strict-stm: init at github:input-output-hk/io-sim/dcafd44cdc101a3e213de6a2d5ba7f674c2bc13c

horizon.dhall

@@ -255,6 +255,7 @@ let otherLibraries =
           "9e833be00bc2c5cdb0b4e743b7a2cde00dd4f616"
           (Some "strict-containers")
       , H.callHackage "strict-list" "0.1.7"
+      , callIoSim "strict-stm" "strict-stm"
       , H.callHackage "testing-type-modifiers" "0.1.0.1"
       , H.callHackage "th-desugar" "1.14"
       , H.callHackage "time-units" "1.0.0"

overlay.nix

@@ -223,6 +223,8 @@ final: prev: with pkgs.haskell.lib; {
 
   strict-list = final.callPackage (./pkgs/strict-list.nix) { };
 
+  strict-stm = final.callPackage (./pkgs/strict-stm.nix) { };
+
   testing-type-modifiers = final.callPackage (./pkgs/testing-type-modifiers.nix) { };
 
   th-desugar = final.callPackage (./pkgs/th-desugar.nix) { };

pkgs/strict-stm.nix

+{ mkDerivation, array, base, fetchgit, io-classes, lib, stm }:
+mkDerivation {
+  pname = "strict-stm";
+  version = "0.4.0.0";
+  src = fetchgit {
+    url = "https://github.com/input-output-hk/io-sim";
+    sha256 = "0xcb7j2wcc5zpgjvl1ly0sn7hvdwm51sbcyl5ncva1s1yfg5prsk";
+    rev = "dcafd44cdc101a3e213de6a2d5ba7f674c2bc13c";
+    fetchSubmodules = true;
+  };
+  postUnpack = "sourceRoot+=/strict-stm/; echo source root reset to $sourceRoot";
+  isLibrary = true;
+  isExecutable = false;
+  enableSeparateDataOutput = false;
+  libraryHaskellDepends = [ array base io-classes stm ];
+  enableLibraryProfiling = true;
+  enableExecutableProfiling = true;
+  doHaddock = false;
+  jailbreak = true;
+  doCheck = false;
+  doBenchmark = false;
+  hyperlinkSource = false;
+  description = "Strict STM interface polymorphic over stm implementation";
+  license = lib.licenses.asl20;
+  broken = false;
+}