diff --git a/modules/bitcoind.nix b/modules/bitcoind.nix
index b2a6bf3..725e164 100644
--- a/modules/bitcoind.nix
+++ b/modules/bitcoind.nix
@@ -12,11 +12,16 @@ let
     ${optionalString (cfg.prune != null) "prune=${toString cfg.prune}"}
     ${optionalString (cfg.sysperms != null) "sysperms=${if cfg.sysperms then "1" else "0"}"}
     ${optionalString (cfg.disablewallet != null) "disablewallet=${if cfg.disablewallet then "1" else "0"}"}
+    ${optionalString (cfg.assumevalid != null) "assumevalid=${cfg.assumevalid}"}
+
 
     # Connection options
     ${optionalString (cfg.port != null) "port=${toString cfg.port}"}
     ${optionalString (cfg.proxy != null) "proxy=${cfg.proxy}"}
     listen=${if cfg.listen then "1" else "0"}
+    ${optionalString (cfg.discover != null) "discover=${if cfg.discover then "1" else "0"}"}
+    ${optionalString (cfg.addnode != null) "addnode=${cfg.addnode}"}
+
 
     # RPC server options
     rpcport=${toString cfg.rpc.port}
@@ -27,6 +32,9 @@ let
     ${optionalString (cfg.rpcuser != null) "rpcuser=${cfg.rpcuser}"}
     ${optionalString (cfg.rpcpassword != null) "rpcpassword=${cfg.rpcpassword}"}
 
+    # Wallet options
+    ${optionalString (cfg.addresstype != null) "addresstype=${cfg.addresstype}"}
+
     # ZMQ options
     ${optionalString (cfg.zmqpubrawblock != null) "zmqpubrawblock=${cfg.zmqpubrawblock}"}
     ${optionalString (cfg.zmqpubrawtx != null) "zmqpubrawtx=${cfg.zmqpubrawtx}"}
@@ -209,6 +217,31 @@ in {
         example = "tcp://127.0.0.1:28333";
         description = "ZMQ address for zmqpubrawtx notifications";
       };
+      assumevalid = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        example = "00000000000000000000e5abc3a74fe27dc0ead9c70ea1deb456f11c15fd7bc6";
+        description = "If this block is in the chain assume that it and its ancestors are valid and potentially skip their script verification";
+      };
+      addnode = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        example = "ecoc5q34tmbq54wl.onion";
+        description = "Add a node to connect to and attempt to keep the connection open";
+      };
+      discover = mkOption {
+        type = types.nullOr types.bool;
+        default = null;
+        description = ''
+          Discover own IP addresses
+        '';
+      };
+      addresstype = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        example = "bech32";
+        description = "What type of addresses to use";
+      };
       cli = mkOption {
         type = types.package;
         readOnly = true;
diff --git a/modules/nix-bitcoin.nix b/modules/nix-bitcoin.nix
index 753e146..0239954 100644
--- a/modules/nix-bitcoin.nix
+++ b/modules/nix-bitcoin.nix
@@ -57,13 +57,10 @@ in {
     services.bitcoind.rpcuser = "bitcoinrpc";
     services.bitcoind.zmqpubrawblock = "tcp://127.0.0.1:28332";
     services.bitcoind.zmqpubrawtx = "tcp://127.0.0.1:28333";
-    services.bitcoind.extraConfig = ''
-      assumevalid=00000000000000000000e5abc3a74fe27dc0ead9c70ea1deb456f11c15fd7bc6
-      addnode=ecoc5q34tmbq54wl.onion
-      discover=0
-      addresstype=bech32
-      changetype=bech32
-    '';
+    services.bitcoind.assumevalid = "00000000000000000000e5abc3a74fe27dc0ead9c70ea1deb456f11c15fd7bc6";
+    services.bitcoind.addnode = "ecoc5q34tmbq54wl.onion";
+    services.bitcoind.discover = false;
+    services.bitcoind.addresstype = "bech32";
     services.bitcoind.prune = 0;
     services.bitcoind.dbCache = 1000;
     services.tor.hiddenServices.bitcoind = {