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{ lib, config, ... }:
with lib; {
imports = [
(mkRenamedOptionModule [ "wsl" "automountPath" ] [ "wsl" "wslConf" "automount" "root" ])
(mkRenamedOptionModule [ "wsl" "automountOptions" ] [ "wsl" "wslConf" "automount" "options" ])
];
# See https://learn.microsoft.com/en-us/windows/wsl/wsl-config#configuration-settings-for-wslconf for all options
options.wsl.wslConf = with types; {
automount = {
enabled = mkOption {
type = bool;
default = true;
description = "Automatically mount windows drives under ${config.wsl.wslConf.automount.root}";
};
mountFsTab = mkOption {
type = bool;
default = false;
description = "Mount entries from /etc/fstab through WSL. You should probably leave this on false, because systemd will mount those for you.";
};
root = mkOption {
type = strMatching "^/.*[^/]$";
default = "/mnt";
description = "The directory under which to mount windows drives.";
};
options = mkOption {
type = commas; # comma-separated strings
default = "metadata,uid=1000,gid=100";
description = "Comma-separated list of mount options that should be used for mounting windows drives.";
};
};
boot = {
command = mkOption {
type = str;
default = "";
description = "A command to run when the distro is started.";
};
systemd = mkOption {
type = bool;
default = false;
description = "Use systemd as init. There's no need to enable this manually, use the wsl.nativeSystemd option instead";
};
};
interop = {
enabled = mkOption {
type = bool;
default = true;
description = "Support running Windows binaries from the linux shell.";
};
appendWindowsPath = mkOption {
type = bool;
default = true;
description = "Include the Windows PATH in the PATH variable";
};
};
network = {
generateHosts = mkOption {
type = bool;
default = true;
description = "Generate /etc/hosts through WSL";
};
generateResolvConf = mkOption {
type = bool;
default = true;
description = "Generate /etc/resolv.conf through WSL";
};
hostname = mkOption {
type = str;
default = config.networking.hostName;
defaultText = "config.networking.hostName";
description = "The hostname of the WSL instance";
};
};
user = {
default = mkOption {
type = str;
default = "root";
description = "Which user to start commands in this WSL distro as";
};
};
};
config = mkIf config.wsl.enable {
environment.etc."wsl.conf".text = generators.toINI { } config.wsl.wslConf;
warnings = optional (config.wsl.wslConf.boot.systemd && !config.wsl.nativeSystemd)
"systemd is enabled in wsl.conf, but wsl.nativeSystemd is not enabled. Unless you did this on purpose, this WILL make your system UNBOOTABLE!"
++ optional (config.wsl.wslConf.network.generateHosts && config.networking.extraHosts != "")
"networking.extraHosts has no effect if wsl.wslConf.network.generateHosts is true.";
};
}
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