linux: Compress kernel modules
This reduces the kernel package from 185 to 62 MiB, for a neglible boot time cost.
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@ -21,6 +21,12 @@
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with stdenv.lib;
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with stdenv.lib;
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''
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''
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# Compress kernel modules for a sizable disk space savings.
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${optionalString (versionAtLeast version "3.18") ''
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MODULE_COMPRESS y
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MODULE_COMPRESS_XZ y
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''}
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# Debugging.
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# Debugging.
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DEBUG_KERNEL y
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DEBUG_KERNEL y
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TIMER_STATS y
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TIMER_STATS y
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@ -8,11 +8,9 @@ stdenv.mkDerivation rec {
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sha256 = "10lzfkmnpq6a43a3gkx7x633njh216w0bjwz31rv8a1jlgg1sfxs";
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sha256 = "10lzfkmnpq6a43a3gkx7x633njh216w0bjwz31rv8a1jlgg1sfxs";
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};
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};
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# Disable xz/zlib support to prevent needing them in the initrd.
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buildInputs = [ pkgconfig libxslt xz /* zlib */ ];
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buildInputs = [ pkgconfig libxslt /* xz zlib */ ];
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configureFlags = [ "--sysconfdir=/etc" "--with-xz" /* "--with-zlib" */ ];
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configureFlags = [ "--sysconfdir=/etc" /* "--with-xz" "--with-zlib" */ ];
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patches = [ ./module-dir.patch ];
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patches = [ ./module-dir.patch ];
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