evalArgs: general api improvements
drop default channel, it is confusing and complicates api don't take nixos input, using channels is better manually pass names for outputs to improve documentation
This commit is contained in:
Pacman99
parent
3bb26330b4
commit
f8315a293c
@ -1,11 +1,12 @@
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{ lib }:
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{ nixos, args }:
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{ args }:
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let
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argOpts = with lib; { config, ... }:
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let
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inherit (lib) os;
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cfg = config;
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inherit (config) self;
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maybeImport = obj:
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@ -33,23 +34,19 @@ let
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# To simplify apply keys and improve type checking
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pathTo = elemType: with types; coercedTo path maybeImport elemType;
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# Accepts single item or a list
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# apply keys end up with a list
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# This should not be used if expecting a nested list
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# all lists will get flattened by this
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coercedListOf = elemType:
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let coerceToList = x: flatten (singleton x); in
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with types; coercedTo elemType coerceToList (listOf elemType);
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pathToListOf = elemType: with types; pathTo (listOf elemType);
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pathToListOf = x: pathTo (coercedListOf x);
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coercedListOf = elemType: with types;
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coercedTo elemType (x: flatten (singleton x)) (listOf elemType);
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/* Submodules needed for API containers */
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channelsModule = {
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channelsModule = { name, ... }: {
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options = with types; {
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input = mkOption {
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type = flakeType;
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default = nixos;
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default = cfg.inputs.${name};
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defaultText = escape [ "<" ">" ] "inputs.<name>";
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description = ''
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nixpkgs flake input to use for this channel
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'';
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@ -57,22 +54,15 @@ let
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overlays = mkOption {
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type = pathToListOf overlayType;
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default = [ ];
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description = ''
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description = escape [ "<" ">" ] ''
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overlays to apply to this channel
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these will get exported under the 'overlays' flake output as <channel>/<name>
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'';
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};
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externalOverlays = mkOption {
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type = pathToListOf overlayType;
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default = [ ];
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description = ''
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overlays to apply to the channel that don't get exported to the flake output
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useful to include overlays from inputs
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'';
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};
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config = mkOption {
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type = pathTo attrs;
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default = { };
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apply = lib.recursiveUpdate cfg.channelsConfig;
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description = ''
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nixpkgs config for this channel
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'';
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@ -82,21 +72,21 @@ let
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hostModule = {
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options = with types; {
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# anything null in hosts gets filtered out by mkFlake
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system = mkOption {
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type = systemType;
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default = "x86_64-linux";
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type = nullOr systemType;
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default = null;
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description = ''
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system for this host
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'';
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};
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channelName = mkOption {
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type = types.enum (builtins.attrValues config.channels);
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default = "nixpkgs";
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type = nullOr (types.enum (builtins.attrNames config.channels));
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default = null;
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description = ''
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Channel this host should follow
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'';
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};
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};
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};
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@ -105,7 +95,7 @@ let
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externalModulesModule = {
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options = {
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externalModules = mkOption {
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type = pathToListOf moduleType;
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type = with types; listOf moduleType;
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default = [ ];
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description = ''
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The configuration for this host
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@ -117,7 +107,7 @@ let
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modulesModule = {
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options = {
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modules = mkOption {
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type = pathToListOf moduleType;
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type = with types; coercedListOf moduleType;
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default = [ ];
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description = ''
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modules to include
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@ -126,13 +116,34 @@ let
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};
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};
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exportModulesModule = name: {
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options = {
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modules = mkOption {
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type = with types; pathToListOf
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# check if the path evaluates to a proper module
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# but this must be a path for the export to work
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(addCheck path (x: moduleType.check (import x)));
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default = [ ];
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description = ''
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modules to include in all hosts and export to ${name}Modules output
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'';
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};
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};
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};
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# Home-manager's configs get exported automatically from nixos.hosts
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# So there is no need for a host options in the home namespace
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# This is only needed for nixos
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includeHostsModule = { name, ... }: {
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includeHostsModule = name: {
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options = with types; {
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hostDefaults = mkOption {
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type = submodule [ hostModule externalModulesModule modulesModule ];
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type = submodule [
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hostModule
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externalModulesModule
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(exportModulesModule name)
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];
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default = { };
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description = ''
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Defaults for all hosts.
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@ -152,15 +163,11 @@ let
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};
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# profiles and suites - which are profile collections
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profilesModule = { name, ... }: {
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profilesModule = { config, ... }: {
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options = with types; {
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profiles = mkOption {
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type = coercedListOf path;
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type = listOf path;
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default = [ ];
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apply = list:
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# Merge a list of profiles to one set
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let profileList = map (x: os.mkProfileAttrs (toString x)) list; in
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foldl (a: b: a // b) { } profileList;
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description = "path to profiles folder that can be collected into suites";
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};
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suites = mkOption {
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@ -185,6 +192,13 @@ let
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type = flakeType;
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description = "The flake to create the devos outputs for";
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};
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inputs = mkOption {
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type = attrsOf flakeType;
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description = ''
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inputs for this flake
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used to set channel defaults and create registry
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'';
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};
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supportedSystems = mkOption {
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type = listOf str;
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default = lib.defaultSystems;
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@ -192,31 +206,33 @@ let
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The systems supported by this flake
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'';
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};
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channels =
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let
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default = {
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nixpkgs = {
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input = nixos;
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};
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};
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in
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mkOption {
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type = attrsOf (submodule channelsModule);
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inherit default;
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apply = x: default // x;
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description = ''
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nixpkgs channels to create
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'';
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};
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os = mkOption {
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type = submodule [ includeHostsModule profilesModule ];
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channelsConfig = mkOption {
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type = pathTo attrs;
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default = { };
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description = ''
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nixpkgs config for all channels
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'';
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};
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channels = mkOption {
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type = attrsOf (submodule channelsModule);
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default = { };
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description = ''
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nixpkgs channels to create
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'';
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};
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nixos = mkOption {
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type = submodule [ (includeHostsModule "nixos") profilesModule ];
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default = { };
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description = ''
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hosts, modules, suites, and profiles for nixos
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'';
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};
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home = mkOption {
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type = submodule [ profilesModule modulesModule ];
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type = submodule [
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profilesModule
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(exportModulesModule "home")
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externalModulesModule
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];
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default = { };
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description = ''
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hosts, modules, suites, and profiles for home-manager
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