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-rw-r--r--package.nix4
1 files changed, 2 insertions, 2 deletions
diff --git a/package.nix b/package.nix
index f70cbb3b1..d62e1e719 100644
--- a/package.nix
+++ b/package.nix
@@ -493,9 +493,9 @@ stdenv.mkDerivation (finalAttrs: {
return
fi
- PATH=$prefix/bin:$PATH
+ PATH=$prefix/bin''${PATH:+:''${PATH}}
unset PYTHONPATH
- export MANPATH=$out/share/man:$MANPATH
+ export MANPATH=$out/share/man''${MANPATH:+:''${MANPATH}}
# Make bash completion work.
XDG_DATA_DIRS+=:$out/share