refactor(signal): use native signal-cli service

common/optional/signal-cli.nix

@@ -0,0 +1,46 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = [
+    pkgs.signal-cli
+  ];
+
+  users = {
+    groups.signal-cli = { };
+    users.signal-cli = {
+      isSystemUser = true;
+      group = "signal-cli";
+      home = "/var/lib/signal-cli";
+    };
+  };
+
+  systemd.tmpfiles.rules = [
+    "d /var/lib/signal-cli 0700 signal-cli signal-cli - -"
+    "Z /var/lib/signal-cli - signal-cli signal-cli - -"
+  ];
+
+  systemd.services.signal-cli = {
+    description = "Signal CLI JSON-RPC service";
+    after = [ "network-online.target" ];
+    wants = [ "network-online.target" ];
+    wantedBy = [ "multi-user.target" ];
+    unitConfig.RequiresMountsFor = [ "/var/lib/signal-cli" ];
+
+    serviceConfig = {
+      Type = "simple";
+      User = "signal-cli";
+      Group = "signal-cli";
+      ExecStart = "${pkgs.signal-cli}/bin/signal-cli --data-dir /var/lib/signal-cli daemon --socket /run/signal-cli/socket";
+      Restart = "on-failure";
+      RestartSec = "5s";
+      SuccessExitStatus = 143;
+      RuntimeDirectory = "signal-cli";
+      RuntimeDirectoryMode = "0750";
+      UMask = "0007";
+      NoNewPrivileges = true;
+      PrivateTmp = true;
+      ProtectHome = true;
+      ProtectSystem = "strict";
+      ReadWritePaths = [ "/var/lib/signal-cli" ];
+    };
+  };
+}

common/optional/zfs/snapshot.nix

@@ -7,11 +7,7 @@
 }:
 let
   cfg = config.services.snapshot_manager;
-  snapshotManagerPackages =
-    ps: with ps; [
-      httpx
-      typer
-    ];
+  snapshotManagerPackages = ps: with ps; [ typer ];
 in
 {
   options = {