diff --git a/scripts/build_with_uv.sh b/scripts/build_with_uv.sh
index 5a04cf0..7a87938 100644
--- a/scripts/build_with_uv.sh
+++ b/scripts/build_with_uv.sh
@@ -4,6 +4,12 @@ if [[ $# -eq 0 ]]; then
     exit 1
 fi
 
+# check if uv is installed
+if ! command -v uv &> /dev/null; then
+    echo "Error: uv is not installed"
+    exit 1
+fi
+
 path_to_venv="$1"
 
 if [[ -f "$path_to_venv" ]]; then
diff --git a/src/jupynium/lua/notify.lua b/src/jupynium/lua/notify.lua
index decf3cf..2ac2479 100644
--- a/src/jupynium/lua/notify.lua
+++ b/src/jupynium/lua/notify.lua
@@ -34,6 +34,9 @@ Jupynium_notify.notify = function(msg, level, code)
       on_open = function(win)
         local buf = vim.api.nvim_win_get_buf(win)
         vim.bo[buf].filetype = "markdown"
+        vim.api.nvim_buf_call(buf, function()
+          vim.opt_local.conceallevel = 2
+        end)
       end,
     })
   else