Don't use strings in compression enum

diff --git a/mkosi/config.py b/mkosi/config.py
index 9491dc7501b51719cd744dc71c80160e6e55ea23..7dadb46100bf2c163c3489683aa3dd145a9a031a 100644 (file)
--- a/mkosi/config.py
+++ b/mkosi/config.py
@@ -203,11 +203,11 @@ class ManifestFormat(StrEnum):
 class Compression(StrEnum):
     none = enum.auto()
     zstd = enum.auto()
-    zst  = "zstd"
+    zst  = zstd
     xz   = enum.auto()
     bz2  = enum.auto()
     gz   = enum.auto()
-    gzip = "gz"
+    gzip = gz
     lz4  = enum.auto()
     lzma = enum.auto()