From 4673896662e19a9341771cfe0d863490b24bcacd Mon Sep 17 00:00:00 2001
From: Dave Nicponski <dave.nicponski@gmail.com>
Date: Wed, 7 Aug 2019 00:37:46 -0400
Subject: [PATCH] unison-ucm: init at 1.0.M1c alpha

---
 pkgs/development/compilers/unison/default.nix | 41 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 +
 2 files changed, 43 insertions(+)
 create mode 100644 pkgs/development/compilers/unison/default.nix

diff --git a/pkgs/development/compilers/unison/default.nix b/pkgs/development/compilers/unison/default.nix
new file mode 100644
index 000000000000..3bdf234f9159
--- /dev/null
+++ b/pkgs/development/compilers/unison/default.nix
@@ -0,0 +1,41 @@
+{ stdenv, fetchurl, autoPatchelfHook
+, ncurses5, zlib, gmp
+}:
+
+stdenv.mkDerivation rec {
+  pname = "unison-code-manager";
+  milestone_id = "M1c";
+  version = "1.0.${milestone_id}-alpha";
+
+  src = if (stdenv.isDarwin) then
+    fetchurl {
+      url = "https://github.com/unisonweb/unison/releases/download/release/${milestone_id}/unison-osx.tar.gz";
+      sha256 = "03q02r7qc7ybqz16kmpk2d8l9vx28kaj9x59mlxzi8a4mr0j3vzb";
+    }
+  else
+    fetchurl {
+      url = "https://github.com/unisonweb/unison/releases/download/release/${milestone_id}/unison-linux64.tar.gz";
+      sha256 = "1iwynqnp1i39pyq9wc01x7y22y1qa0rrjlx40jjdgnj23y1r6jk4";
+    };
+
+  # The tarball is just the prebuilt binary, in the archive root.
+  sourceRoot = ".";
+  dontBuild = true;
+  dontConfigure = true;
+
+  nativeBuildInputs = stdenv.lib.optional (!stdenv.isDarwin) autoPatchelfHook;
+  buildInputs = stdenv.lib.optionals (!stdenv.isDarwin) [ ncurses5 zlib gmp ];
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mv ucm $out/bin
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Modern, statically-typed purely functional language";
+    homepage = http://unisonweb.org/posts/;
+    license = licenses.free;
+    maintainers = [ maintainers.virusdave ];
+    platforms = [ "x86_64-darwin" "x86_64-linux" ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 31b0622d656f..576adc7016a0 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20878,6 +20878,8 @@ in
 
   unpaper = callPackage ../tools/graphics/unpaper { };
 
+  unison-ucm = callPackage ../development/compilers/unison { };
+
   urh = callPackage ../applications/radio/urh { };
 
   uuagc = haskell.lib.justStaticExecutables haskellPackages.uuagc;