move more stuf out of flake.nix

nixosModules/global-settings.nix

@@ -0,0 +1,47 @@
+{
+  device,
+  self,
+  lanzaboote,
+  zerforschen-plus,
+  ...
+}:
+{
+  imports = [
+    # keep-sorted start
+    lanzaboote.nixosModules.lanzaboote
+    self.nixosModules.allowed-unfree-list
+    self.nixosModules.autoupdate
+    self.nixosModules.default
+    self.nixosModules.extra-caches
+    self.nixosModules.globalinstalls
+    self.nixosModules.lix-is-nix
+    self.nixosModules.openssh
+    self.nixosModules.prometheus-node
+    self.nixosModules.systemd-boot
+    self.nixosModules.tailscale
+    zerforschen-plus.nixosModules.default
+    # keep-sorted end
+  ];
+
+  config = {
+    networking.hostName = device;
+    system = {
+      stateVersion = "22.11";
+      autoUpgrade.flake = "git+https://git.berlin.ccc.de/vinzenz/nixos-configuration.git";
+    };
+
+    nixpkgs.overlays = [
+      self.overlays.unstable-packages
+    ];
+
+    nix.settings.experimental-features = [
+      "nix-command"
+      "flakes"
+    ];
+
+    documentation = {
+      info.enable = false; # info pages and the info command
+      doc.enable = false; # documentation distributed in packages' /share/doc
+    };
+  };
+}