diff --git a/stratovirt.spec b/stratovirt.spec
index ff2b0da679fc4e1eba63361de8b3da01f534b16e..2f2fac2ed41e706da17114c0c94193e1afb5c03f 100644
--- a/stratovirt.spec
+++ b/stratovirt.spec
@@ -73,6 +73,7 @@ Summary:        %{summary}
 %cargo_generate_buildrequires
 
 %build
+cat ./.cargo/config
 sed -i '/\[source.crates-io\]/{n;d}' ./.cargo/config
 sed -i '/\[source.local-registry\]/{n;d}' ./.cargo/config
 sed -i '/\[source.local-registry\]/a directory = "vendor"' ./.cargo/config
@@ -83,6 +84,8 @@ sed -i '/\[build\]/arustflags = \["-Copt-level=3", "-Cdebuginfo=2", "-Clink-arg=
 sed -i 's/rustflags = \[/&"-Clink-arg=-lgcc", /' ./.cargo/config
 %endif
 
+cat ./.cargo/config
+
 %{_cargo} build --release -Z avoid-dev-deps --target=%{rust_musl_target} --features "boot_time pvpanic demo_device vnc vnc_auth ramfb virtio_gpu trace_to_logger trace_to_ftrace trace_to_hitrace"
 
 sed -i 's/rustflags = \[/&"-Clink-arg=-lpixman-1", /' ./.cargo/config