Added docker

hosts/reykjavik/default.nix

@@ -71,6 +71,9 @@ in
     dev.git.userEmail = "marc@sastre.cat";
     dev.devenv.enable = true;
 
+    dev.docker.enable = true;
+    dev.docker.users = ["marc"];
+
     # - Other apps -------------------------------
     app.spotify.enable = true;
     # app.netflix.enable = true;

modules/dev/docker.nix

@@ -0,0 +1,20 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.samfelag.modules.dev.docker;
+in
+{
+  options.samfelag.modules.dev.docker = with lib.types; {
+    enable = lib.mkEnableOption "docker";
+    users = lib.my.mkOpt (listOf str) config.user.name;
+  };
+  config = lib.mkIf cfg.enable {
+    virtualisation.docker.enable = true;
+
+    users.extraGroups.docker.members = cfg.users;
+
+    environment.systemPackages = with pkgs; [
+      docker
+    ];
+  };
+}