Modular, context-aware and aspect-oriented dendritic Nix configurations.
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den.oeiuwq.com
configurations
den
dendritic
nix
aspect
oriented
add `wsl` class and den.ctx.wsl-host (#213)
closes #209
authored by
GitHub
94fbfc95
26b263bc
+4
-7
modules/aspects/provides/primary-user.nix
+4
-7
modules/aspects/provides/primary-user.nix
···
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-
{ lib, ... }:
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let
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description = ''
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Sets user as *primary*.
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On NixOS adds wheel and networkmanager groups.
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On Darwin sets user as system.primaryUser
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On WSL sets wsl.defaultUser if host has an `wsl` attribute.
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## Usage
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···
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userToHostContext =
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{ user, host, ... }:
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-
let
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on-wsl.nixos.wsl.defaultUser = user.userName;
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in
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{
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inherit description;
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includes = lib.optionals (host ? wsl) [ on-wsl ];
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darwin.system.primaryUser = user.userName;
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nixos.users.users.${user.userName} = {
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isNormalUser = true;
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extraGroups = [
···
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in
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{
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-
den.provides.primary-user = userToHostContext;
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}
···
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{ lib, den, ... }:
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let
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description = ''
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Sets user as *primary*.
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On NixOS adds wheel and networkmanager groups.
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On Darwin sets user as system.primaryUser
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On WSL sets defaultUser if host has `wsl` support.
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## Usage
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···
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userToHostContext =
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{ user, host, ... }:
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{
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inherit description;
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darwin.system.primaryUser = user.userName;
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wsl.defaultUser = user.userName;
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nixos.users.users.${user.userName} = {
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isNormalUser = true;
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extraGroups = [
···
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in
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{
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den.provides.primary-user = den.lib.take.exactly userToHostContext;
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}
+63
modules/aspects/provides/wsl.nix
+63
modules/aspects/provides/wsl.nix
···
···
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{
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den,
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+
lib,
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inputs,
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...
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}:
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let
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description = ''
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Enables WSL support on NixOS. Using NixOS-WSL project.
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# Requirements
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- have an inputs.nixos-wsl input or specify host.wsl.module.
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- host.class is "nixos"
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# Usage
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On a single host:
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+
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den.hosts.x86_64-linux.igloo.wsl.enable = true;
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+
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On ALL hosts (works only on nixos class hosts):
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+
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den.base.host.wsl.enable = true;
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'';
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+
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ctx.host.into.wsl-host =
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{ host }: lib.optional (host.class == "nixos" && host.wsl.enable) { inherit host; };
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+
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ctx.wsl-host.provides.wsl-host =
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{ host }:
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{
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inherit description;
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${host.class}.imports = [ host.wsl.module ];
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includes = [ (fwd host) ];
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};
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+
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fwd =
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host:
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{ class, aspect-chain }:
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den._.forward {
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each = lib.singleton true;
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fromClass = _: "wsl";
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intoClass = _: host.class;
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intoPath = _: [ "wsl" ];
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fromAspect = _: lib.head aspect-chain;
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guard = { options, ... }: options ? wsl;
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};
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hostConf.options.wsl = {
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enable = lib.mkEnableOption "Enable WSL on this host";
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module = lib.mkOption {
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description = "The NixOS-WSL module";
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type = lib.types.deferredModule;
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default = inputs.nixos-wsl.nixosModules.default;
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};
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};
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+
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in
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{
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den.ctx = ctx;
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den.base.host.imports = [ hostConf ];
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}
+29
templates/ci/modules/features/wsl-class.nix
+29
templates/ci/modules/features/wsl-class.nix
···
···
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{ denTest, ... }:
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let
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mockWslModule =
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{ lib, ... }:
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{
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options.wsl.defaultUser = lib.mkOption { type = lib.types.str; };
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};
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in
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{
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flake.tests.wsl-class = {
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+
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test-wsl-forwards = denTest (
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{ den, igloo, ... }:
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{
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den.hosts.x86_64-linux.igloo = {
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wsl.enable = true;
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wsl.module = mockWslModule;
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users.tux = { };
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};
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+
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den.aspects.tux.includes = [ den.provides.primary-user ];
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+
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expr = igloo.wsl.defaultUser;
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expected = "tux";
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}
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);
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+
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};
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}