use imports and split programs into their own files for organization

users/josh/programs/zsh.nix

@@ -0,0 +1,20 @@
+{ ... }:
+{
+  programs.zsh = {
+    enable = true;
+    enableAutosuggestions = true;
+
+    shellAliases = { };
+
+    profileExtra = ''
+      autoload -Uz compinit && compinit
+      setopt correct
+      setopt extendedglob
+      setopt nocaseglob
+      zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}'       # Case insensitive tab completion
+      zstyle ':completion:*' list-colors "''${(s.:.)LS_COLORS}"       # Colored completion (different colors for dirs/files/etc)
+      zstyle ':completion:*' rehash true                              # automatically find new executables in path
+    '';
+  };
+}
+