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authorAlyssa Ross <hi@alyssa.is>2022-05-31 09:59:33 +0000
committerAlyssa Ross <hi@alyssa.is>2022-05-31 09:59:57 +0000
commit9ff36293d1e428cd7bf03e8d4b03611b6d361c28 (patch)
tree1ab51a42b868c55b83f6ccdb80371b9888739dd9 /nixos/modules/services/backup/zrepl.nix
parent1c4fcd0d4b0541e674ee56ace1053e23e562cc80 (diff)
parentddc3c396a51918043bb0faa6f676abd9562be62c (diff)
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Last good Nixpkgs for Weston+nouveau? archive
I came this commit hash to terwiz[m] on IRC, who is trying to figure out
what the last version of Spectrum that worked on their NUC with Nvidia
graphics is.
Diffstat (limited to 'nixos/modules/services/backup/zrepl.nix')
-rw-r--r--nixos/modules/services/backup/zrepl.nix54
1 files changed, 54 insertions, 0 deletions
diff --git a/nixos/modules/services/backup/zrepl.nix b/nixos/modules/services/backup/zrepl.nix
new file mode 100644
index 00000000000..4356479b663
--- /dev/null
+++ b/nixos/modules/services/backup/zrepl.nix
@@ -0,0 +1,54 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+let
+  cfg = config.services.zrepl;
+  format = pkgs.formats.yaml { };
+  configFile = format.generate "zrepl.yml" cfg.settings;
+in
+{
+  meta.maintainers = with maintainers; [ cole-h ];
+
+  options = {
+    services.zrepl = {
+      enable = mkEnableOption "zrepl";
+
+      settings = mkOption {
+        default = { };
+        description = ''
+          Configuration for zrepl. See <link
+          xlink:href="https://zrepl.github.io/configuration.html"/>
+          for more information.
+        '';
+        type = types.submodule {
+          freeformType = format.type;
+        };
+      };
+    };
+  };
+
+  ### Implementation ###
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ pkgs.zrepl ];
+
+    # zrepl looks for its config in this location by default. This
+    # allows the use of e.g. `zrepl signal wakeup <job>` without having
+    # to specify the storepath of the config.
+    environment.etc."zrepl/zrepl.yml".source = configFile;
+
+    systemd.packages = [ pkgs.zrepl ];
+    systemd.services.zrepl = {
+      requires = [ "local-fs.target" ];
+      wantedBy = [ "zfs.target" ];
+      after = [ "zfs.target" ];
+
+      path = [ config.boot.zfs.package ];
+      restartTriggers = [ configFile ];
+
+      serviceConfig = {
+        Restart = "on-failure";
+      };
+    };
+  };
+}