diff options
Diffstat (limited to 'nixos/modules/installer')
| -rw-r--r-- | nixos/modules/installer/tools/nixos-option.sh | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/nixos/modules/installer/tools/nixos-option.sh b/nixos/modules/installer/tools/nixos-option.sh index b5f69f07826c..4478059813d1 100644 --- a/nixos/modules/installer/tools/nixos-option.sh +++ b/nixos/modules/installer/tools/nixos-option.sh @@ -69,7 +69,18 @@ fi ############################# evalNix(){ - nix-instantiate - --eval-only "$@" + result=$(nix-instantiate - --eval-only "$@" 2>&1) + if test $? -eq 0; then + cat <<EOF +$result +EOF + return 0; + else + sed -n '/error/ { s/, at (string):[0-9]*:[0-9]*//; p; }' <<EOF +$result +EOF + return 1; + fi } evalAttr(){ |