<commit_before>diff --git a/crosh/crosh b/crosh/crosh
index ac6a15f..b72aa40 100755
--- a/crosh/crosh
+++ b/crosh/crosh
@@ -246,6 +246,13 @@ load_extra_crosh() {
     . "${crosh_dir}/crosh-dev"
     ;;
   esac
+
+  # check guest session
+  guest=`df -f | grep guestfs`
+  if [ -z "${guest}" ]; then
+    # load custom commands if not guest session
+    . "${crosh_dir}/crosh-custom"
+  fi
 }
 
 shell_read() {<commit_msg>dfのオプションが間違っていたので修正<commit_after>diff --git a/crosh/crosh b/crosh/crosh
index ac6a15f..8a85093 100755
--- a/crosh/crosh
+++ b/crosh/crosh
@@ -246,6 +246,13 @@ load_extra_crosh() {
     . "${crosh_dir}/crosh-dev"
     ;;
   esac
+
+  # check guest session
+  guest=`df -k | grep guestfs`
+  if [ -z "${guest}" ]; then
+    # load custom commands if not guest session
+    . "${crosh_dir}/crosh-custom"
+  fi
 }
 
 shell_read() {
{'fraction_non_alphanumeric': 0.18160377358490565, 'fraction_numerical': 0.054245283018867926, 'mean_word_length': 2.9488372093023254, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '7031093', 'n_tokens_mistral': 401, 'n_tokens_neox': 360, 'n_words': 70}