diff --git a/flake.lock b/flake.lock
index 7802641..21c755b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -44,11 +44,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1774274588,
-        "narHash": "sha256-dnHvv5EMUgTzGZmA+3diYjQU2O6BEpGLEOgJ1Qe9LaY=",
+        "lastModified": 1775425411,
+        "narHash": "sha256-KY6HsebJHEe5nHOWP7ur09mb0drGxYSzE3rQxy62rJo=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "cf9686ba26f5ef788226843bc31fda4cf72e373b",
+        "rev": "0d02ec1d0a05f88ef9e74b516842900c41f0f2fe",
         "type": "github"
       },
       "original": {
@@ -82,11 +82,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1774244481,
-        "narHash": "sha256-4XfMXU0DjN83o6HWZoKG9PegCvKvIhNUnRUI19vzTcQ=",
+        "lastModified": 1775595990,
+        "narHash": "sha256-OEf7YqhF9IjJFYZJyuhAypgU+VsRB5lD4DuiMws5Ltc=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "4590696c8693fea477850fe379a01544293ca4e2",
+        "rev": "4e92bbcdb030f3b4782be4751dc08e6b6cb6ccf2",
         "type": "github"
       },
       "original": {
diff --git a/home/graphical.nix b/home/graphical.nix
index ba0d7b3..240d2f8 100644
--- a/home/graphical.nix
+++ b/home/graphical.nix
@@ -7,7 +7,6 @@
         adw-gtk3
         blackbox-terminal
         discord
-        evolution
         gapless
         gnome-solanum
         gnome-tweaks
@@ -43,6 +42,14 @@
         sha256 = "1gkfi77n8cn5xzl3wi9mggh7adirjrsnbqygg1mcvjy0ynmd6kfh";
       };
     };
+
+    file."thunderbird-gnome-theme" = {
+      target = ".thunderbird/default/chrome/thunderbird-gnome-theme";
+      source = fetchTarball {
+        url = "https://github.com/rafaelmardojai/thunderbird-gnome-theme/archive/v115.tar.gz";
+        sha256 = "1l295w61h5469328qkjggny3mjq1x0q3zr9p8pz5sq5pypc7604x";
+      };
+    };
   };
 
   programs.firefox.enable = true;
@@ -63,6 +70,22 @@
     };
   };
 
+  programs.thunderbird = {
+    enable = true;
+    profiles.default = {
+      isDefault = true;
+      settings = {
+        "toolkit.legacyUserProfileCustomizations.stylesheets" = true;
+        "svg.context-properties.content.enabled" = true;
+        "gnomeTheme.hideTabbar" = true;
+      };
+      userChrome = ''
+        @import "thunderbird-gnome-theme/userChrome.css";
+        @import "thunderbird-gnome-theme/theme/colors/dark.css";
+      '';
+    };
+  };
+
   dconf.settings = {
     "org/gnome/TextEditor".keybindings = "vim";
     "org/gnome/shell" = {