diff --git a/configs/ssh.nix b/configs/ssh.nix
index b2b06f4..777c34b 100644
--- a/configs/ssh.nix
+++ b/configs/ssh.nix
@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ pkgs, config, ... }:
 let
   sshPort = 22022;
   sshKey = {
@@ -17,6 +17,8 @@ in {
     passwordAuthentication = false;
   };
 
+  users.motd = "Welcome to ${config.networking.hostName}!";
+
   users.users.root.openssh.authorizedKeys.keys = [
     sshKey.homeros
     sshKey.scardanelli
diff --git a/configs/xautolock.nix b/configs/xautolock.nix
index 3457409..6395317 100644
--- a/configs/xautolock.nix
+++ b/configs/xautolock.nix
@@ -1,15 +1,14 @@
 { config, pkgs, lib, ... }:
 let
   xlockModes = lib.concatStringsSep "\\n" [
-    "braid"
+    # "braid"
     "galaxy"
     "lightning"
-    "matrix"
+    # "matrix"
     "pyro2"
     "space"
-    "star"
   ];
-  my-xlock = pkgs.unstable.writers.writeDash "xlock" ''
+  my-xlock = pkgs.unstable.writers.writeDashBin "xlock" ''
     MODE=$(printf "${xlockModes}" | shuf -n 1)
 
     ${pkgs.xlockmore}/bin/xlock \
diff --git a/configs/zsh.nix b/configs/zsh.nix
index 2c823b4..d1f7517 100644
--- a/configs/zsh.nix
+++ b/configs/zsh.nix
@@ -62,7 +62,7 @@
       bindkey -M vicmd 'k' history-substring-search-up
       bindkey -M vicmd 'j' history-substring-search-down
     '';
-    promptInit = ''
+    promptInit = with config.niveum; ''
       autoload -Uz vcs_info
       zstyle ':vcs_info:*' enable git
       zstyle ':vcs_info:*' check-for-changes true
@@ -76,9 +76,9 @@
         vcs_info
         RPROMPT="$vcs_info_msg_0_"
         if [[ -n $IN_NIX_SHELL ]]; then
-          PROMPT='%B%~%b %(?.%F{green}.%F{red})λ%f '
+          PROMPT='%B%~%b %(?.%F{${promptColours.success}}.%F{${promptColours.failure}})λ%f '
         else
-          PROMPT='%B%~%b %(?.%F{green}.%F{red})%#%f '
+          PROMPT='%B%~%b %(?.%F{${promptColours.success}}.%F{${promptColours.failure}})%#%f '
         fi
       }
 
diff --git a/modules/constants.nix b/modules/constants.nix
index a7c05d3..669a487 100644
--- a/modules/constants.nix
+++ b/modules/constants.nix
@@ -70,6 +70,15 @@ in {
       ];
     };
 
+    networkInterfaces.wireless = mkOption { type = types.str; };
+
+    promptColours =
+    let colours16 = types.enum [ "black" "red" "green" "yellow" "blue" "magenta" "cyan" "white" ];
+    in {
+      success = mkOption { type = colours16; default = "green"; };
+      failure = mkOption { type = colours16; default = "red"; };
+    };
+
     fonts = {
       terminal = mkOption { type = my-types.font; };
       ui = mkOption { type = my-types.font; };