Pare down zsh and refactor home manager a bit

home-manager/shared/shell/zsh.nix

@@ -0,0 +1,57 @@
+{
+  inputs,
+  outputs,
+  lib,
+  config,
+  pkgs,
+  ...
+}: {
+  # Enable starship
+  programs.starship = {
+    enable = true;
+    catppuccin.enable = true;
+  };
+
+  programs.zoxide = {
+    enable = true;
+  };
+
+  programs.zsh = {
+    enable = true;
+    shellAliases = {
+      cd = "z";
+      code = "codium ./";
+      lh = "ls -lah";
+    };
+    plugins = [
+      {
+        name = "zsh-nix-shell";
+        file = "nix-shell.plugin.zsh";
+        src = pkgs.fetchFromGitHub {
+          owner = "chisui";
+          repo = "zsh-nix-shell";
+          rev = "v0.8.0";
+          sha256 = "sha256-Z6EYQdasvpl1P78poj9efnnLj7QQg13Me8x1Ryyw+dM=";
+        };
+      }
+    ];
+    autosuggestion.enable = true;
+    enableCompletion = true;
+    historySubstringSearch.enable = true;
+    syntaxHighlighting.enable = true;
+    #zsh-abbr.enable = true;
+    oh-my-zsh = {
+      enable = true;
+      plugins = [
+        "git"
+        "colored-man-pages"
+        "colorize"
+        "fancy-ctrl-z"
+        "git-flow"
+        "isodate"
+        "z"
+      ];
+      theme = "catppuccin-macchiato";
+    };
+  };
+}