160 lines
4.3 KiB
Nix
160 lines
4.3 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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# A dummy /etc/nixos/configuration.nix in the booted CD that
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# rebuilds the CD's configuration (and allows the configuration to
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# be modified, of course, providing a true live CD). Problem is
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# that we don't really know how the CD was built - the Nix
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# expression language doesn't allow us to query the expression being
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# evaluated. So we'll just hope for the best.
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dummyConfiguration = pkgs.writeText "configuration.nix"
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''
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{ config, pkgs, ... }:
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{ # Add your own options below, e.g.:
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# services.openssh.enable = true;
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nixpkgs.config.platform = pkgs.platforms.fuloong2f_n32;
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}
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'';
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pkgs2storeContents = l : map (x: { object = x; symlink = "none"; }) l;
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# A clue for the kernel loading
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kernelParams = pkgs.writeText "kernel-params.txt" ''
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Kernel Parameters:
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init=/boot/init systemConfig=/boot/init ${toString config.boot.kernelParams}
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'';
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# System wide nixpkgs config
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nixpkgsUserConfig = pkgs.writeText "config.nix" ''
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pkgs:
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{
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platform = pkgs.platforms.fuloong2f_n32;
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}
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'';
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in
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{
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imports = [ ./system-tarball.nix ];
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# Disable some other stuff we don't need.
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security.sudo.enable = false;
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# Include only the en_US locale. This saves 75 MiB or so compared to
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# the full glibcLocales package.
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i18n.supportedLocales = ["en_US.UTF-8/UTF-8" "en_US/ISO-8859-1"];
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# Include some utilities that are useful for installing or repairing
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# the system.
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environment.systemPackages =
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[ pkgs.w3m # needed for the manual anyway
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pkgs.testdisk # useful for repairing boot problems
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pkgs.ms-sys # for writing Microsoft boot sectors / MBRs
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pkgs.parted
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pkgs.ddrescue
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pkgs.ccrypt
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pkgs.cryptsetup # needed for dm-crypt volumes
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# Some networking tools.
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pkgs.sshfs-fuse
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pkgs.socat
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pkgs.screen
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pkgs.wpa_supplicant # !!! should use the wpa module
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# Hardware-related tools.
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pkgs.sdparm
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pkgs.hdparm
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pkgs.dmraid
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# Tools to create / manipulate filesystems.
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pkgs.ntfsprogs # for resizing NTFS partitions
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pkgs.btrfs-progs
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pkgs.jfsutils
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# Some compression/archiver tools.
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pkgs.unzip
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pkgs.zip
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pkgs.xz
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pkgs.dar # disk archiver
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# Some editors.
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pkgs.nvi
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pkgs.bvi # binary editor
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pkgs.joe
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];
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# The initrd has to contain any module that might be necessary for
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# mounting the CD/DVD.
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boot.initrd.availableKernelModules =
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[ "vfat" "reiserfs" ];
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boot.kernelPackages = pkgs.linuxPackages_3_10;
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boot.kernelParams = [ "console=tty1" ];
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boot.postBootCommands =
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''
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mkdir -p /mnt
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cp ${dummyConfiguration} /etc/nixos/configuration.nix
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'';
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# Some more help text.
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services.mingetty.helpLine =
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''
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Log in as "root" with an empty password. ${
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if config.services.xserver.enable then
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"Type `start xserver' to start\nthe graphical user interface."
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else ""
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}
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'';
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# Include the firmware for various wireless cards.
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networking.enableRalinkFirmware = true;
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networking.enableIntel2200BGFirmware = true;
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# To speed up further installation of packages, include the complete stdenv
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# in the Nix store of the tarball.
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tarball.storeContents = pkgs2storeContents [ pkgs.stdenv ]
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++ [
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{
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object = config.system.build.bootStage2;
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symlink = "/boot/init";
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}
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{
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object = config.system.build.toplevel;
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symlink = "/boot/system";
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}
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];
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tarball.contents = [
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{ source = kernelParams;
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target = "/kernelparams.txt";
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}
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{ source = config.boot.kernelPackages.kernel + "/" + config.system.boot.loader.kernelFile;
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target = "/boot/" + config.system.boot.loader.kernelFile;
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}
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{ source = nixpkgsUserConfig;
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target = "/root/.nixpkgs/config.nix";
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}
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];
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# Allow sshd to be started manually through "start sshd". It should
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# not be started by default on the installation CD because the
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# default root password is empty.
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services.openssh.enable = true;
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systemd.services.openssh.wantedBy = lib.mkOverride 50 [];
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boot.loader.grub.enable = false;
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boot.loader.generationsDir.enable = false;
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system.boot.loader.kernelFile = "vmlinux";
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nixpkgs.config = {
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platform = pkgs.platforms.fuloong2f_n32;
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};
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}
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