running bitcoin

modules/default.nix

@@ -0,0 +1,36 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.bitcoin;
+  datadir = "/var/lib/bitcoin";
+in {
+  options.services.bitcoin = {
+    enable = mkOption {
+      type = types.bool;
+      default = false;
+      description = ''
+        If enabled, the bitcoin service will be installed.
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    users.users.bitcoin =
+      {
+        description = "Tor Daemon User";
+        createHome  = true;
+        home        = datadir;
+    };
+    systemd.services.bitcoind =
+      { description = "Run bitcoind";
+        path  = [ pkgs.bitcoin ];
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig =
+          { ExecStart = "${pkgs.bitcoin}/bin/bitcoind -datadir=${datadir}";
+            User = "bitcoin";
+          };
+      };
+  };
+}