Simplify some more environment settings

modules/home/programs/terminal/neovim/default.nix

@@ -113,5 +113,8 @@
     '';
   };
 
-  home.persistence."/persist${config.home.homeDirectory}".directories = [ ".local/share/nvim/undo" ];
+  home = {
+    sessionVariables.MANPAGER = "nvim +Man!";
+    persistence."/persist${config.home.homeDirectory}".directories = [ ".local/share/nvim/undo" ];
+  };
 }

modules/home/settings/default.nix

@@ -4,7 +4,6 @@
     ./aliases
     ./cursor
     ./dconf
-    ./environment
     ./fonts
     ./gtk
     ./impermanence

modules/home/settings/environment/default.nix

@@ -1,7 +0,0 @@
-{ ... }:
-{
-  home.sessionVariables = {
-    MANPAGER = "nvim +Man!";
-    NIXPKGS_ALLOW_UNFREE = 1;
-  };
-}