feat: exa

Signed-off-by: jolheiser <john.olheiser@gmail.com>

apps/default.nix

@@ -6,6 +6,7 @@
   imports = [
     ./bat.nix
     ./bottom.nix
+    ./exa.nix
     ./firefox.nix
     ./fzf.nix
     ./gpg.nix

apps/exa.nix

@@ -0,0 +1,16 @@
+{
+  programs.exa = {
+    enable = true;
+    # These don't affect nushell currently
+    # git = true;
+    # icons = true;
+  };
+  programs.nushell.shellAliases = {
+    exa = "exa --git --icons";
+    ls = "exa";
+    ll = "exa -l";
+    la = "exa -a";
+    lt = "exa --tree";
+    lla = "exa -la";
+  };
+}

apps/nushell.nix

@@ -8,7 +8,7 @@
       find = "fd";
       df = "duf";
       du = "dust -b -d 1";
-      ll = "ls -al";
+      # ll = "ls -al"; # Handled by exa
     };
     extraConfig = ''
       use ${pkgs.nu_scripts}/share/nu_scripts/custom-completions/bitwarden-cli/bitwarden-cli-completions.nu *