refactor: simplify bash configuration

home/hosts/andromache/default.nix

@@ -48,6 +48,7 @@ in
   comms.signal.enable = true;
   github.enable = true;
   shell.bash.aliases.lang-js = true;
+  shell.bash.addBinToPath = true;
 
   programs = {
     home-manager.enable = true;

home/hosts/astyanax/default.nix

@@ -46,6 +46,7 @@ in
   comms.signal.enable = true;
   github.enable = true;
   shell.bash.aliases.lang-js = true;
+  shell.bash.addBinToPath = true;
 
   programs = {
     home-manager.enable = true;

home/modules/shell/bash.nix

@@ -25,7 +25,7 @@ in
 
     addBinToPath = lib.mkOption {
       type = lib.types.bool;
-      default = true;
+      default = false;
     };
 
     extraInit = lib.mkOption {