portable: fix ipython autocompletion (#2739)

nix/portable.nix

@@ -178,6 +178,9 @@ let
         # copy extra files
         cp -rf ${lib.getLib pkgs.ncurses}/share/terminfo/ $out/pwndbg/share/
 
+        # fix ipython autocomplete
+        cp -rf ${pwndbgVenv}/lib/${python3.libPrefix}/site-packages/parso/python/*.txt $out/pwndbg/lib/${python3.libPrefix}/site-packages/parso/python/
+
         # fix python "subprocess.py" to use "/bin/sh" and not the nix'ed version, otherwise "gdb-pt-dump" is broken
         sed -i 's@/nix/store/.*/bin/sh@/bin/sh@' $out/pwndbg/lib/${python3.libPrefix}/subprocess.py