2022-09-27 17:17:55 +02:00
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{ lib, pkgs, config, ...}:
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2022-09-26 12:46:09 +02:00
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let
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inherit (lib) mkEnableOption mkOption types isDerivation hasAttr ;
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2022-09-26 19:27:43 +02:00
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inherit (pkgs.pseudofile) dir symlink;
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2022-09-27 15:06:07 +02:00
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inherit (pkgs) busybox;
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2022-09-26 19:27:43 +02:00
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2022-09-26 12:46:09 +02:00
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type_service = types.package // {
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name = "service";
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description = "s6-rc service";
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check = x: isDerivation x && hasAttr "serviceType" x;
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};
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2022-09-25 12:22:15 +02:00
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in {
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options = {
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2022-09-27 17:17:55 +02:00
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# analogous to nixos systemPackages, but we don't symlink into
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# /run/current-system, we just add the paths in /etc/profile
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defaultProfile = {
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packages = mkOption {
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type = types.listOf types.package;
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};
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2022-09-25 12:22:15 +02:00
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};
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services = mkOption {
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2022-09-26 12:46:09 +02:00
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type = types.attrsOf type_service;
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2022-09-25 12:22:15 +02:00
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};
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2022-09-27 17:33:58 +02:00
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filesystem = mkOption { type = types.anything; };
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2022-09-26 13:11:26 +02:00
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kernel = {
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2023-02-10 18:54:33 +01:00
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src = mkOption { type = types.package; } ;
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extraPatchPhase = mkOption {
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default = "true";
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type = types.lines;
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} ;
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2022-09-26 13:11:26 +02:00
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config = mkOption {
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# mostly the values are y n or m, but sometimes
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# other strings are also used
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type = types.attrsOf types.nonEmptyStr;
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};
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2022-09-25 12:22:15 +02:00
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};
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2023-02-18 16:13:19 +01:00
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boot = {
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commandLine = mkOption {
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type = types.listOf types.nonEmptyStr;
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default = [];
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};
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2023-02-10 19:20:01 +01:00
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};
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2022-09-25 12:22:15 +02:00
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};
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2022-09-26 21:45:00 +02:00
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config = {
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2022-09-27 17:17:55 +02:00
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defaultProfile.packages = with pkgs;
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2022-10-02 11:02:29 +02:00
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[ s6 s6-init-bin busybox execline s6-linux-init s6-rc ];
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2022-09-28 22:31:15 +02:00
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2022-10-05 22:50:10 +02:00
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kernel = rec {
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config = {
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IKCONFIG = "y";
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IKCONFIG_PROC = "y";
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PROC_FS = "y";
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2022-10-09 10:55:30 +02:00
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MODULES = "y";
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2023-02-22 19:20:56 +01:00
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MODULE_SIG = "y";
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DEBUG_FS = "y";
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2022-10-09 10:55:30 +02:00
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2022-10-18 23:28:07 +02:00
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# basic networking protocols
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NET = "y";
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2022-10-18 16:48:37 +02:00
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UNIX = "y";
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2022-10-18 19:56:29 +02:00
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INET = "y";
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IPV6 = "y";
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2022-10-18 23:28:07 +02:00
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PACKET = "y"; # for ppp, tcpdump ...
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SYSVIPC= "y";
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2022-10-18 16:48:37 +02:00
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2022-10-07 01:21:04 +02:00
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# s6-linux-init mounts this on /dev
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DEVTMPFS = "y";
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2022-10-08 00:26:24 +02:00
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# some or all of these may be fix for "tmpfs: Unknown parameter 'mode'" error
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TMPFS = "y";
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TMPFS_POSIX_ACL = "y";
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TMPFS_XATTR = "y";
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2023-03-01 19:11:38 +01:00
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FW_LOADER = "y";
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FW_LOADER_COMPRESS = "y";
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# We don't have a user helper, so we get multiple 60s pauses
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# at boot time unless we disable trying to call it.
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# https://lkml.org/lkml/2013/8/5/175
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FW_LOADER_USER_HELPER = "n";
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2022-10-05 22:50:10 +02:00
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};
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2022-10-02 11:03:17 +02:00
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};
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2022-10-07 01:21:04 +02:00
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boot.commandLine = [
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"earlyprintk=serial,ttyS0 console=ttyS0,115200 panic=10 oops=panic init=/bin/init loglevel=8 rootfstype=squashfs"
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2022-10-15 17:11:40 +02:00
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"fw_devlink=off"
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2022-10-07 01:21:04 +02:00
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];
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2022-09-28 22:31:15 +02:00
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users.root = {
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uid = 0; gid= 0; gecos = "Root of all evaluation";
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dir = "/";
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2023-03-04 01:24:48 +01:00
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passwd = lib.mkDefault "";
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2022-09-28 22:31:15 +02:00
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shell = "/bin/sh";
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};
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2023-02-25 21:33:18 +01:00
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groups = {
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root = {
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gid = 0; usernames = ["root"];
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};
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2023-02-25 23:53:06 +01:00
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system = {
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gid = 1; usernames = ["root"];
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};
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2022-09-28 22:31:15 +02:00
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};
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2022-09-27 17:33:58 +02:00
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filesystem = dir {
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2022-09-27 15:06:07 +02:00
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bin = dir {
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sh = symlink "${busybox}/bin/sh";
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busybox = symlink "${busybox}/bin/busybox";
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};
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dev =
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let node = type: major: minor: mode : { inherit type major minor mode; };
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in dir {
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null = node "c" "1" "3" "0666";
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zero = node "c" "1" "5" "0666";
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tty = node "c" "5" "0" "0666";
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console = node "c" "5" "1" "0600";
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pts = dir {};
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};
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2022-09-26 21:45:00 +02:00
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etc = dir {
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profile = symlink
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(pkgs.writeScript ".profile" ''
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2022-09-27 17:17:55 +02:00
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PATH=${lib.makeBinPath config.defaultProfile.packages}
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2022-09-26 21:45:00 +02:00
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export PATH
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'');
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};
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2022-09-27 15:06:07 +02:00
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proc = dir {};
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run = dir {};
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sys = dir {};
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2022-09-26 21:45:00 +02:00
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};
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};
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2022-09-25 12:22:15 +02:00
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}
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