Fix dev env

dev/nvim-lsp.nix

@@ -65,8 +65,11 @@ let
     end
 
     -- https://github.com/neovim/nvim-lspconfig/wiki/Autocompletion
-    local caps = vim.lsp.protocol.make_client_capabilities()
-    caps = require('cmp_nvim_lsp').update_capabilities(caps)
+    local caps = vim.tbl_extend(
+      'keep',
+      vim.lsp.protocol.make_client_capabilities(),
+      require('cmp_nvim_lsp').default_capabilities()
+    );
 
     local lsp_path = vim.env.NIL_PATH or 'target/debug/nil'
     require('lspconfig').nil_ls.setup {

dev/vim-coc.nix

@@ -42,7 +42,19 @@ let
     let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
     let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
     set termguicolors
+
     packadd! nightfox.nvim
+    " https://github.com/EdenEast/nightfox.nvim/issues/218
+    lua <<EOF
+      require("nightfox").setup({
+        options = {
+          modules = {
+            native_lsp = { enable = false },
+            treesitter = false,
+          },
+        },
+      })
+    EOF
     colorscheme nightfox
 
     highlight link Identifier        TSVariable

flake.lock

@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1666333455,
-        "narHash": "sha256-oHXIeLB/sPWxKNcSdV1DQi1ddNVoJ17T1yDiMMeygL4=",
+        "lastModified": 1666545576,
+        "narHash": "sha256-R761UPjsV8remvX1iRZ3kcjieQfmZ/vuy6x1NaPh7lc=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "93e0ac196106dce51878469c9a763c6233af5c57",
+        "rev": "c75872637be9f4e89322b9754563b93533b7e407",
         "type": "github"
       },
       "original": {
@@ -48,11 +48,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1666320471,
-        "narHash": "sha256-ai8FfmmK1PztgTi2n0DIKUfS0LWTZBnRQ8fi4NXjxDA=",
+        "lastModified": 1666494036,
+        "narHash": "sha256-4mmm+1MBPMD56LMLN9QcEwnfnu41NkA6lDeZGjSrxIw=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "5f0aea6238cfc6891dfed525f01a1d84297e1723",
+        "rev": "af2e939ba2c7cbb188d06d6650c6353b10b3f2be",
         "type": "github"
       },
       "original": {