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89 lines
2.5 KiB
Nix
89 lines
2.5 KiB
Nix
let
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getFqdn = config: let
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net = config.networking;
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fqdn =
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if (net ? domain) && (net.domain != null)
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then "${net.hostName}.${net.domain}"
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else net.hostName;
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in
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fqdn;
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protoModule = fullHostConfig: {
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config,
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lib,
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modulesPath,
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suites,
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self,
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inputs,
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...
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} @ args: {
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imports = ["${modulesPath}/installer/cd-dvd/installation-cd-minimal.nix"];
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isoImage.isoBaseName = "bootstrap-" + (getFqdn config);
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isoImage.contents = [
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{
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source = self;
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target = "/devos/";
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}
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];
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isoImage.storeContents =
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[
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self.devShell.${config.nixpkgs.system}
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# include also closures that are "switched off" by the
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# above profile filter on the local config attribute
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fullHostConfig.system.build.toplevel
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]
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++ builtins.attrValues inputs;
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# still pull in tools of deactivated profiles
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environment.systemPackages = fullHostConfig.environment.systemPackages;
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# confilcts with networking.wireless which might be slightly
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# more useful on a stick
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networking.networkmanager.enable = lib.mkForce false;
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# confilcts with networking.wireless
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networking.wireless.iwd.enable = lib.mkForce false;
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# Set up a link-local boostrap network
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# See also: https://github.com/NixOS/nixpkgs/issues/75515#issuecomment-571661659
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networking.usePredictableInterfaceNames = lib.mkForce true; # so prefix matching works
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networking.useNetworkd = lib.mkForce true;
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networking.useDHCP = lib.mkForce false;
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networking.dhcpcd.enable = lib.mkForce false;
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systemd.network = {
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# https://www.freedesktop.org/software/systemd/man/systemd.network.html
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networks."boostrap-link-local" = {
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matchConfig = {
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Name = "en* wl* ww*";
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};
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networkConfig = {
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Description = "Link-local host bootstrap network";
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MulticastDNS = true;
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LinkLocalAddressing = "ipv6";
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DHCP = "yes";
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};
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address = [
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# fall back well-known link-local for situations where MulticastDNS is not available
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"fe80::47" # 47: n=14 i=9 x=24; n+i+x
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];
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extraConfig = ''
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# Unique, yet stable. Based off the MAC address.
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IPv6LinkLocalAddressGenerationMode = "eui64"
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'';
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};
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};
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};
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in
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{config, ...}: {
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system.build = {
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bootstrapIso =
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(
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config.lib.digga.mkBuild
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(protoModule config)
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)
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.config
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.system
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.build
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.isoImage;
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};
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}
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