diff --git a/configuration/common/default.nix b/configuration/common/default.nix
index 0c7b5c5..e0c17af 100644
--- a/configuration/common/default.nix
+++ b/configuration/common/default.nix
@@ -7,7 +7,6 @@
     ./initrd.nix
     ./locale.nix
     ./networking.nix
-    ./nix.nix
     ./programs.nix
     ./ssh.nix
     ./systemd.nix
diff --git a/configuration/common/nix.nix b/configuration/common/nix.nix
deleted file mode 100644
index ef92e63..0000000
--- a/configuration/common/nix.nix
+++ /dev/null
@@ -1,70 +0,0 @@
-{ lib, pkgs, ... }:
-
-{
-
-  clerie.nixfiles.enable = true;
-
-  clerie.system-auto-upgrade.enable = true;
-
-  nix.settings = {
-    trusted-users = [ "@wheel" "@guests" ];
-    auto-optimise-store = true;
-    # Keep buildtime dependencies
-    keep-outputs = true;
-    # Build local, when caches are broken
-    fallback = true;
-  };
-
-  nix.gc = lib.mkDefault {
-    automatic = true;
-    dates = "weekly";
-    options = "--delete-older-than 30d";
-  };
-
-
-  nix.settings = {
-    experimental-features = [
-      "flakes"
-      "nix-command"
-    ];
-    substituters = [
-      "https://nix-cache.clerie.de"
-    ];
-    trusted-public-keys = [
-      "nix-cache.clerie.de:bAt1GJTS9BOTcXFWj3nURrSlcjqikCev9yDvqArMP5g="
-    ];
-  };
-
-  # Pin current nixpkgs channel and flake registry to the nixpkgs version
-  # the host got build with
-  nix.nixPath = lib.mkForce [ "nixpkgs=${lib.cleanSource pkgs.path}" ];
-  nix.registry = {
-    "nixpkgs" = lib.mkForce {
-       from = {
-         type = "indirect";
-         id = "nixpkgs";
-       };
-       to = {
-         type = "path";
-         path = lib.cleanSource pkgs.path;
-       };
-       exact = true;
-    };
-    "templates" = {
-       from = {
-         type = "indirect";
-         id = "templates";
-       };
-       to = {
-         type = "git";
-         url = "https://git.clerie.de/clerie/flake-templates.git";
-       };
-    };
-  };
-
-  documentation.doc.enable = false;
-
-  environment.systemPackages = with pkgs; [
-    nix-remove-result-links
-  ];
-}
diff --git a/profiles/common-nix/default.nix b/profiles/common-nix/default.nix
new file mode 100644
index 0000000..0a50688
--- /dev/null
+++ b/profiles/common-nix/default.nix
@@ -0,0 +1,88 @@
+{ lib, pkgs, config, ... }:
+
+with lib;
+
+let
+
+  cfg = config.profiles.clerie.common-nix;
+
+in {
+
+  options.profiles.clerie.common-nix = {
+    enable = mkEnableOption "Common nix config";
+    useClerieNixCache = (mkEnableOption "Use nix cache from clerie") // {
+      default = true;
+    };
+  };
+
+  config = mkIf config.profiles.clerie.common-nix.enable {
+
+    clerie.nixfiles.enable = true;
+
+    clerie.system-auto-upgrade.enable = true;
+
+    nix.settings = {
+      trusted-users = [ "@wheel" "@guests" ];
+      auto-optimise-store = true;
+      # Keep buildtime dependencies
+      keep-outputs = true;
+      # Build local, when caches are broken
+      fallback = true;
+    };
+
+    nix.gc = lib.mkDefault {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 30d";
+    };
+
+
+    nix.settings = {
+      experimental-features = [
+        "flakes"
+        "nix-command"
+      ];
+      substituters = if cfg.useClerieNixCache then [
+        "https://nix-cache.clerie.de"
+      ] else [];
+      trusted-public-keys = if cfg.useClerieNixCache then [
+        "nix-cache.clerie.de:bAt1GJTS9BOTcXFWj3nURrSlcjqikCev9yDvqArMP5g="
+      ] else [];
+    };
+
+    # Pin current nixpkgs channel and flake registry to the nixpkgs version
+    # the host got build with
+    nix.nixPath = lib.mkForce [ "nixpkgs=${lib.cleanSource pkgs.path}" ];
+    nix.registry = {
+      "nixpkgs" = lib.mkForce {
+         from = {
+           type = "indirect";
+           id = "nixpkgs";
+         };
+         to = {
+           type = "path";
+           path = lib.cleanSource pkgs.path;
+         };
+         exact = true;
+      };
+      "templates" = {
+         from = {
+           type = "indirect";
+           id = "templates";
+         };
+         to = {
+           type = "git";
+           url = "https://git.clerie.de/clerie/flake-templates.git";
+         };
+      };
+    };
+
+    documentation.doc.enable = false;
+
+    environment.systemPackages = with pkgs; [
+      nix-remove-result-links
+    ];
+
+  };
+
+}
diff --git a/profiles/common/default.nix b/profiles/common/default.nix
index f3ae5ba..868125b 100644
--- a/profiles/common/default.nix
+++ b/profiles/common/default.nix
@@ -13,6 +13,7 @@ with lib;
     profiles.clerie.common-dns.enable = mkDefault true;
 
     profiles.clerie.common-networking.enable = mkDefault true;
+    profiles.clerie.common-nix.enable = mkDefault true;
 
     profiles.clerie.common-webserver.enable = mkDefault true;
 
diff --git a/profiles/default.nix b/profiles/default.nix
index 6de6c14..1570ea9 100644
--- a/profiles/default.nix
+++ b/profiles/default.nix
@@ -6,6 +6,7 @@
     ./common
     ./common-dns
     ./common-networking
+    ./common-nix
     ./common-webserver
     ./cybercluster-vm
     ./dn42-router