85 lines
3 KiB
Nix
85 lines
3 KiB
Nix
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# My own module with nicer syntax for impernanence
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{ lib, config, ... }:
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let cfg = config.satellite.persistence;
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in
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{
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options.satellite.persistence = {
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enable = lib.mkEnableOption (lib.mkDoc "satellite persitence");
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at = lib.mkOption {
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default = { };
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description = "Record of persistent locations (eg: /persist)";
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type = lib.types.attrsOf (lib.types.submodule (_: {
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options = {
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path = lib.mkOption {
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type = lib.types.str;
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example = "/persist";
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default = null;
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description = "The location to store the files described in this record";
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};
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apps = lib.mkOption {
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default = { };
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description = "The apps to be stores in this persistent location";
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type = lib.types.attrsOf (lib.types.submodule (_: {
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options = {
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directories = lib.mkOption {
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default = [ ];
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description = "Modified version of home.persistence.*.directories which takes in absolute paths";
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type = lib.types.listOf (lib.types.either lib.types.str (lib.types.submodule {
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options = {
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directory = lib.mkOption {
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type = lib.types.str;
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default = null;
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description = "The directory path to be linked.";
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};
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method = lib.mkOption {
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type = lib.types.enum [ "bindfs" "symlink" ];
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default = "bindfs";
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description = ''
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The linking method that should be used for this
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directory. bindfs is the default and works for most use
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cases, however some programs may behave better with
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symlinks.
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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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};
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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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let
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makeLocation = location:
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let
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processPath = appName: value:
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"${appName}/${lib.strings.removePrefix config.home.homeDirectory (builtins.toString value)}";
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mkDirectory = appName: directory:
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if builtins.isAttrs directory then {
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method = directory.method;
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directory = processPath appName directory.directory;
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}
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else processPath appName directory;
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mkAppDirectory = appName: app: builtins.map (mkDirectory appName) app.directories;
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in
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lib.attrsets.nameValuePair (location.path + config.home.homeDirectory) {
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removePrefixDirectory = true;
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allowOther = true;
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directories = lib.lists.flatten
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(lib.attrsets.mapAttrsToList mkAppDirectory location.apps);
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};
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in
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lib.mkIf cfg.enable {
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home.persistence = lib.attrsets.mapAttrs' (_: makeLocation) cfg.at;
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};
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}
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