Remove dcrwallet operator feature

docs/dcrwallet.md

@@ -14,9 +14,9 @@ Render `dcrwallet.conf` with `sops-nix` and point the service at it. For example
   sops.secrets."dcrwallet/rpcpass" = {};
 
   sops.templates."dcrctl.conf" = {
-    path = "/home/operator/.dcrctl/dcrctl.conf";
-    owner = "operator";
-    group = "users";
+    path = "/var/lib/dcrwallet/.dcrctl/dcrctl.conf";
+    owner = config.services.dcrwallet.user;
+    group = config.services.dcrwallet.group;
     mode = "0400";
     content = ''
       [Application Options]
@@ -52,17 +52,13 @@ Render `dcrwallet.conf` with `sops-nix` and point the service at it. For example
       pkgs.dcrctl
       pkgs.dcrd # promptsecret
       ];
-    operator = {
-      enable = true;
-      name = "stakey";
-    };
   };
 }
 ```
 
 ## Initialization
 
-If you run dcrwallet as a service, here's how to intialize a wallet as `root`.
+If you run dcrwallet as a service, initialize its wallet as the `dcrwallet` user.
 
 ```bash
 cd /var/lib/dcrwallet
@@ -79,17 +75,13 @@ Then you need to start dcrwallet manually the first time to sync.
 tmux new "doas -u dcrwallet $DCRWALLET_BIN --configfile=/run/secrets/rendered/dcrwallet.conf --appdata=/var/lib/dcrwallet"
 ```
 
-## Using the operator
-
-```sh
-su - operator
-dcrctl help
-```
-
 ## Enable Voting
 
-Use the operator account.
+The wallet must be unlocked by the `dcrwallet` user. Its home directory is the
+wallet data directory (`/var/lib/dcrwallet` by default), so `dcrctl` reads the
+configuration rendered above from that user's home directory.
 
 ```sh
- promptsecret | dcrwallet walletpassphrase - 0
+su - dcrwallet
+promptsecret | dcrctl --wallet walletpassphrase - 0
 ```