Merge pull request #152605 from j0hax/speedcrunch-fixups

Speedcrunch fixups

pkgs/applications/science/math/speedcrunch/default.nix

@@ -1,14 +1,14 @@
-{ mkDerivation, lib, fetchgit, cmake, qtbase, qttools }:
+{ mkDerivation, lib, fetchFromBitbucket, cmake, qtbase, qttools }:
 
 mkDerivation rec {
   pname = "speedcrunch";
-  version = "0.12.0";
+  version = "unstable-2021-10-09";
 
-  src = fetchgit {
-    # the tagging is not standard, so you probably need to check this when updating
-    rev = "refs/tags/release-${version}";
-    url = "https://bitbucket.org/heldercorreia/speedcrunch";
-    sha256 = "0vh7cd1915bjqzkdp3sk25ngy8cq624mkh8c53c5bnzk357kb0fk";
+  src = fetchFromBitbucket {
+    owner = "heldercorreia";
+    repo = pname;
+    rev = "74756f3438149c01e9edc3259b0f411fa319a22f";
+    sha256 = "sha256-XxQv+A5SfYXFIRK7yacxGHHne1Q93pwCGeHhchIKizU=";
   };
 
   buildInputs = [ qtbase qttools ];
@@ -29,7 +29,7 @@ mkDerivation rec {
       precisions, unlimited variable storage, intelligent automatic completion
       full keyboard-friendly and more than 15 built-in math function.
     '';
-    maintainers = with maintainers; [ gebner ];
+    maintainers = with maintainers; [ gebner j0hax ];
     inherit (qtbase.meta) platforms;
     # works with qt 5.6 and qt 5.8
     broken = builtins.compareVersions qtbase.version "5.7.0" == 0;