diff --git a/homes/x86_64-linux/harald@sgx-nixos/default.nix b/homes/x86_64-linux/harald@sgx-nixos/default.nix
index 3e76ec2..96b58c5 100644
--- a/homes/x86_64-linux/harald@sgx-nixos/default.nix
+++ b/homes/x86_64-linux/harald@sgx-nixos/default.nix
@@ -30,6 +30,8 @@
       ssh.enable = true;
       # jetbrains.enable = true;
     };
+
+    user.extraGroups = [ "docker" ];
   };
 
   fonts.fontconfig.enable = true;
diff --git a/modules/nixos/nix/default.nix b/modules/nixos/nix/default.nix
index 812ef27..58c3139 100644
--- a/modules/nixos/nix/default.nix
+++ b/modules/nixos/nix/default.nix
@@ -13,7 +13,7 @@ let
 in
 {
   options.plusultra.nix = with types; {
-    enable = mkBoolOpt true "Whether or not to manage nix configuration.";
+    enable = mkBoolOpt false "Whether or not to manage nix configuration.";
     package = mkOpt package pkgs.nixUnstable "Which nix package to use.";
 
     default-substituter = {
diff --git a/modules/nixos/user/default.nix b/modules/nixos/user/default.nix
index 7b12b82..f3ae118 100644
--- a/modules/nixos/user/default.nix
+++ b/modules/nixos/user/default.nix
@@ -7,7 +7,7 @@
 with lib;
 with lib.plusultra; let
   cfg = config.plusultra.user;
-  defaultIconFileName = "profile.png";
+  defaultIconFileName = "profile.jpg";
   defaultIcon = pkgs.stdenvNoCC.mkDerivation {
     name = "default-icon";
     src = ./. + "/${defaultIconFileName}";
diff --git a/modules/nixos/user/profile.jpg b/modules/nixos/user/profile.jpg
new file mode 100644
index 0000000..1188670
Binary files /dev/null and b/modules/nixos/user/profile.jpg differ
diff --git a/modules/nixos/user/profile.png b/modules/nixos/user/profile.png
deleted file mode 100644
index 5aee9a3..0000000
Binary files a/modules/nixos/user/profile.png and /dev/null differ
diff --git a/systems/x86_64-linux/sgx-nixos/default.nix b/systems/x86_64-linux/sgx-nixos/default.nix
index 31acd96..472f101 100644
--- a/systems/x86_64-linux/sgx-nixos/default.nix
+++ b/systems/x86_64-linux/sgx-nixos/default.nix
@@ -69,17 +69,19 @@ with lib.plusultra;
     "sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIDsb/Tr69YN5MQLweWPuJaRGm+h2kOyxfD6sqKEDTIwoAAAABHNzaDo= harald@fedora.fritz.box"
   ];
 
-  virtualisation = {
-    podman = {
-      enable = true;
+  virtualisation.docker.enable = true;
+
+#  virtualisation = {
+#    podman = {
+#      enable = true;
 
       # Create a `docker` alias for podman, to use it as a drop-in replacement
-      dockerCompat = true;
+#      dockerCompat = true;
 
       # For Nixos version > 22.11
-      defaultNetwork.settings = { dns_enabled = true; };
-    };
-  };
+#      defaultNetwork.settings = { dns_enabled = true; };
+#    };
+#  };
 
   system.autoUpgrade = {
     enable = true;