Update HoTT and drop archaic 8.6 specific install

pkgs/development/coq-modules/HoTT/default.nix

@@ -2,42 +2,19 @@
 
 with lib; mkCoqDerivation {
   pname = "HoTT";
+  repo = "Coq-HoTT";
   owner = "HoTT";
   inherit version;
-  defaultVersion = if coq.coq-version == "8.6" then "20170921" else null;
-  release."20170921".rev    = "e3557740a699167e6adb1a65855509d55a392fa1";
-  release."20170921".sha256 = "0zwfp8g62b50vmmbb2kmskj3v6w7qx1pbf43yw0hr7asdz2zbx5v";
-
-  nativeBuildInputs = [ autoconf automake ];
-
-  preConfigure = ''
-    patchShebangs ./autogen.sh
-    ./autogen.sh
-
-    mkdir -p "$out/bin"
-  '';
-
-  configureFlags = [
-    "--bindir=$(out)/bin"
-  ];
+  defaultVersion = with versions; switch coq.coq-version [
+    { case = range "8.14" "8.16"; out = coq.coq-version; }
+  ] null;
+  releaseRev = v: "V${v}";
+  release."8.16".sha256 = "sha256-xcEbz4ZQ+U7mb0SEJopaczfoRc2GSgF2BGzUSWI0/HY=";
+  release."8.15".sha256 = "sha256-JfeiRZVnrjn3SQ87y6dj9DWNwCzrkK3HBogeZARUn9g=";
+  release."8.14".sha256 = "sha256-7kXk2pmYsTNodHA+Qts3BoMsewvzmCbYvxw9Sgwyvq0=";
 
   patchPhase = ''
     patchShebangs etc
-    patchShebangs hoqc hoqchk hoqdep hoqide hoqtop
-  '';
-
-  postBuild = ''
-    patchShebangs hoq-config
-  '';
-
-  # Currently, all the scripts like hoqc and hoqtop assume that the *.vo files are
-  # either (1) in the same directory as the scripts, or (2) in /usr/share/hott.
-  # We fulfill (1), which means that these files are only accessible via hoqtop,
-  # hoqc, etc and not via coqtop, coqc, etc.
-  postInstall = ''
-    mv $out/share/hott/* "$out/bin"
-    rmdir $out/share/hott
-    rmdir $out/share
   '';
 
   meta = {