Fish formatting and ls aliases

modules/home-manager/fish.nix

@@ -47,13 +47,14 @@
     };
     shellAbbrs = {};
     shellAliases = {
-      l = "br";
       ls = "eza --group-directories-first --classify";
-      la = "eza -la --group-directories-first --classify";
-      lA = "eza -la --all --group-directories-first --classify";
-      tree = "eza --tree --level=3";
-      lt = "eza -l --sort=modified";
-      lat = "eza -la --sort=modified";
+      l = "ls";
+      ll = "ls --long --group";
+      la = "ll --all";
+      lA = "la --all"; # --all twice to show . and ..
+      tree = "ls --tree --level=3";
+      lt = "ll --sort=modified";
+      lat = "la --sort=modified";
       lc = "lt --sort=accessed";
       lT = "lt --reverse";
       lC = "lc --reverse";

modules/home-manager/fish/shellInit.fish

@@ -81,3 +81,6 @@ end
 for dir in ~/.cargo/bin ~/.nimble/bin ~/.local/bin /opt/homebrew/bin
     test -d $dir && fish_add_path $dir
 end
+
+# don't let other users read my files by default
+umask 077

nixos/dragon.nix

@@ -149,11 +149,14 @@
   powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
 
   networking = {
-    firewall = {
+    firewall = let
+      terraria = 7777;
+      stardew-valley = 24642;
+    in {
       enable = true;
       allowPing = true;
-      allowedTCPPorts = [22 7777];
-      allowedUDPPorts = [];
+      allowedTCPPorts = [22 terraria stardew-valley];
+      allowedUDPPorts = [terraria stardew-valley];
     };
   };