1 files changed, 22 insertions, 0 deletions
diff --git a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/prolog/default.nix b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/prolog/default.nix
new file mode 100644
index 0000000000000..590906d6acdbd
--- /dev/null
+++ b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/prolog/default.nix
@@ -0,0 +1,22 @@
+{ lib, stdenv, fetchurl }:
+
+stdenv.mkDerivation {
+  pname = "prolog-mode";
+  version = "1.28";
+
+  src = fetchurl {
+    url = "http://bruda.ca/_media/emacs/prolog.el";
+    sha256 = "ZzIDFQWPq1vI9z3btgsHgn0axN6uRQn9Tt8TnqGybOk=";
+  };
+
+  buildCommand = ''
+    mkdir -p $out/share/emacs/site-lisp/
+    cp $src $out/share/emacs/site-lisp/prolog.el
+  '';
+
+  meta = {
+    homepage = "https://bruda.ca/emacs/prolog_mode_for_emacs/";
+    description = "Prolog mode for Emacs";
+    license = lib.licenses.gpl2Plus;
+  };
+}