Add go devshell

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

hosts/common/configs/user/console/nix-direnv/default.nix

@@ -19,14 +19,24 @@
         initExtra = ''
           nix-direnv() {
             if [ -z "$1" ]; then
-              echo "Usage: nix-direnv <shell>"
-              return 1
+              echo "use flake" > .envrc
+            else
+              echo "use flake self#$1" > .envrc
+            fi
+
+            if git rev-parse --is-inside-work-tree &> /dev/null && ! grep -q "^\.envrc$" .gitignore .git/info/exclude; then
+              echo "Do you want to hide the .envrc file from git? (y/N)"
+              read -r answer
+              if [[ "$answer" =~ ^[Yy]$ ]]; then
+                echo ".envrc" >> .git/info/exclude
+              fi
             fi
 
-            echo "use $1" > .envrc
             direnv allow
           }
         '';
+
+        p10k.extraRightPromptElements = [ "direnv" ];
       };
     };