add backlight control keybinds

.config/hypr/control-keybinds.conf.cgt

@@ -8,6 +8,10 @@ bind = ,XF86AudioStop, exec, <% opt.commands.media.stop %>
 bind = ,XF86AudioNext, exec, <% opt.commands.media.next %>
 bind = ,XF86AudioPrev, exec, <% opt.commands.media.prev %>
 
+# Backlight keys
+bind = ,XF86MonBrightnessUp, exec, <% opt.commands.backlight_up %>
+bind = ,XF86MonBrightnessDown, exec, <% opt.commands.backlight_down %>
+
 # Control keys
 bind = SUPER SHIFT, E, exit,
 bind = SUPER SHIFT, Q, killactive,

.config/i3/config.cgt

@@ -26,17 +26,21 @@ exec --no-startup-id nm-applet
 # layout manager
 exec --no-startup-id i3man
 
+# media keys
 bindsym XF86AudioRaiseVolume exec <% opt.commands.media.volume_up %>
 bindsym XF86AudioLowerVolume exec <% opt.commands.media.volume_down %>
 bindsym XF86AudioMute exec <% opt.commands.media.mute_sink %>
 bindsym XF86AudioMicMute exec <% opt.commands.media.mute_source %>
 
-# media keys
 bindsym XF86AudioPlay exec <% opt.commands.media.play_pause %>
 bindsym XF86AudioStop exec <% opt.commands.media.stop %>
 bindsym XF86AudioNext exec <% opt.commands.media.next %>
 bindsym XF86AudioPrev exec <% opt.commands.media.prev %>
 
+# Backlight keys
+bindsym XF86MonBrightnessUp exec <% opt.commands.backlight_up %>
+bindsym XF86MonBrightnessDown exec <% opt.commands.backlight_down %>
+
 # other fancy keys
 bindsym XF86Mail exec <% opt.commands.email %>
 bindsym XF86Calculator exec <% opt.commands.calculator %>

cg_opts.lua

@@ -77,6 +77,8 @@ opts.commands = {
         next = "playerctl next",
         prev = "playerctl previous",
     },
+    backlight_up = "light -A 15";
+    backlight_down = "light -U 15";
 }
 
 opts.gamemode = {

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1718318537,
-        "narHash": "sha256-4Zu0RYRcAY/VWuu6awwq4opuiD//ahpc2aFHg2CWqFY=",
+        "lastModified": 1719506693,
+        "narHash": "sha256-C8e9S7RzshSdHB7L+v9I51af1gDM5unhJ2xO1ywxNH8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e9ee548d90ff586a6471b4ae80ae9cfcbceb3420",
+        "rev": "b2852eb9365c6de48ffb0dc2c9562591f652242a",
         "type": "github"
       },
       "original": {

flake.nix

@@ -44,7 +44,7 @@
                 wayland-protocols
                 haxe
                 mpv-unwrapped
-                zig_0_12
+                zig_0_13
               ] ++
               # shorthands for setup.rkt
               builtins.map

lib/common-zig/build.zig

@@ -12,7 +12,7 @@ pub fn build(b: *std.Build) void {
 /// Retrieve some confgen options given a relative path to the dotfile root and a struct type
 /// with a field for each option.
 pub fn confgenGet(comptime T: type, alloc: std.mem.Allocator) !T {
-    const optjson_path = comptime std.fs.path.dirname(@src().file).? ++ "/../../cgout/opts.json";
+    const optjson_path = comptime std.fs.path.dirname(@src().file).? ++ "/../../cgout/_cgfs/opts.json";
     var file = try std.fs.cwd().openFile(optjson_path, .{});
     defer file.close();
     var buf_reader = std.io.bufferedReader(file.reader());

scripts/mzteriver/build.zig

@@ -28,6 +28,8 @@ pub fn build(b: *std.Build) !void {
                 next: [:0]const u8,
                 prev: [:0]const u8,
             },
+            backlight_up: [:0]const u8,
+            backlight_down: [:0]const u8,
         },
         cursor: struct {
             theme: [:0]const u8,

scripts/mzteriver/src/init.zig

@@ -44,6 +44,10 @@ pub fn init(alloc: std.mem.Allocator, initial: bool) !void {
         .{ "None", "XF86AudioPlay", "spawn", journal_prefix ++ opt.commands.media.play_pause },
         .{ "None", "XF86AudioPrev", "spawn", journal_prefix ++ opt.commands.media.prev },
         .{ "None", "XF86AudioNext", "spawn", journal_prefix ++ opt.commands.media.next },
+         
+        // light control
+        .{ "None", "XF86MonBrightnessUp", "spawn", journal_prefix ++ opt.commands.backlight_up },
+        .{ "None", "XF86MonBrightnessDown", "spawn", journal_prefix ++ opt.commands.backlight_down },
 
         // control maps
         .{ "Super+Shift", "E", "exit" },

setup/common.rkt

@@ -127,10 +127,9 @@
     (cmd "haxe" "build.hxml")))
 
 (define-logging (generate-cgopt-json)
-  (unless (directory-exists? "cgout")
-    (make-directory "cgout"))
+  (make-directory* "cgout/_cgfs")
   (call-with-output-file* #:exists 'truncate/replace
-                          "cgout/opts.json"
+                          "cgout/_cgfs/opts.json"
                           (λ (outfile)
                             (parameterize ([log-calls #f] [current-output-port outfile])
                               (cmd "confgen" "--json-opt" "confgen.lua")))))