From 15a093ff61bf0ee7614d810715ee7c57c782c183 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Wed, 12 Jan 2022 18:22:43 +0100
Subject: [PATCH] modules: system: add podman

---
 modules/system/default.nix        |  1 +
 modules/system/podman/default.nix | 25 +++++++++++++++++++++++++
 modules/system/users/default.nix  |  1 +
 3 files changed, 27 insertions(+)
 create mode 100644 modules/system/podman/default.nix

diff --git a/modules/system/default.nix b/modules/system/default.nix
index 5165e64..3c81cac 100644
--- a/modules/system/default.nix
+++ b/modules/system/default.nix
@@ -8,6 +8,7 @@
     ./language
     ./nix
     ./packages
+    ./podman
     ./users
   ];
 }
diff --git a/modules/system/podman/default.nix b/modules/system/podman/default.nix
new file mode 100644
index 0000000..c267ec6
--- /dev/null
+++ b/modules/system/podman/default.nix
@@ -0,0 +1,25 @@
+# Podman related settings
+{ config, inputs, lib, options, pkgs, ... }:
+let
+  cfg = config.my.system.podman;
+in
+{
+  options.my.system.podman = with lib; {
+    enable = mkEnableOption "podman configuration";
+  };
+
+  config = lib.mkIf cfg.enable {
+    virtualisation.podman = {
+      enable = true;
+
+      # Use fake `docker` command to redirect to `podman`
+      dockerCompat = true;
+
+      # Expose a docker-like socket
+      dockerSocket.enable = true;
+
+      # Allow DNS resolution in the default network
+      defaultNetwork.dnsname.enable = true;
+    };
+  };
+}
diff --git a/modules/system/users/default.nix b/modules/system/users/default.nix
index b36114f..3fa5b2e 100644
--- a/modules/system/users/default.nix
+++ b/modules/system/users/default.nix
@@ -30,6 +30,7 @@ in
             "media" # access to media files
             "networkmanager" # wireless configuration
             "plugdev" # usage of ZSA keyboard tools
+            "podman" # usage of `podman` socket
             "video" # screen control
             "wheel" # `sudo` for the user.
           ];