Create prompt module

flake.nix

@@ -11,6 +11,7 @@
   in {
     nixosModules = {
       common = import ./modules/common.nix;
+      prompt = import ./modules/prompt.nix;
       server = import ./modules/server.nix;
     };
 

hosts/marauder/default.nix

@@ -2,6 +2,7 @@
 {
   imports = [
     self.nixosModules.common
+    self.nixosModules.prompt
     ./backup.nix
   ];
 
@@ -80,19 +81,6 @@
     obsidian
   ];
 
-  programs.bash = {
-    promptInit = ''
-      PS1="\[\e]0;\u@\h: \w\a\]" # window title
-      PS1+="\n"
-      PS1+="\$(printf \"%*s\" \$((\$COLUMNS + 9)) \"\[\e[1;33m\]\$(git branch --show-current 2>/dev/null)\")" # git branch
-      PS1+="\[\e[1G\]" # move cursor to beginning of line
-      PS1+="💜" # prompt symbol
-      PS1+="\[\033[1;$((UID ? 32 : 31))m\]" # prompt color
-      PS1+="[\u@\h:\w]\\$"
-      PS1+="\[\033[0m\] " # reset color
-    '';
-  };
-
   programs.steam = {
     enable = true;
     remotePlay.openFirewall = true;
@@ -120,6 +108,8 @@
     enable = true;
   };
 
+  promptEmoji = "💜";
+
   time.timeZone = "America/Los_Angeles";
 
   system.stateVersion = "24.05";

modules/prompt.nix

@@ -0,0 +1,10 @@
+{ options, lib, config, ... }:
+{
+  options.promptEmoji = lib.mkOption {
+    type = lib.types.str;
+  };
+
+  config.programs.bash.promptInit = ''
+    PS1="\[\e]0;\u@\h: \w\a\]\n${config.promptEmoji} \[\033[1;$((UID ? 32 : 31))m\]\w \\$\[\033[0m\] "
+  '';
+}