Remove profiles and replace with options to enable/disable each module separately in configuration.nix

configuration.nix

@@ -11,9 +11,25 @@
     # This is not needed when deploying to a virtual box.
     #./hardware-configuration.nix
   ];
-  services.nix-bitcoin.enable = true;
+  # FIXME Enable modules by uncommenting their respective line. Disable modules by commenting out their respective line.
-  # FIXME Install and use minimal or all modules
+    # Enable this module to use the nix-bitcoin node configuration. Only disable this if you know what you are doing.
-  services.nix-bitcoin.modules = "all";
+    services.nix-bitcoin.enable = true;
+    # Enable this module to use clightning, a Lightning Network implementation in C.
+    services.clightning.enable = true;
+    # Enable this module to use lightning-charge, a simple drop-in solution for accepting lightning payments.
+    # services.lightning-charge.enable = true;
+    # Enable this module to use nanopos, a simple Lightning point-of-sale system, powered by Lightning Charge. Only enable this if lightning-charge is enabled.
+    # services.nanopos.enable = true;
+    # Enable this module to use the nix-bitcoin-webindex, a simple website displaying your node information and link to nanopos store. Only enable this if nanopos is enabled.
+    # services.nix-bitcoin-webindex.enable = true;
+    # Enable this option to listen for incoming connections. By default nix-bitcoin nodes offer outgoing connectivity. 
+    # services.clightning.autolisten = true;
+    # Enable this module to use liquidd, a daemon for an inter-exchange settlement network linking together cryptocurrency exchanges and institutions around the world.
+    # services.liquidd.enable = true;
+    # Enable this module to use spark-wallet, a minimalistic wallet GUI for c-lightning, accessible over the web or through mobile and desktop apps.
+    # services.spark-wallet.enable = true;
+    # Enable this module to use electrs, an efficient re-implementation of Electrum Server in Rust.
+    # services.electrs.enable = true;
 
   # FIXME: Define your hostname.
   networking.hostName = "nix-bitcoin";

modules/nix-bitcoin.nix

@@ -4,23 +4,7 @@ with lib;
 
 let
   cfg = config.services.nix-bitcoin;
-  minimalPackages = with pkgs; [
+  operatorCopySSH = pkgs.writeText "operator-copy-ssh.sh" '' 
-    tor
-    bitcoin
-    clightning
-    nodeinfo
-    banlist
-    jq
-  ];
-  allPackages = with pkgs; [
-    liquidd
-    lightning-charge
-    nanopos
-    spark-wallet
-    nodejs-8_x
-    nginx
-  ];
-  operatorCopySSH = pkgs.writeText "operator-copy-ssh.sh" ''
     mkdir -p ${config.users.users.operator.home}/.ssh
     if [ -e "${config.users.users.root.home}/.vbox-nixops-client-key" ]; then
       cp ${config.users.users.root.home}/.vbox-nixops-client-key ${config.users.users.operator.home}/.ssh/authorized_keys
@@ -52,13 +36,6 @@ in {
         If enabled, the nix-bitcoin service will be installed.
       '';
     };
-    modules = mkOption {
-      type = types.enum [ "minimal" "all" ];
-      default = "minimal";
-      description = ''
-        If enabled, the nix-bitcoin service will be installed.
-      '';
-    };
   };
 
   config = mkIf cfg.enable {
@@ -102,10 +79,7 @@ in {
     users.groups.bitcoinrpc = {};
 
     # clightning
-    services.clightning = {
+    services.clightning.bitcoin-rpcuser = config.services.bitcoind.rpcuser;
-      enable = true;
-      bitcoin-rpcuser = config.services.bitcoind.rpcuser;
-    };
     services.clightning.proxy = config.services.tor.client.socksListenAddress;
     services.clightning.always-use-proxy = true;
     services.clightning.bind-addr = "127.0.0.1:9735";
@@ -149,7 +123,6 @@ in {
       };
     };
 
-    services.liquidd.enable = cfg.modules == "all";
     services.liquidd.rpcuser = "liquidrpc";
     services.liquidd.prune = 1000;
     services.liquidd.extraConfig = "
@@ -166,13 +139,7 @@ in {
       version = 3;
     };
      
-    services.lightning-charge.enable = cfg.modules == "all";
-    services.nanopos.enable = cfg.modules == "all";
-    services.nix-bitcoin-webindex.enable = cfg.modules == "all";
-    services.clightning.autolisten = cfg.modules == "all";
-    services.spark-wallet.enable = cfg.modules == "all";
     services.spark-wallet.onion-service = true;
-    services.electrs.enable = false;
     services.electrs.port = 50001;
     services.electrs.high-memory = false;
     services.tor.hiddenServices.electrs = {
@@ -181,7 +148,20 @@ in {
       }];
       version = 3;
     };
-    environment.systemPackages = if (cfg.modules == "all") then (minimalPackages ++ allPackages) else minimalPackages;
+    environment.systemPackages = with pkgs; [
+      tor
+      bitcoin
+      nodeinfo
+      banlist
+      jq
+    ]
+    ++ optionals config.services.clightning.enable [clightning]
+    ++ optionals config.services.lightning-charge.enable [lightning-charge]
+    ++ optionals config.services.nanopos.enable [nanopos]
+    ++ optionals config.services.nix-bitcoin-webindex.enable [nginx]
+    ++ optionals config.services.liquidd.enable [liquidd]
+    ++ optionals config.services.spark-wallet.enable [spark-wallet]
+    ++ optionals config.services.electrs.enable [electrs];
   };
 }