Migrate to Snowfall (#1)

Reviewed-on: #1
Co-authored-by: Evan Reichard <evan@reichard.io>
Co-committed-by: Evan Reichard <evan@reichard.io>

modules/nixos/virtualisation/podman/default.nix

@@ -0,0 +1,43 @@
+{ config, lib, pkgs, namespace, ... }:
+let
+  inherit (lib) mkIf;
+
+  cfg = config.${namespace}.virtualisation.podman;
+in
+{
+  options.${namespace}.virtualisation.podman = {
+    enable = lib.mkEnableOption "podman";
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      podman-compose
+      podman-desktop
+    ];
+
+    reichard = {
+      user = {
+        extraGroups = [
+          "docker"
+          "podman"
+        ];
+      };
+    };
+
+    virtualisation = {
+      podman = {
+        inherit (cfg) enable;
+
+        autoPrune = {
+          enable = true;
+          flags = [ "--all" ];
+          dates = "weekly";
+        };
+
+        defaultNetwork.settings.dns_enabled = true;
+        dockerCompat = true;
+        dockerSocket.enable = true;
+      };
+    };
+  };
+}