nixvim: add copilot stuff

home/nixvim/default.nix

@@ -24,7 +24,7 @@
 
     extraPlugins = [
       (pkgs.vimUtils.buildVimPlugin {
-        name = "gitub-theme";
+        name = "github-theme";
         src = inputs.nvim-github-theme;
       })
     ];
@@ -71,6 +71,35 @@
         key = "<C-e>";
         mode = "i";
       }
+      # quick chat with copilot
+      {
+        key = "<leader>ccq";
+        action.__raw = ''
+          function()
+            local input = vim.fn.input("Quick chat: ")
+            if input ~= "" then
+              require("CopilotChat").ask(input, { selection = require("CopilotChat.select").buffer })
+            end
+          end
+        '';
+        mode = [ "n" "v" ];
+      }
+      # ask perplexity a quick question
+      {
+        key = "<leader>ccs";
+        action.__raw = ''
+          function()
+            local input = vim.fn.input("Perplexity: ")
+            if input ~= "" then
+              require("CopilotChat").ask(input, {
+                agent = "perplexityai",
+                selection = false,
+              })
+            end
+          end
+        '';
+        mode = [ "n" "v" ];
+      }
     ];
 
     plugins.cmp = {
@@ -197,6 +226,13 @@
       settings.current_line_blame = true;
     };
 
+    plugins.copilot-chat = {
+      enable = true;
+      settings = {
+        model = "claude-3.5-sonnet";
+      };
+    };
+
     plugins.cmp-buffer.enable = true;
     plugins.cmp-emoji.enable = true;
     plugins.cmp-nvim-lsp.enable = true;