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79 lines
2.7 KiB
Nix
79 lines
2.7 KiB
Nix
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{ self, fullHostConfig }:
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{ config, lib, modulesPath, suites, ... }@args: {
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imports = [ "${modulesPath}/installer/cd-dvd/installation-cd-minimal-new-kernel.nix" ];
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# avoid unwanted systemd service startups
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disabledModules =
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if (suites != null)
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then
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let
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allProfiles = lib.foldl
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(lhs: rhs: lhs ++ rhs) [ ]
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(builtins.attrValues suites);
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in
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# we choose to satisfy the path contract of disabledModules
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assert
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lib.assertMsg
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(builtins.all (p: lib.types.path.check p) allProfiles)
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"all profiles used in suites must be paths";
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allProfiles
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else
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lib.warn ''
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Any profiles that you have defined outside 'importables.suites'
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will not be disabled on this ISO. That means services defined
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there will unnessecarily launch on this installation medium.
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'' [ ];
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nix.registry = lib.mapAttrs (n: v: { flake = v; }) self.inputs;
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isoImage.isoBaseName = "nixos-" + config.networking.hostName;
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isoImage.contents = [{
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source = self;
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target = "/devos/";
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}];
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isoImage.storeContents = [
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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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# 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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