[CI] Test equation update (now uses dune)

.nix/coq-overlays/equations/default.nix

@@ -0,0 +1,137 @@
+{
+  lib,
+  mkCoqDerivation,
+  coq,
+  stdlib,
+  version ? null,
+}:
+
+(mkCoqDerivation {
+  pname = "equations";
+  owner = "mattam82";
+  repo = "Coq-Equations";
+  inherit version;
+  defaultVersion = lib.switch coq.coq-version [
+    {
+      case = "8.20";
+      out = "1.3.1+8.20";
+    }
+    {
+      case = "8.19";
+      out = "1.3+8.19";
+    }
+    {
+      case = "8.18";
+      out = "1.3+8.18";
+    }
+    {
+      case = "8.17";
+      out = "1.3+8.17";
+    }
+    {
+      case = "8.16";
+      out = "1.3+8.16";
+    }
+    {
+      case = "8.15";
+      out = "1.3+8.15";
+    }
+    {
+      case = "8.14";
+      out = "1.3+8.14";
+    }
+    {
+      case = "8.13";
+      out = "1.3+8.13";
+    }
+    {
+      case = "8.12";
+      out = "1.2.4+coq8.12";
+    }
+    {
+      case = "8.11";
+      out = "1.2.4+coq8.11";
+    }
+    {
+      case = "8.10";
+      out = "1.2.1+coq8.10-2";
+    }
+    {
+      case = "8.9";
+      out = "1.2.1+coq8.9";
+    }
+    {
+      case = "8.8";
+      out = "1.2+coq8.8";
+    }
+    {
+      case = "8.7";
+      out = "1.0+coq8.7";
+    }
+    {
+      case = "8.6";
+      out = "1.0+coq8.6";
+    }
+  ] null;
+
+  release."1.0+coq8.6".version = "1.0";
+  release."1.0+coq8.6".rev = "v1.0";
+  release."1.0+coq8.6".sha256 = "19ylw9v9g35607w4hm86j7mmkghh07hmkc1ls5bqlz3dizh5q4pj";
+  release."1.0+coq8.7".version = "1.0";
+  release."1.0+coq8.7".rev = "v1.0-8.7";
+  release."1.0+coq8.7".sha256 = "1bavg4zl1xn0jqrdq8iw7xqzdvdf39ligj9saz5m9c507zri952h";
+  release."1.2+coq8.8".version = "1.2";
+  release."1.2+coq8.8".rev = "v1.2-8.8";
+  release."1.2+coq8.8".sha256 = "06452fyzalz7zcjjp73qb7d6xvmqb6skljkivf8pfm55fsc8s7kx";
+  release."1.2.1+coq8.9".version = "1.2.1";
+  release."1.2.1+coq8.9".rev = "v1.2.1-8.9";
+  release."1.2.1+coq8.9".sha256 = "0d8ddj6nc6p0k25cd8fs17cq427zhzbc3v9pk2wd2fnvk70nlfij";
+  release."1.2.1+coq8.10-2".version = "1.2.1";
+  release."1.2.1+coq8.10-2".rev = "v1.2.1-8.10-2";
+  release."1.2.1+coq8.10-2".sha256 = "0j3z4l5nrbyi9zbbyqkc6kassjanwld2188mwmrbqspaypm2ys68";
+  release."1.2.3+coq8.11".version = "1.2.3";
+  release."1.2.3+coq8.11".rev = "v1.2.3-8.11";
+  release."1.2.3+coq8.11".sha256 = "1srxz1rws8jsh7402g2x2vcqgjbbsr64dxxj5d2zs48pmhb20csf";
+  release."1.2.3+coq8.12".version = "1.2.3";
+  release."1.2.3+coq8.12".rev = "v1.2.3-8.12";
+  release."1.2.3+coq8.12".sha256 = "1y0jkvzyz5ssv5vby41p1i8zs7nsdc8g3pzyq73ih9jz8h252643";
+  release."1.2.4+coq8.11".rev = "v1.2.4-8.11";
+  release."1.2.4+coq8.11".sha256 = "01fihyav8jbjinycgjc16adpa0zy5hcav5mlkf4s9zvqxka21i52";
+  release."1.2.4+coq8.12".rev = "v1.2.4-8.12";
+  release."1.2.4+coq8.12".sha256 = "1n0w8is464qcq8mk2mv7amaf0khbjz5mpc9phf0rhpjm0lb22cb3";
+  release."1.2.4+coq8.13".rev = "v1.2.4-8.13";
+  release."1.2.4+coq8.13".sha256 = "0i014lshsdflzw6h0qxra9d2f0q82vffxv2f29awbb9ad0p4rq4q";
+  release."1.3+8.13".rev = "v1.3-8.13";
+  release."1.3+8.13".sha256 = "1jwjbkkkk4bwf6pz4zzz8fy5bb17aqyf4smkja59rgj9ya6nrdhg";
+  release."1.3+8.14".rev = "v1.3-8.14";
+  release."1.3+8.14".sha256 = "19bj9nncd1r9g4273h5qx35gs3i4bw5z9bhjni24b413hyj55hkv";
+  release."1.3+8.15".rev = "v1.3-8.15";
+  release."1.3+8.15".sha256 = "1vfcfpsp9zyj0sw0cwibk76nj6n0r6gwh8m1aa3lbvc0b1kbm32k";
+  release."1.3+8.16".rev = "v1.3-8.16";
+  release."1.3+8.16".sha256 = "sha256-zyMGeRObtSGWh7n3WCqesBZL5EgLvKwmnTy09rYpxyE=";
+  release."1.3+8.17".rev = "v1.3-8.17";
+  release."1.3+8.17".sha256 = "sha256-yNotSIxFkhTg3reZIchGQ7cV9WmTJ7p7hPfKGBiByDw=";
+  release."1.3+8.18".rev = "v1.3-8.18";
+  release."1.3+8.18".sha256 = "sha256-8MZO9vWdr8wlAov0lBTYMnde0RuMyhaiM99zp7Zwfao=";
+  release."1.3+8.19".rev = "v1.3-8.19";
+  release."1.3+8.19".sha256 = "sha256-roBCWfAHDww2Z2JbV5yMI3+EOfIsv3WvxEcUbBiZBsk=";
+  release."1.3.1+8.20".rev = "v1.3.1-8.20";
+  release."1.3.1+8.20".sha256 = "sha256-u8LB1KiACM5zVaoL7dSdHYvZgX7pf30VuqtjLLGuTzc=";
+
+  mlPlugin = true;
+
+  useDuneifVersion = v: lib.versions.isGe "1.3.1+9.0" v || v == "dev";
+
+  propagatedBuildInputs = [ stdlib ];
+
+  meta = with lib; {
+    homepage = "https://mattam82.github.io/Coq-Equations/";
+    description = "Plugin for Coq to add dependent pattern-matching";
+    maintainers = with maintainers; [ jwiegley ];
+  };
+}).overrideAttrs
+  (o: {
+    preBuild = "coq_makefile -f _CoqProject -o Makefile${
+      lib.optionalString (lib.versionAtLeast o.version "1.2.1" || o.version == "dev") ".coq"
+    }";
+  })