gui: fix an issue with waybar~

nixos/configs/gui/default.nix

@@ -11,9 +11,9 @@
   imports = [
 
     # Imports that add additional functionality
+    ./waybar
     ./niri.nix
     ./mako.nix
-    ./waybar.nix
     ./nirilock-fancy.nix
 
     # Core niri import.

nixos/configs/gui/waybar/01-fix-privacy-null-pointer-deref.patch

@@ -0,0 +1,30 @@
+commit 86ce9f7278edd5a27467caf3749e8a07e4588260
+Author: Kate Adkins <kate@deprekated.net>
+Date:   Fri Nov 15 12:04:56 2024 -0700
+
+    fix null-deref due to unconstructed PrivacyNodeInfo
+    
+    This would cause Waybar to crash if the privacy module ever got
+    e.g. a empty (but properly null-terminated) string for the
+    application_name.
+
+diff --git a/src/util/pipewire/pipewire_backend.cpp b/src/util/pipewire/pipewire_backend.cpp
+index 5bb7c19a..3b897178 100644
+--- a/src/util/pipewire/pipewire_backend.cpp
++++ b/src/util/pipewire/pipewire_backend.cpp
+@@ -126,6 +126,7 @@ void PipewireBackend::handleRegistryEventGlobal(uint32_t id, uint32_t permission
+   if (proxy == nullptr) return;
+ 
+   auto *pNodeInfo = (PrivacyNodeInfo *)pw_proxy_get_user_data(proxy);
++  new(pNodeInfo) PrivacyNodeInfo{};
+   pNodeInfo->id = id;
+   pNodeInfo->data = this;
+   pNodeInfo->type = mediaType;
+@@ -142,6 +143,7 @@ void PipewireBackend::handleRegistryEventGlobalRemove(uint32_t id) {
+   mutex_.lock();
+   auto iter = privacy_nodes.find(id);
+   if (iter != privacy_nodes.end()) {
++    privacy_nodes[id]->~PrivacyNodeInfo();
+     privacy_nodes.erase(id);
+   }
+   mutex_.unlock();

nixos/configs/gui/waybar/default.nix

@@ -5,7 +5,6 @@
 {
   lib,
   pkgs,
-  deprekages,
   config,
   ...
 }:
@@ -93,37 +92,6 @@ in
       };
       colors = config.lib.stylix.colors;
 
-      # Create a TODO-list handler.
-      waybar-todos = pkgs.writeScriptBin "waybar-todos" ''
-        #!${pkgs.python3}/bin/python3
-
-        import subprocess
-        import json
-
-        def get_count(*filter):
-          return int(subprocess.run(['${pkgs.taskwarrior3}/bin/task', 'count', *filter], capture_output=True, text=True).stdout)
-
-        def get_tasks(*filter):
-          return subprocess.run(['${pkgs.taskwarrior3}/bin/task', 'ls',  *filter], capture_output=True, text=True).stdout
-
-        priority = get_count("(+TODAY or +OVERDUE)", "priority:H")
-        due_today = get_count("+TODAY")
-        overdue = get_count("+OVERDUE")
-
-        overdue_color = ' color="#dc322f" ' if overdue else ' color="#93a1a1" '
-        overdue_text = "<span {overdue_color}> {overdue} </span>".format(overdue=overdue, overdue_color=overdue_color) if overdue else ""
-
-        priority_text = ' 󱕈 {priority} '.format(priority=priority) if priority else ""
-
-        today_color = "" if due_today else ' color="#93a1a1" '
-
-        data = {}
-        data['text'] = "{overdue_text}{priority_text}<span {today_color}>󰃶 {due_today} </span>".format(overdue_text=overdue_text, due_today=due_today, today_color=today_color, priority_text=priority_text)
-        data['tooltip'] = get_tasks("(+TODAY or +OVERDUE)")
-
-        print(json.dumps(data))
-      '';
-
       # From the Waybar wiki.
       waybar-events = pkgs.writeScriptBin "waybar-events" ''
         #!${pkgs.python3}/bin/python3
@@ -226,7 +194,13 @@ in
       programs.waybar = {
         enable = true;
         systemd.enable = true;
+
+        # Replace the package with a patched one.
+        package = pkgs.waybar.overrideAttrs (prev: {
+					patches = prev.patches ++ [ ./01-fix-privacy-null-pointer-deref.patch ];
+        });
       };
+
       programs.waybar.settings.mainBar = {
         layer = "top";
         #mode = "overlay";
@@ -245,7 +219,7 @@ in
           "custom/events"
           "privacy"
           "custom/yubikey"
-          #"wireplumber"
+          "wireplumber"
           "custom/puckdown"
           "battery"
         ];
@@ -323,7 +297,7 @@ in
         wireplumber = {
           on-click = "${pkgs.pavucontrol}/bin/pavucontrol -t 1";
           format = "{icon} {volume}%";
-          tooltip-format = "${icons.volume.source} {node_name}";
+          tooltip-format = "${icons.volume.source}";
           format-muted = "${icons.volume.muted}";
           format-icons = icons.volume.levels;
           reverse-scrolling = 1;

nixos/packages/default.pkgs.nix

@@ -116,6 +116,7 @@ with pkgs;
   qpdf
   rclone
   ripgrep
+  rr
   unzip
   unar
   unrar