diff options
Diffstat (limited to 'guix/inferior.scm')
| -rw-r--r-- | guix/inferior.scm | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/guix/inferior.scm b/guix/inferior.scm index 714e1e1eae..d0cd1ccee7 100644 --- a/guix/inferior.scm +++ b/guix/inferior.scm @@ -755,8 +755,9 @@ seconds. This procedure opens a new connection to the build daemon." (built-derivations (list profile)) ;; Note: Caching is fine even when AUTHENTICATE? is false because ;; we always call 'latest-channel-instances?'. - (symlink* (derivation->output-path profile) cached) - (add-indirect-root* cached) + (unless (file-exists? cached) + (symlink* (derivation->output-path profile) cached) + (add-indirect-root* cached)) (return cached)))))) (define* (channels->cached-profile store channels |