1# snippets that can be shared by multiple fetchers (pkgs/build-support)
2{
3
4 proxyImpureEnvVars = [
5 # We borrow these environment variables from the caller to allow
6 # easy proxy configuration. This is impure, but a fixed-output
7 # derivation like fetchurl is allowed to do so since its result is
8 # by definition pure.
9 "http_proxy" "https_proxy" "ftp_proxy" "all_proxy" "no_proxy"
10 ];
11
12}