tests: aggregate all test derivations into one using a linkFarm

flake.nix

@@ -59,8 +59,8 @@
             config.allowUnfree = true;
           };
         in {
-          checks =
-            (import ./tests {
+          checks = {
+            tests = import ./tests {
               inherit pkgs;
               inherit (pkgs) lib;
               # Some nixvim supported plugins require the use of unfree packages.
@@ -75,8 +75,7 @@
                       config = configuration;
                     };
                   };
-            })
-            // {
+            };
             lib-tests = import ./tests/lib-tests.nix {
               inherit (pkgs) pkgs lib;
             };

tests/default.nix

@@ -12,10 +12,8 @@
     inherit lib pkgs;
     root = ./test-sources;
   };
-in
-  # We attempt to build & execute all configurations
-  builtins.mapAttrs mkTestDerivation (testFiles
-    // {
+
+  exampleFiles = {
     example = let
       config = import ../example.nix {inherit pkgs;};
     in
@@ -26,4 +24,17 @@ in
         "extraConfigLua"
         "extraConfigVim"
       ];
-    })
+  };
+
+  # We attempt to build & execute all configurations
+  derivationList =
+    pkgs.lib.mapAttrsToList
+    (
+      name: path: {
+        inherit name;
+        path = mkTestDerivation name path;
+      }
+    )
+    (testFiles // exampleFiles);
+in
+  pkgs.linkFarm "nixvim-tests" derivationList