78 lines
2 KiB
Nix
78 lines
2 KiB
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) mkOption types concatStringsSep;
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inherit (pkgs) liminix callPackage writeText;
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in
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{
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imports = [
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./squashfs.nix
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./outputs/vmroot.nix
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./outputs/flashimage.nix
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./outputs/ubimage.nix
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];
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options = {
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system.outputs = {
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kernel = mkOption {
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type = types.package;
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description = ''
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Kernel vmlinux file (usually ELF)
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'';
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};
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dtb = mkOption {
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type = types.package;
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description = ''
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Compiled device tree (FDT) for the target device
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'';
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};
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uimage = mkOption {
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type = types.package;
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description = ''
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Combined kernel and FDT in uImage (U-Boot compatible) format
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'';
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};
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manifest = mkOption {
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type = types.package;
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description = ''
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Debugging aid. JSON rendition of config.filesystem, on
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which can run "nix-store -q --tree" on it and find
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out what's in the image, which is nice if it's unexpectedly huge
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'';
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};
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rootfs = mkOption {
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type = types.package;
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description = ''
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root filesystem (squashfs or jffs2) image
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'';
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internal = true;
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};
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};
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};
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config = {
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system.outputs = rec {
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# tftpd = pkgs.buildPackages.tufted;
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kernel = liminix.builders.kernel.override {
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inherit (config.kernel) config src extraPatchPhase;
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};
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dtb = liminix.builders.dtb {
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inherit (config.boot) commandLine;
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dts = config.hardware.dts.src;
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includes = config.hardware.dts.includes ++ [
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"${kernel.headers}/include"
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];
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};
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uimage = liminix.builders.uimage {
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commandLine = concatStringsSep " " config.boot.commandLine;
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inherit (config.hardware) loadAddress entryPoint;
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inherit (config.boot) imageFormat;
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inherit kernel;
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inherit dtb;
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};
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manifest = writeText "manifest.json" (builtins.toJSON config.filesystem.contents);
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};
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};
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}
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