mirror of
https://github.com/NixOS/nixpkgs.git
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96 lines
2.6 KiB
Nix
96 lines
2.6 KiB
Nix
rec {
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pkgs = import ./pkgs/top-level/all-packages.nix {};
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pkgsDiet = import ./pkgs/top-level/all-packages.nix {
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bootStdenv = pkgs.useDietLibC pkgs.stdenv;
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};
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pkgsStatic = import ./pkgs/top-level/all-packages.nix {
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bootStdenv = pkgs.makeStaticBinaries pkgs.stdenv;
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};
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stdenvLinuxStuff = import ./pkgs/stdenv/linux {
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system = pkgs.stdenv.system;
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allPackages = import ./pkgs/top-level/all-packages.nix;
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};
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# Determine the set of modules that we need to mount the root FS.
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modulesClosure = import ./modules-closure.nix {
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inherit (pkgs) stdenv kernel module_init_tools;
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rootModules = ["ide-cd" "ide-disk" "ide-generic"];
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};
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# Some additional utilities needed in stage 1, notably mount. We
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# don't want to bring in all of util-linux, so we just copy what we
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# need.
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extraUtils = pkgs.stdenv.mkDerivation {
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name = "extra-utils";
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builder = builtins.toFile "builder.sh"
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"source $stdenv/setup; ensureDir $out/bin; cp $utillinux/bin/mount $out/bin; nuke-refs $out/bin/mount";
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buildInputs = [pkgs.nukeReferences];
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inherit (pkgsStatic) utillinux;
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};
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# The init script of boot stage 1 (loading kernel modules for
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# mounting the root FS).
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bootStage1 = import ./boot-stage-1.nix {
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inherit (pkgs) genericSubstituter;
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inherit (pkgsDiet) module_init_tools;
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inherit extraUtils;
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modules = modulesClosure;
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shell = stdenvLinuxStuff.bootstrapTools.bash;
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staticTools = stdenvLinuxStuff.staticTools;
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};
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# The closure of the init script of boot stage 1 is what we put in
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# the initial RAM disk.
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initialRamdisk = import ./make-initrd.nix {
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inherit (pkgs) stdenv cpio;
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packages = [];
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init = bootStage1;
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};
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# The init script of boot stage 2, which is supposed to do
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# everything else to bring up the system.
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bootStage2 = import ./boot-stage-2.nix {
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inherit (pkgs) genericSubstituter coreutils utillinux;
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shell = pkgs.bash + "/bin/sh";
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};
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# Create an ISO image containing the isolinux boot loader, the
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# kernel, and initrd produced above.
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rescueCD = import ./make-iso9660-image.nix {
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inherit (pkgs) stdenv cdrtools;
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isoName = "nixos.iso";
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contents = [
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{ source = pkgs.syslinux + "/lib/syslinux/isolinux.bin";
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target = "isolinux/isolinux.bin";
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}
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{ source = ./isolinux.cfg;
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target = "isolinux/isolinux.cfg";
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}
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{ source = pkgs.kernel + "/vmlinuz";
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target = "isolinux/vmlinuz";
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}
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{ source = initialRamdisk + "/initrd";
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target = "isolinux/initrd";
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}
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];
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init = bootStage2;
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bootable = true;
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bootImage = "isolinux/isolinux.bin";
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};
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}
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