fix pkt size problem and fmt_jobid

src/nixSupport/xce.nix

@@ -29,7 +29,9 @@ stdenv.mkDerivation {
     readline
     ncurses
     struct2json
-    capnpc
+    (capnpc.overrideAttrs (oldAttrs: {
+      separateDebugInfo = true;
+    }))
     which
     findutils
     (libuv.overrideAttrs (oldAttrs: {
@@ -50,7 +52,9 @@ stdenv.mkDerivation {
     libcyaml
     libyaml
     libcgroup
-    extralib
+    (extralib.overrideAttrs (oldAttrs: {
+      separateDebugInfo = true;
+    }))
   ];
 
   build-system = [ pkgs.meson ];