fix(img-lib): trim required binaries

Make all compression methods optional to allow
including only the binaries that are needed to uncompress.

diff --git a/modules.d/99img-lib/module-setup.sh b/modules.d/99img-lib/module-setup.sh
index 3cbf4221d94b70aa988b919502725597c926fe44..ffc8365ed4d12b8cd20c2996b16d09c3b2697206 100755 (executable)
--- a/modules.d/99img-lib/module-setup.sh
+++ b/modules.d/99img-lib/module-setup.sh
@@ -3,14 +3,14 @@
 
 # called by dracut
 check() {
-    require_binaries tar gzip dd echo tr || return 1
+    require_binaries dd echo tr || return 1
     return 255
 }
 
 # called by dracut
 install() {
-    inst_multiple tar gzip dd echo tr rmdir
+    inst_multiple dd echo tr
     # TODO: make this conditional on a cmdline flag / config option
-    inst_multiple -o cpio xz bzip2 zstd
+    inst_multiple -o cpio xz bzip2 zstd tar gzip rmdir
     inst_simple "$moddir/img-lib.sh" "/lib/img-lib.sh"
 }