feat: refactoring configuration with options to make it more modular

home/linux/desktop/i3/i3.nix

@@ -0,0 +1,61 @@
+_: {
+  # i3 window manager's config, based on https://github.com/endeavouros-team/endeavouros-i3wm-setup
+
+  # NOTE:
+  # We have to enable hyprland/i3's systemd user service in home-manager,
+  # so that gammastep/wallpaper-switcher's user service can be start correctly!
+  # they are all depending on hyprland/i3's user graphical-session
+  xsession = {
+    enable = true;
+    windowManager.i3 = {
+      enable = true;
+      extraConfig = builtins.readFile ./i3-config;
+    };
+    # Path, relative to HOME, where Home Manager should write the X session script.
+    # and NixOS will use it to start xorg session when system boot up
+    scriptPath = ".xsession";
+  };
+
+  xdg.configFile = {
+    "i3/i3blocks.conf".source = ./i3blocks.conf;
+    "i3/scripts" = {
+      source = ./scripts;
+      # copy the scripts directory recursively
+      recursive = true;
+      executable = true; # make all scripts executable
+    };
+    "i3/layouts" = {
+      source = ./layouts;
+      recursive = true;
+    };
+    # rofi is a application launcher and dmenu replacement
+    "rofi" = {
+      source = ./rofi-conf;
+      # copy the scripts directory recursively
+      recursive = true;
+    };
+  };
+
+  home.file = {
+    ".local/bin/bright" = {
+      source = ./bin/bright;
+      executable = true;
+    };
+    ".local/bin/logout" = {
+      source = ./bin/logout;
+      executable = true;
+    };
+
+    # xrandr - set primary screen
+    ".screenlayout/monitor.sh".source = ./dual-monitor-4k-1080p.sh;
+  };
+
+  # allow fontconfig to discover fonts and configurations installed through home.packages
+  fonts.fontconfig.enable = true;
+
+  systemd.user.sessionVariables = {
+    "LIBVA_DRIVER_NAME" = "nvidia";
+    "GBM_BACKEND" = "nvidia-drm";
+    "__GLX_VENDOR_LIBRARY_NAME" = "nvidia";
+  };
+}