3 files changed, 10 insertions, 14 deletions
diff --git a/pkgs/applications/science/logic/stp/default.nix b/pkgs/applications/science/logic/stp/default.nix
index 5e186a395fc5..0ea659d1927f 100644
--- a/pkgs/applications/science/logic/stp/default.nix
+++ b/pkgs/applications/science/logic/stp/default.nix
@@ -1,14 +1,14 @@
 { stdenv, cmake, boost, bison, flex, fetchFromGitHub, perl, python3, python3Packages, zlib, minisatUnstable, cryptominisat }:
 
 stdenv.mkDerivation rec {
-  version = "2.2.0";
   pname = "stp";
+  version = "2.3.3";
 
   src = fetchFromGitHub {
     owner = "stp";
     repo = "stp";
-    rev    = "stp-${version}";
-    sha256 = "1jh23wjm62nnqfx447g2y53bbangq04hjrvqc35v9xxpcjgj3i49";
+    rev    = version;
+    sha256 = "1yg2v4wmswh1sigk47drwsxyayr472mf4i47lqmlcgn9hhbx1q87";
   };
 
   buildInputs = [ boost zlib minisatUnstable cryptominisat python3 ];
@@ -23,9 +23,8 @@ stdenv.mkDerivation rec {
     )
   '';
 
-  # `make -f lib/Interface/CMakeFiles/cppinterface.dir/build.make lib/Interface/CMakeFiles/cppinterface.dir/cpp_interface.cpp.o`:
-  # include/stp/AST/UsefulDefs.h:41:29: fatal error: stp/AST/ASTKind.h: No such file or directory
-  enableParallelBuilding = false;
+  # seems to build fine now, may revert if concurrency does become an issue
+  enableParallelBuilding = true;
 
   meta = with stdenv.lib; {
     description = "Simple Theorem Prover";
diff --git a/pkgs/applications/science/logic/symbiyosys/default.nix b/pkgs/applications/science/logic/symbiyosys/default.nix
index 064ad204aff8..58674a4cacf2 100644
--- a/pkgs/applications/science/logic/symbiyosys/default.nix
+++ b/pkgs/applications/science/logic/symbiyosys/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     description = "Tooling for Yosys-based verification flows";
     homepage    = https://symbiyosys.readthedocs.io/;
     license     = stdenv.lib.licenses.isc;
-    maintainers = with stdenv.lib.maintainers; [ thoughtpolice ];
-    platforms   = stdenv.lib.platforms.unix;
+    maintainers = with stdenv.lib.maintainers; [ thoughtpolice emily ];
+    platforms   = stdenv.lib.platforms.all;
   };
 }
diff --git a/pkgs/applications/science/logic/vampire/default.nix b/pkgs/applications/science/logic/vampire/default.nix
index 35be32f458c4..42963fe5f9c6 100644
--- a/pkgs/applications/science/logic/vampire/default.nix
+++ b/pkgs/applications/science/logic/vampire/default.nix
@@ -1,19 +1,16 @@
-{ stdenv, fetchFromGitHub, fetchpatch, z3, zlib, git }:
+{ stdenv, fetchFromGitHub, fetchpatch, z3, zlib }:
 
 stdenv.mkDerivation rec {
-  version = "4.2.2";
   pname = "vampire";
+  version = "4.4";
 
   src = fetchFromGitHub {
     owner = "vprover";
     repo = "vampire";
     rev = version;
-    sha256 = "03dqjxr3cwz4h6sn9074kc6b6wjz12kpsvsi0mq2w0j5l9f8d80y";
-    #fetchSubmodules = true;
-    #leaveDotGit = true;
+    sha256 = "0v2fdfnk7l5xr5c4y54r25g1nbp4vi85zv29nbklh3r7aws3w9q1";
   };
 
-  nativeBuildInputs = [ git ];
   buildInputs = [ z3 zlib ];
 
   makeFlags = [ "vampire_z3_rel" "CC:=$(CC)" "CXX:=$(CXX)" ];