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flake-parts/setups/nixos: init option to add home-manager users from declarative users setup
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@ -99,6 +99,49 @@ let
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};
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};
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homeManagerUserType =
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let
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partsConfig = config;
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in
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{ name, config, lib, ... }: {
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options = {
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userConfig = lib.mkOption {
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type = with lib.types; attrsOf anything;
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description = ''
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The configuration applied for {option}`users.users.<name>` in the
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NixOS configuration.
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'';
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};
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additionalModules = lib.mkOption {
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type = with lib.types; listOf raw;
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description = ''
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A list of additional home-manager modules to be added with the
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user.
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'';
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};
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};
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config =
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let
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hmUserConfig = partsConfig.setups.home-manager.configs.${name};
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in
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{
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userConfig = {
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isNormalUser = lib.mkDefault true;
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createHome = lib.mkDefault true;
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home = lib.mkForce hmUserConfig.homeDirectory;
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};
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additionalModules = [
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({ lib, ... }: {
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home.homeDirectory = lib.mkForce hmUserConfig.homeDirectory;
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home.username = lib.mkForce name;
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})
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];
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};
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};
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configType =
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let
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partsConfig = config;
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@ -189,6 +232,83 @@ let
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'';
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};
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homeManagerUsers = lib.mkOption {
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type = lib.types.submodule {
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options = {
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users = lib.mkOption {
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type = with lib.types; attrsOf (submodule homeManagerUserType);
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default = { };
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description = ''
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A set of home-manager users from {option}`setups.home-manager` to be
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mapped within the NixOS system as a normal user with their
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home-manager configuration. This would be the preferred method of
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creating NixOS users if you have a more comprehensive home-manager
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user that needed more setup to begin with.
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'';
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};
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nixpkgsInstance = lib.mkOption {
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type = lib.types.enum [ "global" "separate" "none" ];
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default = "global";
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description = ''
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Indicates how to manage the nixpkgs instance (or instances)
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of the holistic system. This will also dictate how to import
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overlays from
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{option}`setups.home-manager.configs.<user>.overlays`.
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* `global` enforces to use one nixpkgs instance for all
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home-manager users and imports all of the overlays into the
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nixpkgs instance of the NixOS system.
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* `separate` enforces the NixOS system to use individual
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nixpkgs instance for all home-manager users and imports the
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overlays to the nixpkgs instance of the home-manager user.
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* `none` leave the configuration alone and do not import
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overlays at all where you have to set them yourself. This is
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the best option if you want more control over each individual
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NixOS and home-manager configuration.
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The default value is set to `global` which is the encouraged
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practice with this module.
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'';
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};
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};
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};
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default = { };
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example = lib.literalExpression ''
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{
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nixpkgsInstance = "global";
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users.foo-dogsquared = {
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userConfig = {
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extraGroups = [
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"adbusers"
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"wheel"
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"audio"
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"docker"
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"podman"
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"networkmanager"
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"wireshark"
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];
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hashedPassword =
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"0000000000000000000000000000000000000000000000";
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isNormalUser = true;
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createHome = true;
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home = "/home/foo-dogsquared";
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description = "Gabriel Arazas";
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};
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additionalModules = [
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({ config, lib, osConfig, ... }: {
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programs.foo.enable = lib.mkIf osConfig.programs.bar.enable true;
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})
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];
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};
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}
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'';
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description = ''
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Import home-manager users from
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{option}`setups.home-manager.configs` and map them as a normal
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NixOS user.
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'';
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};
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deploy = lib.mkOption {
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type = with lib.types; nullOr (submodule deployNodeType);
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default = null;
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@ -206,33 +326,108 @@ let
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remoteBuild = true;
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};
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};
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};
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config = {
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modules = [
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inputs.${config.homeManagerBranch}.nixosModules.home-manager
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../../../configs/nixos/${name}
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(
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let
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setupConfig = config;
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hasHomeManagerUsers = config.homeManagerUsers.users != { };
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inherit (config.homeManagerUsers) nixpkgsInstance;
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isNixpkgs = state: hasHomeManagerUsers && nixpkgsInstance == state;
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in
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{ config, lib, ... }: {
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config = lib.mkMerge [
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{
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nixpkgs.overlays = setupConfig.overlays;
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networking.hostName = lib.mkDefault setupConfig.hostname;
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}
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(lib.mkIf (setupConfig.domain != null) {
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networking.domain = lib.mkDefault setupConfig.domain;
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})
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(lib.mkIf hasHomeManagerUsers {
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users.users =
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lib.mkMerge
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(lib.mapAttrsToList
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(name: hmUser: { ${name} = hmUser.userConfig; })
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setupConfig.homeManagerUsers.users);
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home-manager.users = lib.mkMerge
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(lib.mapAttrsToList
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(name: hmUser: {
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${name} = { lib, ... }: {
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imports =
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partsConfig.setups.home-manager.configs.${name}.modules
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++ hmUser.additionalModules;
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};
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})
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setupConfig.homeManagerUsers.users);
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})
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(lib.mkIf (isNixpkgs "global") {
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home-manager.useGlobalPkgs = lib.mkForce true;
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# Disable all options that are going to be blocked once
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# `home-manager.useGlobalPkgs` is used.
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home-manager.users =
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lib.mkMerge
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(lib.mapAttrsToList
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(name: _: {
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${name} = {
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nixpkgs.overlays = lib.mkForce null;
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nixpkgs.config = lib.mkForce null;
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};
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})
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setupConfig.homeManagerUsers.users);
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# Then apply all of the user overlays into the nixpkgs instance
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# of the NixOS system.
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nixpkgs.overlays =
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let
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hmUsersOverlays =
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lib.mapAttrsToList
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(name: _:
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partsConfig.setups.home-manager.configs.${name}.overlays)
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setupConfig.homeManagerUsers.users;
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overlays = lib.lists.flatten hmUsersOverlays;
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in
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# Most of the overlays are going to be imported from a flake
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# input anyways. This should massively reduce the step needed
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# for nixpkgs to do its thing.
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#
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# Though, it becomes unpredictable due to the way how the
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# overlay list is constructed. However, this is much more
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# preferable than letting a massive list with duplicated
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# overlays from different home-manager users to be applied.
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lib.lists.unique overlays;
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})
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(lib.mkIf (isNixpkgs "separate") {
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home-manager.useGlobalPkgs = lib.mkForce false;
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home-manager.users =
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lib.mkMerge
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(lib.mapAttrsToList
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(name: _: {
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${name} = {
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nixpkgs.overlays =
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partsConfig.setups.home-manager.configs.${name}.overlays;
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};
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})
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setupConfig.homeManagerUsers.users);
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})
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];
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}
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)
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];
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};
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};
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config = {
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modules = [
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inputs.${config.homeManagerBranch}.nixosModules.home-manager
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../../../configs/nixos/${name}
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(
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let
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setupConfig = config;
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in
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{ config, lib, ... }: {
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config = lib.mkMerge [
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{
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nixpkgs.overlays = setupConfig.overlays;
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networking.hostName = lib.mkDefault setupConfig.hostname;
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}
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(lib.mkIf (setupConfig.domain != null) {
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networking.domain = lib.mkForce setupConfig.domain;
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})
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];
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}
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)
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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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options.setups.nixos = {
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@ -309,9 +504,13 @@ in
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osConfig = config;
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in
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{ lib, ... }: {
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home-manager.sharedModules = osConfig.setups.home-manager.sharedModules;
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# These are just the recommended options for home-manager that may be
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# the default value in the future but this is how most of the NixOS
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# setups are already done so...
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home-manager.useUserPackages = lib.mkDefault true;
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home-manager.useGlobalPkgs = lib.mkDefault true;
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home-manager.sharedModules = osConfig.setups.home-manager.sharedModules;
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}
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)
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];
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