Rename modules directory

modules/nixvim/completion/cmp.nix

@@ -0,0 +1,57 @@
+{
+  flake.modules.nixvim.custom.plugins.cmp = {
+    enable = true;
+
+    autoEnableSources = true;
+
+    settings = {
+      mapping = {
+        "<C-e>" = "cmp.mapping.close()";
+
+        "<C-h>" = ''
+          cmp.mapping(function()
+            if ls.locally_jumpable(-1) then
+              ls.jump(-1)
+            end
+          end)
+        '';
+
+        "<C-l>" = ''
+          cmp.mapping(function()
+            if ls.expand_or_locally_jumpable() then
+              ls.expand_or_jump()
+            end
+          end)
+        '';
+
+        "<C-n>" = "cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Select })";
+        "<C-p>" = "cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Select })";
+
+        "<C-y>" = "cmp.mapping.confirm({ select = true })";
+
+        "<CR>" = "nil";
+        "<S-Tab>" = "nil";
+        "<Tab>" = "nil";
+      };
+
+      snippet.expand = ''
+        function(args)
+          require('luasnip').lsp_expand(args.body)
+        end
+      '';
+
+      sources = [
+        { name = "nvim_lsp"; }
+        { name = "nvim_lua"; }
+        {
+          name = "luasnip";
+          keyword_length = 2;
+        }
+        {
+          name = "buffer";
+          keyword_length = 3;
+        }
+      ];
+    };
+  };
+}