add sane zsh config

flake.nix

@@ -44,6 +44,7 @@
             ./modules/mautrix-telegram.nix
             ./modules/sogo.nix
             ./modules/vaultwarden.nix
+            ./modules/zsh.nix
             ./modules/course-management.nix
             {
               fsr.enable_office_bloat = false;

modules/zsh.nix

@@ -0,0 +1,36 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    # fzf
+    bat
+    duf
+  ];
+  users.defaultUserShell = pkgs.zsh;
+  programs.fzf = {
+    fuzzyCompletion = true;
+    keybindings = true;
+  };
+  programs.zsh = {
+    enable = true;
+    shellAliases = {
+      l = "ls -l";
+      ll = "ls -la";
+      la = "ls -a";
+      less = "bat";
+    };
+    histSize = 100000;
+    histFile = "~/.local/share/zsh/history";
+    autosuggestions = {
+      enable = true;
+      highlightStyle = "fg=#00bbbb,bold";
+    };
+
+    shellInit =
+      ''
+        source ${pkgs.zsh-fzf-tab}/share/fzf-tab/fzf-tab.plugin.zsh
+
+        zsh-newuser-install () {}
+      '';
+  };
+}
+