treewide: makeWrapper buildInputs to nativeBuildInputs

pkgs/servers/mail/mailman/wrapped.nix

@@ -8,7 +8,7 @@ in
 
 runCommand "${mailman.name}-wrapped" {
   inherit (mailman) meta;
-  buildInputs = [ makeWrapper ];
+  nativeBuildInputs = [ makeWrapper ];
   passthru = mailman.passthru // { unwrapped = mailman; };
 } ''
   mkdir -p "$out/bin"

pkgs/servers/mail/spamassassin/default.nix

@@ -9,7 +9,8 @@ perlPackages.buildPerlPackage rec {
     sha256 = "0ga5mi2nv2v91kakk9xakkg71rnxnddlzv76ca13vfyd4jgcfasf";
   };
 
-  buildInputs = [ makeWrapper ] ++ (with perlPackages; [
+  nativeBuildInputs = [ makeWrapper ];
+  buildInputs = (with perlPackages; [
     HTMLParser NetCIDRLite NetDNS NetAddrIP DBFile HTTPDate MailDKIM LWP
     IOSocketSSL DBI EncodeDetect IPCountry NetIdent Razor2ClientAgent MailSPF
     NetDNSResolverProgrammable Socket6