treewide: Make configureFlags lists

pkgs/tools/security/super/default.nix

@@ -24,7 +24,10 @@ stdenv.mkDerivation rec {
 
   NIX_CFLAGS_COMPILE = "-D_GNU_SOURCE";
 
-  configureFlags = "--sysconfdir=/etc --localstatedir=/var";
+  configureFlags = [
+    "--sysconfdir=/etc"
+    "--localstatedir=/var"
+  ];
 
   installFlags = "sysconfdir=$(out)/etc localstatedir=$(TMPDIR)";
 

pkgs/tools/security/yara/default.nix

@@ -41,11 +41,11 @@ stdenv.mkDerivation rec {
 
   preConfigure = "./bootstrap.sh";
 
-  configureFlags = ""
-    + stdenv.lib.optionalString withCrypto "--with-crypto "
-    + stdenv.lib.optionalString enableMagic "--enable-magic "
-    + stdenv.lib.optionalString enableCuckoo "--enable-cuckoo "
-  ;
+  configureFlags = [
+    (stdenv.lib.withFeature withCrypto "crypto")
+    (stdenv.lib.enableFeature enableMagic "magic")
+    (stdenv.lib.enableFeature enableCuckoo "cuckoo")
+  ];
 
   meta = with stdenv.lib; {
     description = "The pattern matching swiss knife for malware researchers";