diff options
| -rw-r--r-- | guix/build/download.scm | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/guix/build/download.scm b/guix/build/download.scm index 65d18eb839..ae59b0109c 100644 --- a/guix/build/download.scm +++ b/guix/build/download.scm @@ -231,7 +231,8 @@ host name without trailing dot." (resolve-interface '(web client)) 'current-http-proxy)) (parameterize ((current-http-proxy #f)) - (when (getenv "https_proxy") + (when (and=> (getenv "https_proxy") + (negate string-null?)) (format (current-error-port) "warning: 'https_proxy' is ignored~%")) (thunk)) |