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-rw-r--r--lib/spack/spack/cmd/external.py2
-rw-r--r--lib/spack/spack/config.py2
2 files changed, 2 insertions, 2 deletions
diff --git a/lib/spack/spack/cmd/external.py b/lib/spack/spack/cmd/external.py
index 98091530f1..e08bd13876 100644
--- a/lib/spack/spack/cmd/external.py
+++ b/lib/spack/spack/cmd/external.py
@@ -125,7 +125,7 @@ def external_find(args):
# If the list of packages is empty, search for every possible package
if not args.tags and not packages_to_check:
- packages_to_check = spack.repo.path.all_packages()
+ packages_to_check = list(spack.repo.path.all_packages())
detected_packages = spack.detection.by_executable(
packages_to_check, path_hints=args.path)
diff --git a/lib/spack/spack/config.py b/lib/spack/spack/config.py
index ce90ed231e..2eb603780a 100644
--- a/lib/spack/spack/config.py
+++ b/lib/spack/spack/config.py
@@ -110,7 +110,7 @@ config_defaults = {
#: metavar to use for commands that accept scopes
#: this is shorter and more readable than listing all choices
-scopes_metavar = '{defaults,system,site,user}[/PLATFORM]'
+scopes_metavar = '{defaults,system,site,user}[/PLATFORM] or env:ENVIRONMENT'
#: Base name for the (internal) overrides scope.
overrides_base_name = 'overrides-'