diff options
Diffstat (limited to 'nixos/modules/installer/cd-dvd/system-tarball-pc.nix')
| -rw-r--r-- | nixos/modules/installer/cd-dvd/system-tarball-pc.nix | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/nixos/modules/installer/cd-dvd/system-tarball-pc.nix b/nixos/modules/installer/cd-dvd/system-tarball-pc.nix new file mode 100644 index 00000000000..674fb6c8a33 --- /dev/null +++ b/nixos/modules/installer/cd-dvd/system-tarball-pc.nix @@ -0,0 +1,163 @@ +# This module contains the basic configuration for building a NixOS +# tarball, that can directly boot, maybe using PXE or unpacking on a fs. + +{ config, lib, pkgs, ... }: + +with lib; + +let + + pkgs2storeContents = l : map (x: { object = x; symlink = "none"; }) l; + + # For PXE kernel loading + pxeconfig = pkgs.writeText "pxeconfig-default" '' + default menu.c32 + prompt 0 + + label bootlocal + menu default + localboot 0 + timeout 80 + TOTALTIMEOUT 9000 + + label nixos + MENU LABEL ^NixOS using nfsroot + KERNEL bzImage + append ip=dhcp nfsroot=/home/pcroot init=${config.system.build.toplevel}/init rw + + # I don't know how to make this boot with nfsroot (using the initrd) + label nixos_initrd + MENU LABEL NixOS booting the poor ^initrd. + KERNEL bzImage + append initrd=initrd ip=dhcp nfsroot=/home/pcroot init=${config.system.build.toplevel}/init rw + + label memtest + MENU LABEL ^${pkgs.memtest86.name} + KERNEL memtest + ''; + + dhcpdExampleConfig = pkgs.writeText "dhcpd.conf-example" '' + # Example configuration for booting PXE. + allow booting; + allow bootp; + + # Adapt this to your network configuration. + option domain-name "local"; + option subnet-mask 255.255.255.0; + option broadcast-address 192.168.1.255; + option domain-name-servers 192.168.1.1; + option routers 192.168.1.1; + + # PXE-specific configuration directives... + # Some BIOS don't accept slashes for paths inside the tftp servers, + # and will report Access Violation if they see slashes. + filename "pxelinux.0"; + # For the TFTP and NFS root server. Set the IP of your server. + next-server 192.168.1.34; + + subnet 192.168.1.0 netmask 255.255.255.0 { + range 192.168.1.50 192.168.1.55; + } + ''; + + readme = ./system-tarball-pc-readme.txt; + +in + +{ + imports = + [ ./system-tarball.nix + + # Profiles of this basic installation. + ../../profiles/all-hardware.nix + ../../profiles/base.nix + ../../profiles/installation-device.nix + ]; + + # To speed up further installation of packages, include the complete stdenv + # in the Nix store of the tarball. + tarball.storeContents = pkgs2storeContents [ pkgs.stdenv ]; + + tarball.contents = + [ { source = config.boot.kernelPackages.kernel + "/" + config.system.boot.loader.kernelFile; + target = "/boot/" + config.system.boot.loader.kernelFile; + } + { source = "${pkgs.syslinux}/share/syslinux/pxelinux.0"; + target = "/boot/pxelinux.0"; + } + { source = "${pkgs.syslinux}/share/syslinux/menu.c32"; + target = "/boot/menu.c32"; + } + { source = pxeconfig; + target = "/boot/pxelinux.cfg/default"; + } + { source = readme; + target = "/readme.txt"; + } + { source = dhcpdExampleConfig; + target = "/boot/dhcpd.conf-example"; + } + { source = "${pkgs.memtest86}/memtest.bin"; + # We can't leave '.bin', because pxelinux interprets this specially, + # and it would not load the image fine. + # http://forum.canardpc.com/threads/46464-0104-when-launched-via-pxe + target = "/boot/memtest"; + } + ]; + + # Allow sshd to be started manually through "start sshd". It should + # not be started by default on the installation CD because the + # default root password is empty. + services.openssh.enable = true; + systemd.services.openssh.wantedBy = lib.mkOverride 50 []; + + # To be able to use the systemTarball to catch troubles. + boot.crashDump = { + enable = true; + kernelPackages = pkgs.linuxKernel.packages.linux_3_4; + }; + + # No grub for the tarball. + boot.loader.grub.enable = false; + + /* fake entry, just to have a happy stage-1. Users + may boot without having stage-1 though */ + fileSystems.fake = + { mountPoint = "/"; + device = "/dev/something"; + }; + + nixpkgs.config = { + packageOverrides = p: { + linux_3_4 = p.linux_3_4.override { + extraConfig = '' + # Enable drivers in kernel for most NICs. + E1000 y + # E1000E y + # ATH5K y + 8139TOO y + NE2K_PCI y + ATL1 y + ATL1E y + ATL1C y + VORTEX y + VIA_RHINE y + R8169 y + + # Enable nfs root boot + UNIX y # http://www.linux-mips.org/archives/linux-mips/2006-11/msg00113.html + IP_PNP y + IP_PNP_DHCP y + FSCACHE y + NFS_FS y + NFS_FSCACHE y + ROOT_NFS y + + # Enable devtmpfs + DEVTMPFS y + DEVTMPFS_MOUNT y + ''; + }; + }; + }; +} |