Refactor to a JSON file of Vim plugins

pkgs/vim-plugins/default.nix

@@ -1,10 +1,23 @@
-{ callPackage }:
+{ pkgs, lib }:
 
-{
-  conf-vim = callPackage ./conf-vim.nix { };
-  edit-alternate-vim = callPackage ./edit-alternate-vim.nix { };
-  standard-vim = callPackage ./standard-vim.nix { };
-  vim-caser = callPackage ./vim-caser.nix { };
-  vim-textobj-indent = callPackage ./vim-textobj-indent.nix { };
-  vim-textobj-xmlattr = callPackage ./vim-textobj-xmlattr.nix { };
-}
+let
+  pluginsData = builtins.fromJSON (builtins.readFile ./vim-plugins.json);
+
+  mkPlugin =
+    name: attrs:
+    with attrs;
+    with pkgs;
+    vimUtils.buildVimPlugin {
+      inherit name version;
+
+      src = fetchFromGitHub {
+        inherit
+          hash
+          owner
+          repo
+          rev
+          ;
+      };
+    };
+in
+lib.mapAttrs mkPlugin pluginsData