diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index e24686335e76..f01e02146b9a 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -9798,6 +9798,12 @@
     githubId = 54179289;
     name = "Jason Miller";
   };
+  jn-sena = {
+    email = "jn-sena@proton.me";
+    github = "jn-sena";
+    githubId = 45771313;
+    name = "Sena";
+  };
   jnsgruk = {
     email = "jon@sgrs.uk";
     github = "jnsgruk";
diff --git a/pkgs/by-name/ev/everforest-gtk-theme/package.nix b/pkgs/by-name/ev/everforest-gtk-theme/package.nix
new file mode 100644
index 000000000000..943c743f894d
--- /dev/null
+++ b/pkgs/by-name/ev/everforest-gtk-theme/package.nix
@@ -0,0 +1,44 @@
+{ lib
+, stdenvNoCC
+, fetchFromGitHub
+, gnome-themes-extra
+, gtk-engine-murrine
+}:
+
+stdenvNoCC.mkDerivation {
+  pname = "everforest-gtk-theme";
+  version = "0-unstable-2023-03-20";
+
+  src = fetchFromGitHub {
+    owner = "Fausto-Korpsvart";
+    repo = "Everforest-GTK-Theme";
+    rev = "8481714cf9ed5148694f1916ceba8fe21e14937b";
+    sha256 = "sha256-NO12ku8wnW/qMHKxi5TL/dqBxH0+cZbe+fU0iicb9JU=";
+  };
+
+  propagatedUserEnvPkgs = [
+    gtk-engine-murrine
+  ];
+
+  buildInputs = [
+    gnome-themes-extra
+  ];
+
+  dontBuild = true;
+
+  installPhase = ''
+    runHook preInstall
+    mkdir -p "$out/share/"{themes,icons}
+    cp -a icons/* "$out/share/icons/"
+    cp -a themes/* "$out/share/themes/"
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Everforest colour palette for GTK";
+    homepage = "https://github.com/Fausto-Korpsvart/Everforest-GTK-Theme";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ jn-sena ];
+    platforms = platforms.unix;
+  };
+}