Index: libcramjam/Cargo.toml
===================================================================
--- libcramjam.orig/Cargo.toml
+++ libcramjam/Cargo.toml
@@ -54,31 +54,6 @@ default = [
     "brotli",
     "xz",
     "zstd",
-    "gzip",
-    "deflate",
-    "zlib",
-]
-deflate = ["deflate-static"]
-deflate-shared = [
-    "dep:libdeflate-sys",
-    "dep:flate2",
-    "libdeflate-sys/dynamic",
-]
-deflate-static = [
-    "dep:libdeflate-sys",
-    "dep:flate2",
-]
-gzip = ["gzip-static"]
-gzip-shared = [
-    "dep:libdeflate-sys",
-    "dep:flate2",
-    "libdeflate-sys/dynamic",
-    "deflate-shared",
-]
-gzip-static = [
-    "dep:libdeflate-sys",
-    "dep:flate2",
-    "deflate-static",
 ]
 ideflate = ["isal-static"]
 ideflate-shared = ["isal-shared"]
@@ -114,18 +89,6 @@ xz-static = [
     "dep:xz2",
     "xz2/static",
 ]
-zlib = ["zlib-static"]
-zlib-shared = [
-    "dep:libdeflate-sys",
-    "dep:flate2",
-    "libdeflate-sys/dynamic",
-    "deflate-shared",
-]
-zlib-static = [
-    "dep:libdeflate-sys",
-    "dep:flate2",
-    "deflate-static",
-]
 zstd = ["dep:zstd"]
 
 [lib]
@@ -158,10 +121,6 @@ optional = true
 version = "0.2"
 optional = true
 
-[dependencies.libdeflate-sys]
-version = "<1.20.0"
-optional = true
-
 [dependencies.lz4]
 version = "^1"
 optional = true
