diff --git a/neovim/default.nix b/neovim/default.nix
index beec25c..92f391a 100644
--- a/neovim/default.nix
+++ b/neovim/default.nix
@@ -86,6 +86,7 @@
         copilot-lua
         copilot-cmp
         CopilotChat-nvim
+        codecompanion-nvim
 
         # debugging
         nvim-dap
@@ -181,6 +182,17 @@
           },
         })
 
+        require('codecompanion').setup({
+          strategies = {
+            chat = {
+              adapter = "copilot",
+            },
+            inline = {
+              adapter = "copilot",
+            },
+          },
+        })
+
         require("diffview").setup({
           view = {
             merge_tool = {
diff --git a/neovim/keymaps.lua b/neovim/keymaps.lua
index 7874e14..64f8b70 100644
--- a/neovim/keymaps.lua
+++ b/neovim/keymaps.lua
@@ -69,3 +69,4 @@ require("better_escape").setup()
 
 -- open Copilot Chat window
 nnoremap("<leader>cc", ":lua require('CopilotChat').open()<CR>")
+nnoremap("<leader>C", ":CodeCompanionChat #buffer<CR>")