blink: do not inherit vim's lsp capabilities

docs/release-notes/rl-0.8.md

@@ -15,6 +15,12 @@
 
 - Add Haskell support under `vim.languages.haskell` using [haskell-tools.nvim].
 
+[horriblename](https://github.com/horriblename):
+
+[blink.cmp]: https://github.com/saghen/blink.cmp
+
+- Add [blink.cmp] support
+
 [diniamo](https://github.com/diniamo):
 
 - Add Odin support under `vim.languages.odin`.

modules/plugins/lsp/config.nix

@@ -173,7 +173,7 @@ in {
         ''}
 
         ${optionalString usingBlinkCmp ''
-          capabilities = require('blink.cmp').get_lsp_capabilities(capabilities)
+          capabilities = require('blink.cmp').get_lsp_capabilities()
         ''}
       '';
     };

modules/plugins/lsp/lsp-signature/config.nix

@@ -10,6 +10,16 @@
   cfg = config.vim.lsp;
 in {
   config = mkIf (cfg.enable && cfg.lspSignature.enable) {
+    assertions = [
+      {
+        assertion = !config.vim.autocomplete.blink-cmp.enable;
+        message = ''
+          lsp-signature does not work with blink.cmp. Please use blink.cmp's builtin signature feature:
+
+          vim.autocomplete.blink-cmp.setupOpts.signature.enabled = true;
+        '';
+      }
+    ];
     vim = {
       startPlugins = [
         "lsp-signature"