coqPackages.Velisarios: New expression

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

@@ -0,0 +1,50 @@
+{ stdenv, fetchFromGitHub, coq }:
+
+let params =
+  {
+    "8.6" = {
+      version = "20180221";
+      rev = "e1eee1f10d5d46331a560bd8565ac101229d0d6b";
+      sha256 = "0l9885nxy0n955fj1gnijlxl55lyxiv9yjfmz8hmfrn9hl8vv1m2";
+    };
+
+    "8.7" = {
+      version = "20180221";
+      rev = "e1eee1f10d5d46331a560bd8565ac101229d0d6b";
+      sha256 = "0l9885nxy0n955fj1gnijlxl55lyxiv9yjfmz8hmfrn9hl8vv1m2";
+    };
+
+    "8.8" = {
+      version = "20180221";
+      rev = "e1eee1f10d5d46331a560bd8565ac101229d0d6b";
+      sha256 = "0l9885nxy0n955fj1gnijlxl55lyxiv9yjfmz8hmfrn9hl8vv1m2";
+    };
+  };
+  param = params."${coq.coq-version}";
+in
+
+stdenv.mkDerivation rec {
+  name = "coq${coq.coq-version}-Velisarios-${param.version}";
+
+  src = fetchFromGitHub {
+    owner = "vrahli";
+    repo = "Velisarios";
+    inherit (param) rev sha256;
+  };
+
+  buildInputs = [
+    coq coq.ocaml coq.camlp5 coq.findlib
+  ];
+  enableParallelBuilding = true;
+
+  buildPhase = "make -j$NIX_BUILD_CORES";
+  preBuild = "./create-makefile.sh";
+  installPhase = ''
+    mkdir -p $out/lib/coq/${coq.coq-version}/Velisarios
+    cp -pR model/*.vo $out/lib/coq/${coq.coq-version}/Velisarios
+  '';
+
+  passthru = {
+    compatibleCoqVersions = v: builtins.elem v [ "8.6" "8.7" "8.8" ];
+ };
+}

pkgs/top-level/coq-packages.nix

@@ -40,6 +40,7 @@ let
       ssreflect = callPackage ../development/coq-modules/ssreflect { };
       stdpp = callPackage ../development/coq-modules/stdpp { };
       tlc = callPackage ../development/coq-modules/tlc {};
+      Velisarios = callPackage ../development/coq-modules/Velisarios {};
     };
 
   filterCoqPackages = coq: