1 files changed, 6 insertions, 11 deletions
diff --git a/nixpkgs/pkgs/applications/science/logic/ott/default.nix b/nixpkgs/pkgs/applications/science/logic/ott/default.nix
index fa2ad9c4abc..ecc253a64d9 100644
--- a/nixpkgs/pkgs/applications/science/logic/ott/default.nix
+++ b/nixpkgs/pkgs/applications/science/logic/ott/default.nix
@@ -1,27 +1,22 @@
-{ stdenv, fetchFromGitHub, pkgconfig, ocaml }:
+{ stdenv, fetchFromGitHub, pkgconfig, ocaml, opaline }:
 
 stdenv.mkDerivation rec {
   pname = "ott";
-  version = "0.30";
+  version = "0.31";
 
   src = fetchFromGitHub {
     owner = "ott-lang";
     repo = "ott";
     rev = version;
-    sha256 = "16bxfnm30z94x36vr8vs6zd6fj55vnb7aypjl6hf7clk42040brc";
+    sha256 = "0l81126i2qkz11fs5yrjdgymnqgjcs5avb7f951h61yh1s68jpnn";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkgconfig opaline ];
   buildInputs = [ ocaml ];
 
-  installPhase = ''
-    mkdir -p $out/bin
-    cp src/ott.opt $out/bin
-    ln -s $out/bin/ott.opt $out/bin/ott
+  installTargets = "ott.install";
 
-    mkdir -p $out/share/emacs/site-lisp
-    cp emacs/ott-mode.el $out/share/emacs/site-lisp
-    '';
+  postInstall = "opaline -prefix $out";
 
   meta = {
     description = "Ott: tool for the working semanticist";