nix-store --gc --max-freed: Support a unit specifier

E.g. "--max-freed 10G" means "free ten gigabytes".

1 files changed, 1 insertions, 1 deletions

diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc
index 365ffa19a0d8..e969a3b71e33 100644
--- a/src/nix-store/nix-store.cc
+++ b/src/nix-store/nix-store.cc
@@ -619,7 +619,7 @@ static void opGC(Strings opFlags, Strings opArgs)
         else if (*i == "--print-dead") options.action = GCOptions::gcReturnDead;
         else if (*i == "--delete") options.action = GCOptions::gcDeleteDead;
         else if (*i == "--max-freed") {
-            long long maxFreed = getIntArg<long long>(*i, i, opFlags.end());
+            long long maxFreed = getIntArg<long long>(*i, i, opFlags.end(), true);
             options.maxFreed = maxFreed >= 0 ? maxFreed : 0;
         }
         else throw UsageError(format("bad sub-operation `%1%' in GC") % *i);