Parametrize path to profile directory

modules/programs/bash.nix

@@ -182,7 +182,7 @@ in
       home.file.".profile".text = ''
         # -*- mode: sh -*-
 
-        . "$HOME/.nix-profile/etc/profile.d/hm-session-vars.sh"
+        . "${config.home.profileDirectory}/etc/profile.d/hm-session-vars.sh"
 
         ${sessionVarsStr}
 

modules/programs/info.nix

@@ -29,7 +29,7 @@ let
   dag = config.lib.dag;
 
   # Indexes info files found in this location
-  homeInfoPath = "$HOME/.nix-profile/share/info";
+  homeInfoPath = "${config.home.profileDirectory}/share/info";
 
   # Installs this package -- the interactive just means that it
   # includes the curses `info` program. We also use `install-info`

modules/programs/zsh.nix

@@ -314,7 +314,7 @@ in
         }
 
         # Environment variables
-        . "$HOME/.nix-profile/etc/profile.d/hm-session-vars.sh"
+        . "${config.home.profileDirectory}/etc/profile.d/hm-session-vars.sh"
         ${envVarsStr}
 
         ${optionalString cfg.oh-my-zsh.enable ''