sanebox: fix pasta argv passing

pkgs/additional/sanebox/sanebox

@@ -776,7 +776,11 @@ bwrapGetCli() {
     "${cliArgs[@]}"
   )
   if [ -n "$bwrapUsePasta" ]; then
+    # not critical, but it's less confusing if we have pasta execute bwrap *as* "bwrap"
+    local _realArgv="$argv0"
+    argv0=bwrap
     pastaonlyGetCli
+    argv0="$_realArgv"
   fi
 }
 
@@ -994,7 +998,8 @@ pastaonlyIngestCapability() {
 pastaonlyGetCli() {
   cliArgs=(
     "/bin/sh" "-c"
-    "$pastaNetSetup exec"' "$argv0" "$@"'
+    "$pastaNetSetup exec"' "$@"'
+    "$argv0"  # first argument after `-c "..."` is interpreted by bash as the argv
     "${cliArgs[@]}"
   )
   locate _pasta "pasta" "$PASTA_FALLBACK"