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-rw-r--r--pkgs/stdenv/generic/default-builder.sh4
-rw-r--r--pkgs/stdenv/generic/setup.sh17
2 files changed, 3 insertions, 18 deletions
diff --git a/pkgs/stdenv/generic/default-builder.sh b/pkgs/stdenv/generic/default-builder.sh
index 8c6fec7873b..d49fb8aa57f 100644
--- a/pkgs/stdenv/generic/default-builder.sh
+++ b/pkgs/stdenv/generic/default-builder.sh
@@ -1,6 +1,4 @@
-if [ -f .attrs.sh ]; then
-    . .attrs.sh
-fi
+if [ -e "$NIX_ATTRS_SH_FILE" ]; then . "$NIX_ATTRS_SH_FILE"; elif [ -f .attrs.sh ]; then . .attrs.sh; fi
 
 source $stdenv/setup
 genericBuild
diff --git a/pkgs/stdenv/generic/setup.sh b/pkgs/stdenv/generic/setup.sh
index ad9857fc9d6..419a66261e6 100644
--- a/pkgs/stdenv/generic/setup.sh
+++ b/pkgs/stdenv/generic/setup.sh
@@ -16,29 +16,15 @@ if (( "${NIX_DEBUG:-0}" >= 6 )); then
     set -x
 fi
 
-if [ -f .attrs.sh ]; then
+if [ -f .attrs.sh ] || [[ -n "${NIX_ATTRS_JSON_FILE:-}" ]]; then
     __structuredAttrs=1
     echo "structuredAttrs is enabled"
-else
-    __structuredAttrs=
-fi
 
-if [ -n "$__structuredAttrs" ]; then
     for outputName in "${!outputs[@]}"; do
         # ex: out=/nix/store/...
         export "$outputName=${outputs[$outputName]}"
     done
 
-    # Before Nix 2.4, $NIX_ATTRS_*_FILE was named differently:
-    # https://github.com/NixOS/nix/commit/27ce722
-    if [[ -n "${ATTRS_JSON_FILE:-}" ]]; then
-        export NIX_ATTRS_JSON_FILE="$ATTRS_JSON_FILE"
-    fi
-
-    if [[ -n "${ATTRS_SH_FILE:-}" ]]; then
-        export NIX_ATTRS_SH_FILE="$ATTRS_SH_FILE"
-    fi
-
     # $NIX_ATTRS_JSON_FILE pointed to the wrong location in sandbox
     # https://github.com/NixOS/nix/issues/6736; please keep around until the
     # fix reaches *every patch version* that's >= lib/minver.nix
@@ -49,6 +35,7 @@ if [ -n "$__structuredAttrs" ]; then
         export NIX_ATTRS_SH_FILE="$NIX_BUILD_TOP/.attrs.sh"
     fi
 else
+    __structuredAttrs=
     : "${outputs:=out}"
 fi