services: auto-enable dependencies

modules/btcpayserver.nix

@@ -90,13 +90,9 @@ in {
   };
 
   config = mkIf cfg.btcpayserver.enable {
-    assertions = let
-      backend = cfg.btcpayserver.lightningBackend;
-    in [
-      { assertion = (backend != null) -> cfg.${backend}.enable;
-        message = "btcpayserver requires ${backend}.";
-      }
-    ];
+    services.bitcoind.enable = true;
+    services.clightning.enable = mkIf (cfg.btcpayserver.lightningBackend == "clightning") true;
+    services.lnd.enable = mkIf (cfg.btcpayserver.lightningBackend == "lnd") true;
 
     systemd.tmpfiles.rules = [
       "d '${cfg.nbxplorer.dataDir}' 0770 ${cfg.nbxplorer.user} ${cfg.nbxplorer.group} - -"

modules/clightning.nix

@@ -100,6 +100,8 @@ in {
   };
 
   config = mkIf cfg.enable {
+    services.bitcoind.enable = true;
+
     environment.systemPackages = [ pkgs.nix-bitcoin.clightning (hiPrio cfg.cli) ];
     users.users.${cfg.user} = {
         description = "clightning User";

modules/electrs.nix

@@ -61,6 +61,8 @@ in {
       }
     ];
 
+    services.bitcoind.enable = true;
+
     environment.systemPackages = [ pkgs.nix-bitcoin.electrs ];
 
     systemd.tmpfiles.rules = [

modules/joinmarket.nix

@@ -117,6 +117,8 @@ in {
   };
 
   config = mkIf cfg.enable (mkMerge [{
+    services.bitcoind.enable = true;
+
     environment.systemPackages = [
       (hiPrio cfg.cli)
     ];

modules/lightning-charge.nix

@@ -38,11 +38,7 @@ in {
     warnings = [''
       The lightning-charge module is deprecated and will be removed soon.
     ''];
-    assertions = [
-      { assertion = config.services.clightning.enable;
-        message = "lightning-charge requires clightning.";
-      }
-    ];
+    services.clightning.enable = true;
 
     users.users.lightning-charge = {
       description = "lightning-charge User";

modules/lightning-loop.nix

@@ -59,11 +59,7 @@ in {
   };
 
   config = mkIf cfg.enable {
-    assertions = [
-      { assertion = config.services.lnd.enable;
-        message = "lightning-loop requires lnd.";
-      }
-    ];
+    services.lnd.enable = true;
 
     environment.systemPackages = [ cfg.package (hiPrio cfg.cli) ];
 

modules/liquid.nix

@@ -221,6 +221,8 @@ in {
   };
 
   config = mkIf cfg.enable {
+    services.bitcoind.enable = true;
+
     environment.systemPackages = [
       pkgs.nix-bitcoin.elementsd
       (hiPrio cfg.cli)

modules/lnd.nix

@@ -154,6 +154,8 @@ in {
       }
     ];
 
+    services.bitcoind.enable = true;
+
     environment.systemPackages = [ cfg.package (hiPrio cfg.cli) ];
 
     systemd.tmpfiles.rules = [

modules/nanopos.nix

@@ -76,11 +76,8 @@ in {
       The nanopos module is deprecated and will be removed soon. You can use the
       btcpayserver module instead.
     ''];
-    assertions = [
-      { assertion = config.services.lightning-charge.enable;
-        message = "nanopos requires lightning-charge.";
-      }
-    ];
+
+    services.lightning-charge.enable = true;
 
     environment.systemPackages = [ pkgs.nix-bitcoin.nanopos ];
 

modules/recurring-donations.nix

@@ -79,11 +79,7 @@ in {
   };
 
   config = mkIf cfg.enable {
-    assertions = [
-      { assertion = config.services.clightning.enable;
-        message = "recurring-donations requires clightning.";
-      }
-    ];
+    services.clightning.enable = true;
 
     users.users.recurring-donations = {
         description = "recurring-donations User";

modules/spark-wallet.nix

@@ -52,11 +52,7 @@ in {
   };
 
   config = mkIf cfg.enable {
-    assertions = [
-      { assertion = config.services.clightning.enable;
-        message = "spark-wallet requires clightning.";
-      }
-    ];
+    services.clightning.enable = true;
 
     environment.systemPackages = [ pkgs.nix-bitcoin.spark-wallet ];
     users.users.spark-wallet = {