From 524fc532ed9e2292d3f1726870891d3aae0b9c14 Mon Sep 17 00:00:00 2001
From: Lukas <mail@lukas.contact>
Date: Tue, 24 Jun 2025 14:16:00 +0200
Subject: [PATCH] katana

---
 home/lukas/catppuccin.nix                | 18 ++++++-
 home/lukas/packages.nix                  |  2 +
 hosts/segfault-machine/configuration.nix |  3 +-
 modules/desktop/plasma.nix               | 18 ++-----
 modules/input/katana.nix                 | 64 ++++++++++++++++++++++++
 5 files changed, 90 insertions(+), 15 deletions(-)
 create mode 100644 modules/input/katana.nix

diff --git a/home/lukas/catppuccin.nix b/home/lukas/catppuccin.nix
index 01dcda0..c43a5b9 100644
--- a/home/lukas/catppuccin.nix
+++ b/home/lukas/catppuccin.nix
@@ -1,4 +1,4 @@
-{ inputs, ... }:
+{ inputs, pkgs, ... }:
 {
   imports = [ inputs.catppuccin.homeModules.catppuccin ];
 
@@ -11,4 +11,20 @@
     delta.enable = true;   # <- colours delta with your mauve accent
   };
 
+  gtk = {
+    enable = true;
+    catppuccin = {
+      enable = true;
+      cursor = {
+        enable = true;
+        flavor = "mocha";
+        accent = "mauve";
+      };
+    };
+    cursorTheme = {
+      size = 38;
+      name = "catppuccin-mocha-mauve-cursors";
+    };
+  };
+
 }
diff --git a/home/lukas/packages.nix b/home/lukas/packages.nix
index 3821d14..ced3fbe 100644
--- a/home/lukas/packages.nix
+++ b/home/lukas/packages.nix
@@ -26,6 +26,8 @@
     pkgs.binutils
     pkgs.gcc
 
+    pkgs.nil
+
     (pkgs.aspellWithDicts
       (dicts: with dicts; [ de en en-computers ]))
 
diff --git a/hosts/segfault-machine/configuration.nix b/hosts/segfault-machine/configuration.nix
index c44214c..cc81ab8 100644
--- a/hosts/segfault-machine/configuration.nix
+++ b/hosts/segfault-machine/configuration.nix
@@ -1,8 +1,9 @@
-{ config, pkgs, ... }: {
+{ pkgs, ... }: {
   imports = [
     ./hardware.nix
     ../../users/lukas.nix
     ../../modules/desktop/plasma.nix
+    ../../modules/input/katana.nix
     ../../modules/networking/networkmanager.nix
     ../../modules/system/locale.nix
     ../../modules/system/audio.nix
diff --git a/modules/desktop/plasma.nix b/modules/desktop/plasma.nix
index 1b38c68..5751502 100644
--- a/modules/desktop/plasma.nix
+++ b/modules/desktop/plasma.nix
@@ -1,18 +1,10 @@
 { config, pkgs, ... }:
 {
-  # X11/KDE Plasma
+  # gnome
   services.xserver.enable = true;
-  services.displayManager.sddm.enable = true;
-  services.desktopManager.plasma6.enable = true;
+  services.xserver.displayManager.gdm.enable = true;
+  services.xserver.desktopManager.gnome.enable = true;
 
-  # Tastatur
-  services.xserver.xkb = {
-    layout = "de";
-    variant = "";
-    # swap caps and esc
-    options = "caps:swapescape";
-  };
-
-  # Konsole-Tastatur
-  console.keyMap = "de";
+  # we use wayland -> hint electron apps to use wayland
+  environment.sessionVariables.NIXOS_OZONE_WL = "1";
 }
diff --git a/modules/input/katana.nix b/modules/input/katana.nix
new file mode 100644
index 0000000..4f55e19
--- /dev/null
+++ b/modules/input/katana.nix
@@ -0,0 +1,64 @@
+{ inputs, pkgs, ... }:
+{
+  # Enable the uinput module
+  boot.kernelModules = [ "uinput" ];
+
+  # Enable uinput
+  hardware.uinput.enable = true;
+
+  # Set up udev rules for uinput
+  services.udev.extraRules = ''
+    KERNEL=="uinput", MODE="0660", GROUP="uinput", OPTIONS+="static_node=uinput"
+  '';
+
+  # Ensure the uinput group exists
+  users.groups.uinput = { };
+
+  # Add the Kanata service user to necessary groups
+  systemd.services.kanata-internalKeyboard.serviceConfig = {
+    SupplementaryGroups = [
+      "input"
+      "uinput"
+    ];
+  };
+
+  services.kanata = {
+    enable = true;
+    keyboards = {
+      internalKeyboard = {
+        devices = [
+          # Replace the paths below with the appropriate device paths for your setup.
+          # Use `ls /dev/input/by-path/` to find your keyboard devices.
+          "pci-0000:66:00.0-usb-0:2.3:1.0-event-kbd"
+          "pci-0000:66:00.0-usb-0:2.4:1.0-event-kbd"
+          "pci-0000:66:00.0-usb-0:2.4:1.2-event-kbd"
+          "pci-0000:66:00.0-usbv2-0:2.3:1.0-event-kbd"
+          "pci-0000:66:00.0-usbv2-0:2.4:1.0-event-kbd"
+          "pci-0000:66:00.0-usbv2-0:2.4:1.2-event-kbd"
+          "platform-i8042-serio-0-event-kbd"
+        ];
+        extraDefCfg = "process-unmapped-keys yes";
+        config = ''
+          (defsrc
+           caps tab d h j k l
+          )
+          (defvar
+           tap-time 200
+           hold-time 200
+          )
+          (defalias
+           caps (tap-hold 200 200 esc lctl)
+           tab (tap-hold $tap-time $hold-time tab (layer-toggle arrow))
+           del del  ;; Alias for the true delete key action
+          )
+          (deflayer base
+           @caps @tab d h j k l
+          )
+          (deflayer arrow
+           _ _ @del left down up right
+          )
+        '';
+      };
+    };
+  };
+}