113 lines
3.1 KiB
Nix
113 lines
3.1 KiB
Nix
{ config, lib, pkgs, utils, ... }:
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with lib;
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let
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cfg = config.home-manager;
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hmModule = types.submodule ({name, ...}: {
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imports = import ../modules/modules.nix { inherit lib pkgs; };
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config = {
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submoduleSupport.enable = true;
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submoduleSupport.externalPackageInstall = cfg.useUserPackages;
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# The per-user directory inside /etc/profiles is not known by
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# fontconfig by default.
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fonts.fontconfig.enable =
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cfg.useUserPackages && config.fonts.fontconfig.enable;
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home.username = config.users.users.${name}.name;
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home.homeDirectory = config.users.users.${name}.home;
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};
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});
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serviceEnvironment =
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optionalAttrs (cfg.backupFileExtension != null) {
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HOME_MANAGER_BACKUP_EXT = cfg.backupFileExtension;
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}
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// optionalAttrs cfg.verbose {
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VERBOSE = "1";
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};
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in
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{
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options = {
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home-manager = {
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useUserPackages = mkEnableOption ''
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installation of user packages through the
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<option>users.users.<name?>.packages</option> option.
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'';
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backupFileExtension = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "backup";
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description = ''
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On activation move existing files by appending the given
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file extension rather than exiting with an error.
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'';
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};
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verbose = mkEnableOption "verbose output on activation";
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users = mkOption {
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type = types.attrsOf hmModule;
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default = {};
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description = ''
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Per-user Home Manager configuration.
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'';
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};
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};
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};
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config = mkIf (cfg.users != {}) {
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assertions =
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flatten (flip mapAttrsToList cfg.users (user: config:
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flip map config.assertions (assertion:
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{
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inherit (assertion) assertion;
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message = "${user} profile: ${assertion.message}";
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}
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)
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));
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users.users = mkIf cfg.useUserPackages (
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mapAttrs (username: usercfg: {
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packages = usercfg.home.packages;
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}) cfg.users
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);
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systemd.services = mapAttrs' (_: usercfg:
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let
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username = usercfg.home.username;
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in
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nameValuePair ("home-manager-${utils.escapeSystemdPath username}") {
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description = "Home Manager environment for ${username}";
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wantedBy = [ "multi-user.target" ];
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wants = [ "nix-daemon.socket" ];
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after = [ "nix-daemon.socket" ];
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environment = serviceEnvironment;
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serviceConfig = {
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User = usercfg.home.username;
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Type = "oneshot";
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RemainAfterExit = "yes";
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SyslogIdentifier = "hm-activate-${username}";
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# The activation script is run by a login shell to make sure
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# that the user is given a sane Nix environment.
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ExecStart = pkgs.writeScript "activate-${username}" ''
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#! ${pkgs.stdenv.shell} -el
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echo Activating home-manager configuration for ${username}
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exec ${usercfg.home.activationPackage}/activate
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'';
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};
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}
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) cfg.users;
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};
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}
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