diff --git a/.config/nvim/after/plugin/lspconfig.rc.vim b/.config/nvim/after/plugin/lspconfig.rc.lua
similarity index 90%
rename from .config/nvim/after/plugin/lspconfig.rc.vim
rename to .config/nvim/after/plugin/lspconfig.rc.lua
index 8f84095..0137d08 100644
--- a/.config/nvim/after/plugin/lspconfig.rc.vim
+++ b/.config/nvim/after/plugin/lspconfig.rc.lua
@@ -1,12 +1,6 @@
-if !exists('g:lspconfig')
-  finish
-endif
-"
-" Completion configuration for native neovim + nvim-lspconfig
-lua << EOF
 local nvim_lsp = require'lspconfig'
---local coq = require'coq'
-local cmp = require'cmp_nvim_lsp'
+local coq = require'coq'
+--local cmp = require'cmp_nvim_lsp'
 local clangd_extensions = require("clangd_extensions")
 
 -- Mappings.
@@ -70,12 +64,12 @@ vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
   }
 )
 
-nvim_lsp.groovyls.setup ({
+nvim_lsp.groovyls.setup (coq.lsp_ensure_capabilities({
   cmd = { "java", "-jar", "/home/kmcr/tools/groovy-language-server/build/libs/groovy-language-server-all.jar" },
   on_attach = on_attach,
   on_publish_diagnostics = diagnostic_handler,
-  capabilities = cmp.update_capabilities(vim.lsp.protocol.make_client_capabilities()),
-  }
+  capabilities = vim.lsp.protocol.make_client_capabilities(),
+  })
 )
 
 -- nvim_lsp.ccls.setup(
@@ -99,7 +93,7 @@ nvim_lsp.groovyls.setup ({
 --   )
 -- )
 
-clangd_extensions.setup({
+clangd_extensions.setup(coq.lsp_ensure_capabilities({
   server = {
     on_attach = on_attach,
     root_pattern = {
@@ -116,7 +110,7 @@ clangd_extensions.setup({
     max_len_align_padding = 3,
     right_align = true,
   }
-})
+}))
 -- nvim_lsp.clangd.setup(
 --   coq.lsp_ensure_capabilities({
 --     root_dir = nvim_lsp.util.root_pattern("compile_commands.json"),
@@ -128,7 +122,7 @@ clangd_extensions.setup({
 --   )
 -- )
 
-nvim_lsp.pylsp.setup({
+nvim_lsp.pylsp.setup(coq.lsp_ensure_capabilities({
   settings = {
     pylint = {
       enabled = false
@@ -142,20 +136,19 @@ nvim_lsp.pylsp.setup({
   },
   on_attach = on_attach,
   on_publish_diagnostics = diagnostic_handler,
-  capabilities = cmp.update_capabilities(vim.lsp.protocol.make_client_capabilities()),
-})
+  capabilities = vim.lsp.protocol.make_client_capabilities(),
+}))
 
 -- Use a loop to conveniently call 'setup' on multiple servers and
 -- map buffer local keybindings when the language server attaches
 local servers = { "cmake", "rust_analyzer", "bashls" }
 for _, lsp in ipairs(servers) do
-  nvim_lsp[lsp].setup({
+  nvim_lsp[lsp].setup(coq.lsp_ensure_capabilities({
     on_attach = on_attach,
     on_publish_diagnostics = diagnostic_handler,
-    capabilities = cmp.update_capabilities(vim.lsp.protocol.make_client_capabilities()),
+    capabilities = vim.lsp.protocol.make_client_capabilities(),
     flags = {
       debounce_text_changes = 150,
     }
-  })
+  }))
 end
-EOF
diff --git a/.config/nvim/after/plugin/nvim-cmp.rc.lua b/.config/nvim/after/plugin/nvim-cmp.rc.lua
index 3268ac9..3d983f0 100644
--- a/.config/nvim/after/plugin/nvim-cmp.rc.lua
+++ b/.config/nvim/after/plugin/nvim-cmp.rc.lua
@@ -1,73 +1,73 @@
 -- Setup nvim-cmp.
-local cmp = require'cmp'
-
-cmp.setup({
-    snippet = {
-        expand = function(args)
-        -- For `vsnip` user.
-        -- vim.fn["vsnip#anonymous"](args.body)
-
-        -- For `luasnip` user.
-        -- require('luasnip').lsp_expand(args.body)
-
-        -- For `ultisnips` user.
-        vim.fn["UltiSnips#Anon"](args.body)
-        end,
-    },
-    mapping = cmp.mapping.preset.insert({
-        ['<C-b>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), { 'i', 'c' }),
-        ['<C-f>'] = cmp.mapping(cmp.mapping.scroll_docs(4), { 'i', 'c' }),
-        ['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), { 'i', 'c' }),
-        ['<tab>'] = cmp.mapping.confirm({ select = true }),
-        ['<C-e>'] = cmp.mapping({
-          i = cmp.mapping.abort(),
-          c = cmp.mapping.close(),
-        }),
-    }),
-    sources = cmp.config.sources({
-        { name = 'nvim_lsp' },
-
-        { name = 'path' },
-
-        { name = 'ultisnips' },
-
-        { name = 'calc' },
-
-        { name = 'cmp_matlab' },
-
-        { name = 'cmp_git' },
-    }, {
-        { name = 'buffer', keyword_length = 5, max_item_count = 10, priority = -5 },
-    }),
-    --experimental = {
-    --    native_menu = false
-    --}
-    
-    sorting = {
-        comparators = {
-            cmp.config.compare.offset,
-            cmp.config.compare.exact,
-            cmp.config.compare.recently_used,
-            require("clangd_extensions.cmp_scores"),
-            cmp.config.compare.kind,
-            cmp.config.compare.sort_text,
-            cmp.config.compare.length,
-            cmp.config.compare.order,
-        },
-    },
-})
-
-cmp.setup.cmdline('/', {
-    sources = {
-        { name = 'buffer' }
-    }
-})
-
-cmp.setup.cmdline(':', {
-    sources = {
-      { name = 'cmdline' }
-    },
-    mapping = cmp.mapping.preset.cmdline()
-})
-
-require("cmp_git").setup()
+--local cmp = require'cmp'
+--
+--cmp.setup({
+--    snippet = {
+--        expand = function(args)
+--        -- For `vsnip` user.
+--        -- vim.fn["vsnip#anonymous"](args.body)
+--
+--        -- For `luasnip` user.
+--        -- require('luasnip').lsp_expand(args.body)
+--
+--        -- For `ultisnips` user.
+--        vim.fn["UltiSnips#Anon"](args.body)
+--        end,
+--    },
+--    mapping = cmp.mapping.preset.insert({
+--        ['<C-b>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), { 'i', 'c' }),
+--        ['<C-f>'] = cmp.mapping(cmp.mapping.scroll_docs(4), { 'i', 'c' }),
+--        ['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), { 'i', 'c' }),
+--        ['<tab>'] = cmp.mapping.confirm({ select = true }),
+--        ['<C-e>'] = cmp.mapping({
+--          i = cmp.mapping.abort(),
+--          c = cmp.mapping.close(),
+--        }),
+--    }),
+--    sources = cmp.config.sources({
+--        { name = 'nvim_lsp' },
+--
+--        { name = 'path' },
+--
+--        { name = 'ultisnips' },
+--
+--        { name = 'calc' },
+--
+--        { name = 'cmp_matlab' },
+--
+--        { name = 'cmp_git' },
+--    }, {
+--        { name = 'buffer', keyword_length = 5, max_item_count = 10, priority = -5 },
+--    }),
+--    --experimental = {
+--    --    native_menu = false
+--    --}
+--    
+--    sorting = {
+--        comparators = {
+--            cmp.config.compare.offset,
+--            cmp.config.compare.exact,
+--            cmp.config.compare.recently_used,
+--            require("clangd_extensions.cmp_scores"),
+--            cmp.config.compare.kind,
+--            cmp.config.compare.sort_text,
+--            cmp.config.compare.length,
+--            cmp.config.compare.order,
+--        },
+--    },
+--})
+--
+--cmp.setup.cmdline('/', {
+--    sources = {
+--        { name = 'buffer' }
+--    }
+--})
+--
+--cmp.setup.cmdline(':', {
+--    sources = {
+--      { name = 'cmdline' }
+--    },
+--    mapping = cmp.mapping.preset.cmdline()
+--})
+--
+--require("cmp_git").setup()
diff --git a/.config/nvim/init.vim b/.config/nvim/init.vim
index 12e2971..2b60a68 100644
--- a/.config/nvim/init.vim
+++ b/.config/nvim/init.vim
@@ -41,17 +41,8 @@ Plug 'danymat/neogen'
 " }}}
 
 " Completion {{{
-Plug 'hrsh7th/nvim-cmp'
-Plug 'hrsh7th/cmp-nvim-lsp'
-Plug 'hrsh7th/cmp-buffer'
-Plug 'hrsh7th/cmp-path'
-Plug 'hrsh7th/cmp-cmdline'
-Plug 'hrsh7th/cmp-calc'
-Plug 'joshzcold/cmp-jenkinsfile'
-Plug 'petertriho/cmp-git'
-Plug 'mstanciu552/cmp-matlab'
-Plug 'SirVer/ultisnips' | Plug 'honza/vim-snippets'
-Plug 'quangnguyen30192/cmp-nvim-ultisnips'
+Plug 'ms-jpq/coq_nvim'
+Plug 'ms-jpq/coq.artifacts', {'branch': 'artifacts'}
 " }}}
 
 " Files switch, jump and grep-like tools {{{