diff --git a/pkgs/applications/networking/irc/weechat/scripts/buffer_autoset/default.nix b/pkgs/applications/networking/irc/weechat/scripts/buffer_autoset/default.nix
new file mode 100644
index 000000000000..a2e9fc3265a3
--- /dev/null
+++ b/pkgs/applications/networking/irc/weechat/scripts/buffer_autoset/default.nix
@@ -0,0 +1,26 @@
+{ lib, stdenv, fetchurl, weechat }:
+
+stdenv.mkDerivation {
+  pname = "buffer_autoset";
+  version = "1.2";
+
+  src = fetchurl {
+    url = "https://raw.githubusercontent.com/weechat/scripts/2b308b44df39ba6563d02b2bcd40c384ec2777dc/python/buffer_autoset.py";
+    sha256 = "0csl3sfpijdbq1j6wabx347lvn91a24a2jfx5b5pspfxz7gixli1";
+  };
+
+  dontUnpack = true;
+
+  passthru.scripts = [ "buffer_autoset.py" ];
+
+  installPhase = ''
+    install -D $src $out/share/buffer_autoset.py
+  '';
+
+  meta = with lib; {
+    inherit (weechat.meta) platforms;
+    description = "buffer_autoset.py is a weechat script which auto-set buffer properties when a buffer is opened.";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ govanify ];
+  };
+}
diff --git a/pkgs/applications/networking/irc/weechat/scripts/default.nix b/pkgs/applications/networking/irc/weechat/scripts/default.nix
index 1a975d2229db..ea665160f605 100644
--- a/pkgs/applications/networking/irc/weechat/scripts/default.nix
+++ b/pkgs/applications/networking/irc/weechat/scripts/default.nix
@@ -22,4 +22,6 @@
   weechat-otr = callPackage ./weechat-otr { };
 
   weechat-go = callPackage ./weechat-go { };
+
+  buffer_autoset = callPackage ./buffer_autoset { };
 }