From 267be620cfd88207cff0156d48ebf7b4d245f6d6 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@hoyer.xyz>
Date: Tue, 10 Feb 2026 15:22:58 +0100
Subject: [PATCH] feat(nix): enhance WezTerm and Fish configuration

- Enabled scroll bar and added conditional fullscreen key handling in `wezterm.lua` for better usability.
- Updated Fish shell to set global `LESS` mouse support for improved navigation.
---
 homes/x86_64-linux/harald@amd/default.nix | 21 +++++++++++++++++++++
 modules/home/cli-apps/fish/default.nix    |  1 +
 2 files changed, 22 insertions(+)

diff --git a/homes/x86_64-linux/harald@amd/default.nix b/homes/x86_64-linux/harald@amd/default.nix
index e1694ab..963bdb8 100644
--- a/homes/x86_64-linux/harald@amd/default.nix
+++ b/homes/x86_64-linux/harald@amd/default.nix
@@ -75,8 +75,29 @@
   xdg.configFile."wezterm/wezterm.lua".text = ''
     local wezterm = require("wezterm")
     local config = wezterm.config_builder()
+    local act = wezterm.action
 
     config.enable_kitty_keyboard = true
+    config.enable_scroll_bar = true
+
+    local function action_unless_fullscreen(action, key)
+      return wezterm.action_callback(function(win, pane)
+        if pane:is_alt_screen_active() then
+          -- a program is full screen, passthrough the key
+          win:perform_action(act.SendKey { key = key, mods = 'NONE' }, pane)
+        else
+          -- do the action
+          win:perform_action(action, pane)
+        end
+      end)
+    end
+
+    -- config.keys = {
+    --   { key = 'PageUp', mods = 'NONE', action = action_unless_fullscreen(act.ScrollByPage(-0.5), 'PageUp') },
+    --   { key = 'PageDown', mods = 'NONE', action = action_unless_fullscreen(act.ScrollByPage(0.5), 'PageDown') },
+    -- }
+
+    config.term = 'wezterm'
 
     return config
   '';
diff --git a/modules/home/cli-apps/fish/default.nix b/modules/home/cli-apps/fish/default.nix
index b30d727..36e10b8 100644
--- a/modules/home/cli-apps/fish/default.nix
+++ b/modules/home/cli-apps/fish/default.nix
@@ -19,6 +19,7 @@ in
       enable = true;
       interactiveShellInit = ''
         set fish_greeting # Disable greeting
+        set -gx LESS '--mouse'
         function msh --wraps mosh --description 'mosh with tmux'
           if not set -q argv[1]
             echo 'Usage: msh [user@]host [command]'