diff --git a/modules/home/caem/desktop/gnome/default.nix b/modules/home/caem/desktop/gnome/default.nix
index b8076a5..c409b89 100644
--- a/modules/home/caem/desktop/gnome/default.nix
+++ b/modules/home/caem/desktop/gnome/default.nix
@@ -68,7 +68,7 @@ in {
         unite.extensionUuid
       ];
       favorite-apps = [
-        "firefox-esr.desktop"
+        "org.mozilla.firefox-esr.desktop"
         "emacs.desktop"
         "com.mitchellh.ghostty.desktop"
         "signal-desktop.desktop"
diff --git a/modules/home/caem/development/emacs/emacs.d/extras/elcord.el b/modules/home/caem/development/emacs/emacs.d/extras/elcord.el
new file mode 100644
index 0000000..6ab1cbc
--- /dev/null
+++ b/modules/home/caem/development/emacs/emacs.d/extras/elcord.el
@@ -0,0 +1,13 @@
+(defvar elcord-dir "~/.local/share/emacs/my/elcord")
+(if (file-directory-p elcord-dir)
+    (progn
+      (add-to-list 'load-path elcord-dir)
+      (require 'elcord)
+      (setq elcord-icon-base "https://raw.githubusercontent.com/c4em/elcord/master/icons/"
+            elcord-refresh-rate 10
+            elcord-use-major-mode-as-main-icon t))
+  (use-package elcord
+    :ensure t
+    :custom
+    (elcord-use-major-mode-as-main-icon t)
+    (elcord-refresh-rate 10)))
diff --git a/modules/home/caem/development/emacs/emacs.d/extras/init.el b/modules/home/caem/development/emacs/emacs.d/extras/init.el
new file mode 100644
index 0000000..f341a16
--- /dev/null
+++ b/modules/home/caem/development/emacs/emacs.d/extras/init.el
@@ -0,0 +1 @@
+(rei/load "elcord.el")
diff --git a/modules/home/caem/development/emacs/emacs.d/init.el b/modules/home/caem/development/emacs/emacs.d/init.el
index f10a38b..4974aae 100644
--- a/modules/home/caem/development/emacs/emacs.d/init.el
+++ b/modules/home/caem/development/emacs/emacs.d/init.el
@@ -5,3 +5,4 @@
 (require 'rei)
 (rei/load "core")
 (rei/load "modes")
+(rei/load "extras")
diff --git a/modules/nixos/communication/default.nix b/modules/nixos/communication/default.nix
index 4e5c81e..eb7a599 100644
--- a/modules/nixos/communication/default.nix
+++ b/modules/nixos/communication/default.nix
@@ -6,6 +6,7 @@
     signal-desktop
     element-desktop
     vesktop
+    unstable.flare-signal
   ];
 
   environment.persistence."/nix/persist" = {
@@ -16,6 +17,7 @@
         ".config/tutanota-desktop"
         ".config/tuta_integration"
         ".config/Element"
+        ".local/share/flare"
       ];
     };
   };
diff --git a/modules/nixos/core/fonts.nix b/modules/nixos/core/fonts.nix
index b2020bf..b77ffc2 100644
--- a/modules/nixos/core/fonts.nix
+++ b/modules/nixos/core/fonts.nix
@@ -3,7 +3,7 @@
 {
   fonts = {
     packages = with pkgs; [
-      nerdfonts
+      unstable.nerd-fonts.go-mono
       ipafont
       noto-fonts-emoji
       cantarell-fonts
diff --git a/modules/nixos/development/default.nix b/modules/nixos/development/default.nix
index 6c469ae..f5b49d6 100644
--- a/modules/nixos/development/default.nix
+++ b/modules/nixos/development/default.nix
@@ -6,4 +6,6 @@
       ".local/share/emacs"
     ];
   };
-}
\ No newline at end of file
+
+  virtualisation.containers.enable = true;
+}