    just
    docker-compose
    sqlite
  ];
}