mkDerivation: Make `separateDebugInfo` assertion lazier to match other assertions

This is needed to access attributes of derivations on platforms where
they cannot be built.

2 files changed, 3 insertions, 6 deletions

diff --git a/pkgs/development/libraries/glibc/default.nix b/pkgs/development/libraries/glibc/default.nix
index c74c27598ee..8b17ff9e558 100644
--- a/pkgs/development/libraries/glibc/default.nix
+++ b/pkgs/development/libraries/glibc/default.nix
@@ -94,8 +94,7 @@ callPackage ./common.nix { inherit stdenv; } {
       mv $bin/bin/getconf_ $bin/bin/getconf
     '';
 
-    # Hack to get around eval issue.
-    separateDebugInfo = !stdenv.isDarwin;
+    separateDebugInfo = true;
 
     meta.description = "The GNU C Library";
   }
diff --git a/pkgs/stdenv/generic/make-derivation.nix b/pkgs/stdenv/generic/make-derivation.nix
index e1ce3200e8c..c663c3743ed 100644
--- a/pkgs/stdenv/generic/make-derivation.nix
+++ b/pkgs/stdenv/generic/make-derivation.nix
@@ -83,9 +83,7 @@ rec {
       doCheck' = doCheck && stdenv.hostPlatform == stdenv.buildPlatform;
       doInstallCheck' = doInstallCheck && stdenv.hostPlatform == stdenv.buildPlatform;
 
-      outputs' =
-        outputs ++
-        (if separateDebugInfo then assert stdenv.hostPlatform.isLinux; [ "debug" ] else []);
+      outputs' = outputs ++ lib.optional separateDebugInfo "debug";
 
       fixedOutputDrv = attrs ? outputHash;
       noNonNativeDeps = builtins.length (depsBuildTarget ++ depsBuildTargetPropagated
@@ -176,7 +174,7 @@ rec {
         // {
           # A hack to make `nix-env -qa` and `nix search` ignore broken packages.
           # TODO(@oxij): remove this assert when something like NixOS/nix#1771 gets merged into nix.
-          name = assert validity.handled; name + lib.optionalString
+          name = assert validity.handled && (separateDebugInfo -> stdenv.hostPlatform.isLinux); name + lib.optionalString
             # Fixed-output derivations like source tarballs shouldn't get a host
             # suffix. But we have some weird ones with run-time deps that are
             # just used for their side-affects. Those might as well since the