diff --git a/hosts/main.nix b/hosts/main.nix
deleted file mode 100644
index cfa6e41..0000000
--- a/hosts/main.nix
+++ /dev/null
@@ -1,53 +0,0 @@
-{ inputs, pkgs, ... }:
-
-{
-  imports = [
-    ../nix-os/core.nix
-    ../nix-os/core-desktop.nix
-    ../nix-os/nvidia.nix
-    ../nix-os/docker.nix
-    ../nix-os/razer.nix
-    ../nix-os/desktopManagers/gnome.nix
-    ../nix-os/displayManagers/gdm.nix
-    #../nix-os/desktop/kde-plasma.nix
-    ../nix-os/shell.nix
-    ../nix-os/virtualization.nix
-    ../nix-os/polkit/disable-shutdown.nix
-    ../nix-os/locale.nix
-    ../nix-os/adb.nix
-    ../nix-os/account.nix
-    ../nix-os/xdg-default-apps.nix
-    ../nix-os/services/nix-binary-cache.nix
-    ../nix-os/udev.nix
-    ../nix-os/gnupg.nix
-
-    "${inputs.nixos-vscode-server}"
-  ];
-
-  config = {
-    boot.loader.systemd-boot.enable = true;
-    boot.loader.efi.canTouchEfiVariables = true;
-
-    networking.hostName = "wroclaw-main";
-
-    services.xrdp.enable = true;
-    users.groups."tsusers".members = [ "wroclaw" ];
-
-    services.printing.drivers = with pkgs; [
-      hplip
-    ];
-
-    # nixos-vscode-server module needs this
-    programs.nix-ld.enable = true;
-    services.vscode-server = {
-      enable = true;
-      extraRuntimeDependencies = with pkgs; [
-        docker
-      ];
-    };
-
-    services.printing.startWhenNeeded = false;
-
-    system.stateVersion = "23.05";
-  };
-}
diff --git a/hosts/main/default.nix b/hosts/main/default.nix
new file mode 100644
index 0000000..d35b5bc
--- /dev/null
+++ b/hosts/main/default.nix
@@ -0,0 +1,64 @@
+{ inputs, pkgs, ... }:
+
+{
+  imports = [
+    ../../nix-os/core.nix
+    ../../nix-os/core-desktop.nix
+    ../../nix-os/nvidia.nix
+    ../../nix-os/docker.nix
+    ../../nix-os/razer.nix
+    ../../nix-os/desktopManagers/gnome.nix
+    ../../nix-os/displayManagers/gdm.nix
+    ../../nix-os/shell.nix
+    ../../nix-os/virtualization.nix
+    ../../nix-os/polkit/disable-shutdown.nix
+    ../../nix-os/locale.nix
+    ../../nix-os/adb.nix
+    ../../nix-os/account.nix
+    ../../nix-os/xdg-default-apps.nix
+    ../../nix-os/services/nix-binary-cache.nix
+    ../../nix-os/udev.nix
+    ../../nix-os/gnupg.nix
+
+    "${inputs.nixos-vscode-server}"
+  ];
+
+  config = {
+    boot.loader.systemd-boot.enable = true;
+    boot.loader.efi.canTouchEfiVariables = true;
+
+    networking.hostName = "wroclaw-main";
+
+    services.xrdp.enable = true;
+    users.groups."tsusers".members = [ "wroclaw" ];
+
+    services.printing.drivers = with pkgs; [
+      hplip
+    ];
+
+    # nixos-vscode-server module needs this
+    programs.nix-ld.enable = true;
+    services.vscode-server = {
+      enable = true;
+      extraRuntimeDependencies = with pkgs; [
+        docker
+      ];
+    };
+
+    services.pipewire.wireplumber.configPackages = [(
+      pkgs.stdenvNoCC.mkDerivation {
+        name = "wireplumber-config";
+        src = ./wireplumber;
+        phases = [ "installPhase" ];
+        installPhase = ''
+          mkdir -p $out/share/wireplumber/wireplumber.conf.d
+          cp -r $src/* $out/share/wireplumber/wireplumber.conf.d
+        '';
+      }
+    )];
+
+    services.printing.startWhenNeeded = false;
+
+    system.stateVersion = "23.05";
+  };
+}
diff --git a/hosts/main/wireplumber/51-digital-output.conf b/hosts/main/wireplumber/51-digital-output.conf
new file mode 100644
index 0000000..57bdff3
--- /dev/null
+++ b/hosts/main/wireplumber/51-digital-output.conf
@@ -0,0 +1,10 @@
+monitor.alsa.rules = [{
+    matches = [{
+        node.name = "alsa_output.pci-0000_00_1f.3.iec958-stereo"
+    }]
+    actions = {
+        update-props = {
+            node.description = "Digital Output"
+        }
+    }
+}]
diff --git a/hosts/main/wireplumber/51-hdmi-otuput.conf b/hosts/main/wireplumber/51-hdmi-otuput.conf
new file mode 100644
index 0000000..265b78a
--- /dev/null
+++ b/hosts/main/wireplumber/51-hdmi-otuput.conf
@@ -0,0 +1,10 @@
+monitor.alsa.rules = [{
+    matches = [{
+        node.name = "alsa_output.pci-0000_01_00.1.hdmi-stereo"
+    }]
+    actions = {
+        update-props = {
+            node.description = "Monitor speakers"
+        }
+    }
+}]
diff --git a/hosts/main/wireplumber/51-razerHeadphones-device.conf b/hosts/main/wireplumber/51-razerHeadphones-device.conf
new file mode 100644
index 0000000..b159a49
--- /dev/null
+++ b/hosts/main/wireplumber/51-razerHeadphones-device.conf
@@ -0,0 +1,11 @@
+monitor.alsa.rules = [{
+    matches = [{
+        device.name = "alsa_card.usb-Razer_Razer_USB_Audio_Controller_000000000000000000000000-00"
+    }]
+    actions = {
+        update-props = {
+            device.description = "Headphones"
+            device.profile = "Pro Audio"
+        }
+    }
+}]
diff --git a/hosts/main/wireplumber/51-razerHeadphones-input.conf b/hosts/main/wireplumber/51-razerHeadphones-input.conf
new file mode 100644
index 0000000..c24a599
--- /dev/null
+++ b/hosts/main/wireplumber/51-razerHeadphones-input.conf
@@ -0,0 +1,10 @@
+monitor.alsa.rules = [{
+    matches = [{
+        node.name = "alsa_input.usb-Razer_Razer_USB_Audio_Controller_000000000000000000000000-00.pro-input-0"
+    }]
+    actions = {
+        update-props = {
+            node.description = "Headphones"
+        }
+    }
+}]
diff --git a/hosts/main/wireplumber/51-razerHeadphones-output.conf b/hosts/main/wireplumber/51-razerHeadphones-output.conf
new file mode 100644
index 0000000..11cb43e
--- /dev/null
+++ b/hosts/main/wireplumber/51-razerHeadphones-output.conf
@@ -0,0 +1,22 @@
+monitor.alsa.rules = [
+    {
+        matches = [{
+            node.name = "alsa_output.usb-Razer_Razer_USB_Audio_Controller_000000000000000000000000-00.pro-output-0"
+        }]
+        actions = {
+            update-props = {
+                node.description = "Headphones (Chat)"
+            }
+        }
+    }
+    {
+        matches = [{
+            node.name = "alsa_output.usb-Razer_Razer_USB_Audio_Controller_000000000000000000000000-00.pro-output-1"
+        }]
+        actions = {
+            update-props = {
+                node.description = "Headphones (Game)"
+            }
+        }
+    }
+]
diff --git a/lock.nix b/lock.nix
index 930ea4e..2963614 100644
--- a/lock.nix
+++ b/lock.nix
@@ -4,7 +4,7 @@
     sha256 = "1rq8mrlmbzpcbv9ys0x88alw30ks70jlmvnfr2j8v830yy5wvw7h";
   };
   nixpkgs = {
-    revision = "0c53b6b8c2a3e46c68e04417e247bba660689c9d";
-    sha256 = "02ag4j9v48h861bakxf7nvcz85wl6dv8wvfj0v1r7v7j8jpwp8vg";
+    revision = "05405724efa137a0b899cce5ab4dde463b4fd30b";
+    sha256 = "06490pn22x9xl4chfx12iwdgx7nlbn14v8x05rnv2y1nancljisl";
   };
 }
diff --git a/outputs.nix b/outputs.nix
index aced032..f69f3bf 100644
--- a/outputs.nix
+++ b/outputs.nix
@@ -22,22 +22,22 @@ self = {
     filePaths = lib.pipe ./hosts [
       builtins.readDir
       ( lib.filterAttrs (name: type:
-        # filter out non-nix files
-        type == "regular"
-        # filter out files that don't end in .nix
-        && lib.hasSuffix ".nix" name
+        ( # regular .nix files
+          (type == "regular" && lib.hasSuffix ".nix" name)
+          || # directories that contain a default.nix file
+          (type == "directory" && builtins.pathExists "${./hosts}/${name}/default.nix")
+        )
         # filter out files that start with .
         && !lib.hasPrefix "." name
       ))
-      (lib.mapAttrsToList (name: _: name))
     ];
     nixosSystem = import "${inputs.nixpkgs}/nixos/lib/eval-config.nix";
   in
     # mapped list of nix file paths to attrSet with initialized NixOS configurations,
     # whose names are derived from file names
     lib.pipe filePaths [
-      (builtins.map (name: {
-        name = builtins.substring 0 (builtins.stringLength name - 4) name;
+      (builtins.mapAttrs (name: type: {
+        name = if type == "directory" then name else builtins.substring 0 (builtins.stringLength name - 4) name;
         value = nixosSystem {
           inherit lib;
           modules = [
@@ -53,6 +53,7 @@ self = {
           specialArgs = { inherit self inputs; };
         };
       }))
+      builtins.attrValues
       builtins.listToAttrs
     ];
 };