Add 'old-conf/' from commit '62a64a79a8'

git-subtree-dir: old-conf
git-subtree-mainline: 4667974392
git-subtree-split: 62a64a79a8

old-conf/darwin-modules/borgmatic.nix

@@ -0,0 +1,73 @@
+{ pkgs, lib, config, ... }:
+with lib;
+let
+  cfg = config.ragon.services.borgmatic;
+  settingsFormat = pkgs.formats.yaml { };
+  cfgType = with types; submodule {
+    freeformType = settingsFormat.type;
+  };
+  cfgfile = settingsFormat.generate "config.yaml" cfg.settings;
+in
+{
+  options.ragon.services.borgmatic = {
+    enable = mkEnableOption (mdDoc "borgmatic");
+
+    settings = mkOption {
+      description = mdDoc ''
+        See https://torsion.org/borgmatic/docs/reference/configuration/
+      '';
+      default = null;
+      type = types.nullOr cfgType;
+    };
+
+    configurations = mkOption {
+      description = mdDoc ''
+        Set of borgmatic configurations, see https://torsion.org/borgmatic/docs/reference/configuration/
+      '';
+      default = { };
+      type = types.attrsOf cfgType;
+    };
+  };
+  config = mkIf cfg.enable {
+
+    environment.systemPackages = [
+      #pkgs.borgmatic
+      pkgs.borgbackup
+    ];
+    homebrew.brews = [ "borgmatic" ];
+
+    environment.etc = (optionalAttrs (cfg.settings != null) { "borgmatic/config.yaml".source = cfgfile; }) //
+      mapAttrs'
+        (name: value: nameValuePair
+          "borgmatic.d/${name}.yaml"
+          { source = settingsFormat.generate "${name}.yaml" value; })
+        cfg.configurations;
+
+    launchd.user.agents.borgmatic = {
+      script = ''
+        if (pmset -g batt | grep -q 'AC Power'); then
+          borgmatic
+        else
+          echo "On Battery Power, skipping backup"
+        fi
+      '';
+      path = [ "/opt/homebrew/bin" config.environment.systemPath ];
+      serviceConfig = {
+        StartInterval = 60 * 60; # run every hour
+        StandardOutPath = "/var/log/borgmatic.log";
+        StandardErrorPath = "/var/log/borgmatic.log";
+        KeepAlive = true;
+        # NetworkState = true;
+        Nice = 1;
+      };
+    };
+    assertions = [
+      {
+        assertion = config.homebrew.enable;
+        message = "homebrew must be enabled for borgmatic to run";
+      }
+    ];
+  };
+
+
+}