eh it is not working

common/desktop_environment/i3/home_manager/i3.nix

@@ -1,121 +1,47 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  osConfig,
+  lib,
+  ...
+}:
 let
-  ccfg = import ../../config.nix;
+  ccfg = import ../../../config.nix;
   cfg_path = [
     ccfg.custom_config_key
     "desktopEnvironment"
     "i3"
   ];
-  cfg = lib.attrsets.getAttrFromPath cfg_path config;
+  cfg = lib.attrsets.getAttrFromPath cfg_path osConfig;
 in
 {
-  config = lib.mkIf cfg.enable {
-    programs.i3 = {
-      enable = true;
-      package = pkgs.i3; # i3 window manager
-      windowManager.command = "i3";
-      extraConfig = lib.mkForce (''
-# Generated from sway configuration
-set $mod Mod4
-set $term ${cfg.terminalCommand}
-set $menu rofi -show drun
+  xsession.windowManager.i3 = {
+    enable = true;
+    config = lib.attrsets.recursiveUpdate {
+      startup = [
+        { command = "setxkbmap -layout us -option caps:escape"; }
+      ];
+      modifier = "Mod4";
+      terminal = cfg.terminalCommand;
+      keybindings =
+        let
+          mod = config.xsession.windowManager.i3.config.modifier;
+        in
+        {
+          # Focus
+          "${mod}+h" = "focus left";
+          "${mod}+l" = "focus right";
+          "${mod}+k" = "focus up";
+          "${mod}+j" = "focus down";
+          # Apps
+          "${mod}+Return" = "exec ${cfg.terminalCommand}";
+          # "${mod}+space" = "exec ${cfg.menu}"; TODO
+          "${mod}+q" = "kill";
+          "${mod}+Shift+Escape" = "exit";
+          "${mod}+Shift+q" = "exec i3lock";
+          "${mod}+f" = "floating toggle";
 
-# Input
-# Caps lock as escape is handled system-wide in NixOS
-
-# Focus
-bindsym $mod+h focus left
-bindsym $mod+l focus right
-bindsym $mod+k focus up
-bindsym $mod+j focus down
-
-# Apps
-bindsym $mod+Return exec $term
-bindsym $mod+space exec ${cfg.menu}
-bindsym $mod+q kill
-bindsym $mod+Shift+Escape exit
-bindsym $mod+Shift+q exec i3lock
-bindsym $mod+f floating toggle
-
-# Workspaces
-set $ws1 "1: "
-set $ws2 "2: "
-set $ws3 "3: "
-set $ws4 "4: "
-set $ws5 "5: "
-set $ws6 "6"
-set $ws7 "7"
-set $ws8 "8"
-set $ws9 "9"
-set $ws10 "10"
-
-bindsym $mod+1 workspace $ws1
-bindsym $mod+n workspace $ws1
-bindsym $mod+2 workspace $ws2
-bindsym $mod+m workspace $ws2
-bindsym $mod+3 workspace $ws3
-bindsym $mod+comma workspace $ws3
-bindsym $mod+4 workspace $ws4
-bindsym $mod+period workspace $ws4
-bindsym $mod+5 workspace $ws5
-bindsym $mod+slash workspace $ws5
-bindsym $mod+6 workspace $ws6
-bindsym $mod+7 workspace $ws7
-bindsym $mod+8 workspace $ws8
-bindsym $mod+9 workspace $ws9
-bindsym $mod+0 workspace $ws10
-
-# Move windows
-bindsym $mod+Shift+h move left
-bindsym $mod+Shift+l move right
-bindsym $mod+Shift+k move up
-bindsym $mod+Shift+j move down
-bindsym $mod+Shift+1 move container to workspace $ws1
-bindsym $mod+Shift+n move container to workspace $ws1
-bindsym $mod+Shift+2 move container to workspace $ws2
-bindsym $mod+Shift+m move container to workspace $ws2
-bindsym $mod+Shift+3 move container to workspace $ws3
-bindsym $mod+Shift+comma move container to workspace $ws3
-bindsym $mod+Shift+4 move container to workspace $ws4
-bindsym $mod+Shift+period move container to workspace $ws4
-bindsym $mod+Shift+5 move container to workspace $ws5
-bindsym $mod+Shift+slash move container to workspace $ws5
-bindsym $mod+Shift+6 move container to workspace $ws6
-bindsym $mod+Shift+7 move container to workspace $ws7
-bindsym $mod+Shift+8 move container to workspace $ws8
-bindsym $mod+Shift+9 move container to workspace $ws9
-bindsym $mod+Shift+0 move container to workspace $ws10
-
-# Mouse
-floating_modifier $mod
-
-# Screenshot (uses grim/slurp on Wayland; on X11 use maim)
-bindsym Print exec --no-startup-id maim -s | xclip -selection clipboard -t image/png
-
-# Startup
-exec --no-startup-id ${pkgs.bash}/bin/sh -c '~/.config/polybar/launch.sh'
-
-# gaps, borders handled by i3-gaps if available
-include ~/.config/i3/custom.conf
-'') ;
-    };
-
-    home.file = {
-      ".config/i3/config" = {
-        text = builtins.toString (config.programs.i3.extraConfig);
-      };
-      ".config/i3/custom.conf" = {
-        text = let
-          extra = cfg.extraOptions or {};
-          mkWorkspaceAssign = ws: out: "workspace \"${ws}\" output ${out}\n";
-          wsAssigns = if extra.workspaceOutputAssign == null then "" else
-            lib.concatStringsSep "" (lib.map (v: mkWorkspaceAssign v.workspace v.output) extra.workspaceOutputAssign);
-          startupLines = if extra.startup == null then "" else
-            lib.concatStringsSep "" (lib.map (s: "exec --no-startup-id ${s.command}\n") extra.startup);
-        in wsAssigns + startupLines;
-      };
-    };
-
-    environment.systemPackages = with pkgs; [ i3 i3status polybar maim xclip i3lock i3-gaps ];
+        };
+      # See home-manager documentation for everything you can add here.
+    } cfg.extraOptions;
   };
 }