diff --git a/pkgs/development/compilers/flutter/engine/source.nix b/pkgs/development/compilers/flutter/engine/source.nix
index 056cb47b5d5d..4b9b5aaa5adb 100644
--- a/pkgs/development/compilers/flutter/engine/source.nix
+++ b/pkgs/development/compilers/flutter/engine/source.nix
@@ -66,13 +66,13 @@ runCommand "flutter-engine-source-${version}-${targetPlatform.system}"
     cd $out
 
     export PATH=$PATH:$depot_tools
-    python3 $depot_tools/gclient.py sync --no-history --shallow --nohooks
+    python3 $depot_tools/gclient.py sync --no-history --shallow --nohooks >/dev/null
     find $out -name '.git' -exec dirname {} \; | xargs bash -c 'make_deterministic_repo $@' _
     find $out -path '*/.git/*' ! -name 'HEAD' -prune -exec rm -rf {} \;
     find $out -name '.git' -exec mkdir {}/logs \;
     find $out -name '.git' -exec cp {}/HEAD {}/logs/HEAD \;
 
-    python3 src/build/linux/sysroot_scripts/install-sysroot.py --arch=${constants.arch}
+    python3 src/build/linux/sysroot_scripts/install-sysroot.py --arch=${constants.arch} >/dev/null
 
     rm -rf $out/.cipd $out/.gclient $out/.gclient_entries $out/.gclient_previous_custom_vars $out/.gclient_previous_sync_commits
   ''