Fix persistence and update deprecated dependencies

flake.nix

@@ -18,10 +18,10 @@
         gcc
         pkg-config
 
-        xorg.libxcb
-        xorg.xcbutilwm
-        xorg.xrandr
-        xorg.xprop
+        libxcb
+        xcbutilwm
+        xrandr
+        xprop
       ];
 
       shellHook = ''

package.nix

@@ -2,7 +2,10 @@
 , ruby
 , makeWrapper
 , pkg-config
-, xorg
+, libxcb
+, xcbutilwm
+, xrandr
+, xprop
 , rubyPackages
 , gcc
 , lib
@@ -24,10 +27,10 @@ stdenv.mkDerivation {
     (ruby.withPackages (ps: [
       ps.ffi
     ]))
-    xorg.libxcb
-    xorg.xcbutilwm
-    xorg.xrandr
-    xorg.xprop
+    libxcb
+    xcbutilwm
+    xrandr
+    xprop
   ];
 
   buildPhase = ''
@@ -53,8 +56,8 @@ stdenv.mkDerivation {
 
     wrapProgram $out/bin/kutu.rb \
       --prefix PATH : ${lib.makeBinPath [
-        xorg.xrandr
-        xorg.xprop
+        xrandr
+        xprop
       ]}
   '';
 }

src/ruby/bindings.rb

@@ -1,3 +1,7 @@
+persistence_dir = File.join(ENV["XDG_STATE_HOME"] || File.expand_path("~/.local/state"), "kutu")
+Dir.mkdir(persistence_dir) unless Dir.exist?(persistence_dir)
+persistence_path = File.join(persistence_dir, "num.json")
+
 presets = {
   normal: [0, X.clk],
   mod: [X.mod, X.mod | X.clk]
@@ -95,25 +99,23 @@ end
 keybind 56, presets[:mod] do |_event|
   monitor = current_monitor
   create_workspace monitor
-  persistence_path = File.join(__dir__, ".num.json")
   persistence = File.exist?(persistence_path) ?
     JSON.parse(File.read(persistence_path), symbolize_names: true) :
     {}
   persistence[$monitors.key(monitor)] ||= {}
   persistence[$monitors.key(monitor)][:length] = monitor[:workspaces].length
-  #File.write(persistence_path, JSON.pretty_generate(persistence))
+  File.write(persistence_path, JSON.pretty_generate(persistence))
 end
 
 keybind 57, presets[:mod] do |_event|
   monitor = current_monitor
   delete_workspace monitor[:workspaces].length - 1, monitor
-  persistence_path = File.join(__dir__, ".num.json")
   persistence = File.exist?(persistence_path) ?
     JSON.parse(File.read(persistence_path), symbolize_names: true) :
     {}
   persistence[$monitors.key(monitor)] ||= {}
   persistence[$monitors.key(monitor)][:length] = monitor[:workspaces].length
-  #File.write(persistence_path, JSON.pretty_generate(persistence))
+  File.write(persistence_path, JSON.pretty_generate(persistence))
 end
 
 keybind 110, presets[:normal] do |_event|
@@ -134,7 +136,6 @@ end
 
 keybind 89, presets[:mod] do |_event|
   monitor = current_monitor
-  persistence_path = File.join(__dir__, ".num.json")
   persistence = File.exist?(persistence_path) ?
     JSON.parse(File.read(persistence_path), symbolize_names: true) :
     {}
@@ -143,14 +144,13 @@ keybind 89, presets[:mod] do |_event|
   else
     persistence[$monitors.key(monitor)] ||= {}
     persistence[$monitors.key(monitor)][:saved] = monitor[:selected_workspace]
-    #File.write(persistence_path, JSON.pretty_generate(persistence))
+    File.write(persistence_path, JSON.pretty_generate(persistence))
     select_workspace 0, monitor
   end
 end
 
 keybind 81, presets[:mod] do |event|
   monitor = current_monitor
-  persistence_path = File.join(__dir__, ".num.json")
   persistence = File.exist?(persistence_path) ?
     JSON.parse(File.read(persistence_path), symbolize_names: true) :
     {}