From e2e28f84f31fd711ca035cee71468b408372a642 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Tue, 11 Jun 2024 00:50:14 +0200
Subject: [PATCH] nixos/podman: add slirp4netns if configured

---
 nixos/modules/virtualisation/podman/default.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/nixos/modules/virtualisation/podman/default.nix b/nixos/modules/virtualisation/podman/default.nix
index deb0b4d2c5bd..75d6360392a7 100644
--- a/nixos/modules/virtualisation/podman/default.nix
+++ b/nixos/modules/virtualisation/podman/default.nix
@@ -5,12 +5,15 @@ let
 
   inherit (lib) mkOption types;
 
-  podmanPackage = (pkgs.podman.override {
+  podmanPackage = pkgs.podman.override {
     extraPackages = cfg.extraPackages
       # setuid shadow
       ++ [ "/run/wrappers" ]
       ++ lib.optional (config.boot.supportedFilesystems.zfs or false) config.boot.zfs.package;
-  });
+    extraRuntimes = lib.optionals (config.virtualisation.containers.containersConf.settings.network.default_rootless_network_cmd or "" == "slirp4netns") (with pkgs; [
+      slirp4netns
+    ]);
+  };
 
   # Provides a fake "docker" binary mapping to podman
   dockerCompat = pkgs.runCommand "${podmanPackage.pname}-docker-compat-${podmanPackage.version}"