Daniel Barlow
7e2b0068e6
There is nothing in this commit except for the changes made by nix-shell -p nixfmt-rfc-style --run "nixfmt ." If this has mucked up your open branches then sorry about that. You can probably nixfmt them to match before merging
43 lines
998 B
Nix
43 lines
998 B
Nix
{
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config,
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pkgs,
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lib,
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...
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}:
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let
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inherit (lib) mkIf;
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o = config.system.outputs;
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in
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{
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imports = [
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./initramfs.nix
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];
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config = mkIf (config.rootfsType == "jffs2") {
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kernel.config = {
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JFFS2_FS = "y";
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JFFS2_LZO = "y";
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JFFS2_RTIME = "y";
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JFFS2_COMPRESSION_OPTIONS = "y";
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JFFS2_ZLIB = "y";
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JFFS2_CMODE_SIZE = "y";
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};
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boot.initramfs.enable = true;
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system.outputs = {
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rootfs =
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let
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inherit (pkgs.pkgsBuildBuild) runCommand mtdutils;
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endian = if pkgs.stdenv.isBigEndian then "--big-endian" else "--little-endian";
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in
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runCommand "make-jffs2"
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{
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depsBuildBuild = [ mtdutils ];
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}
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''
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tree=${o.bootablerootdir}
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(cd $tree && mkfs.jffs2 --compression-mode=size ${endian} -e ${toString config.hardware.flash.eraseBlockSize} --enable-compressor=lzo --pad --root . --output $out --squash --faketime )
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'';
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};
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};
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}
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