1 files changed, 7 insertions, 10 deletions
diff --git a/pkgs/development/ocaml-modules/phylogenetics/default.nix b/pkgs/development/ocaml-modules/phylogenetics/default.nix
index 11da66bd760..1cf9651e6ec 100644
--- a/pkgs/development/ocaml-modules/phylogenetics/default.nix
+++ b/pkgs/development/ocaml-modules/phylogenetics/default.nix
@@ -1,6 +1,6 @@
 { lib
 , buildDunePackage
-, fetchurl
+, fetchFromGitHub
 , ppx_deriving
 , bppsuite
 , alcotest
@@ -16,18 +16,15 @@
 
 buildDunePackage rec {
   pname = "phylogenetics";
-  version = "0.1.0";
+  version = "unstable-2022-05-06";
 
-  src = fetchurl {
-    url = "https://github.com/biocaml/phylogenetics/releases/download/v${version}/${pname}-${version}.tbz";
-    sha256 = "sha256:064ldljzh17h8pp0c27xd1pf6c50yhccw2g3hddzhk07a95q8v16";
+  src = fetchFromGitHub {
+    owner = "biocaml";
+    repo = pname;
+    rev = "cd7c624d0f98e31b02933ca4511b9809b26d35b5";
+    sha256 = "sha256:0w0xyah3hj05hxg1rsa40hhma3dm1cyq0zvnjrihhf22laxap7ga";
   };
 
-  # Ensure compatibility with printbox ≥ 0.6
-  preConfigure = ''
-    substituteInPlace lib/dune --replace printbox printbox-text
-  '';
-
   minimalOCamlVersion = "4.08";
 
   checkInputs = [ alcotest bppsuite ];