feat: add difftastic

configuration.nix

@@ -6,7 +6,8 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.systemd-boot.configurationLimit = 3;
   boot.loader.efi.canTouchEfiVariables = true;
-  boot.loader.timeout = 0;
+  boot.loader.timeout = 1;
+  boot.loader.systemd-boot.consoleMode = "max";
 
   networking.hostName = "framework";
 
@@ -142,8 +143,10 @@
 
   # Enable periodic TRIM for NVMe/SSD health
   services.fstrim.enable = true;
+  services.irqbalance.enable = true;
+  services.earlyoom.enable = true;
 
-  # Keep only last 10 generations, GC everything else (daily)
+  # Keep only last 3 generations, GC everything else (daily)
   systemd.services.nix-cleanup = {
     description = "Nix generation cleanup and garbage collection";
     serviceConfig.Type = "oneshot";
@@ -204,6 +207,9 @@
     "vm.vfs_cache_pressure" = 50; # Keep more filesystem cache in RAM
     "vm.dirty_ratio" = 15; # Write to disk when 15% of RAM is dirty
     "vm.dirty_background_ratio" = 5; # Start writing when 5% dirty
+    "kernel.nmi_watchdog" = 0;
+    "net.core.default_qdisc" = "fq";
+    "net.ipv4.tcp_congestion_control" = "bbr";
   };
 
   # Use RAM disk (tmpfs) for temporary files - much faster than disk

home.nix

@@ -66,13 +66,18 @@
     # CLI
     bat
     claude-code
+    fd
+    btop
     fastfetch
     gh
     hyfetch
+    jq
     mkp224o
     nixfmt
+    difftastic
     ripgrep
     tea
+    trash-cli
     tree
     unzip
 
@@ -145,6 +150,11 @@
     };
   };
 
+  programs.starship = {
+    enable = true;
+    enableBashIntegration = true;
+  };
+
   programs.zellij = {
     enable = true;
     enableBashIntegration = true;
@@ -177,6 +187,11 @@
     ];
   };
 
+  programs.fzf = {
+    enable = true;
+    enableBashIntegration = true;
+  };
+
   programs.zoxide = {
     enable = true;
     enableBashIntegration = true;
@@ -190,6 +205,7 @@
 
   programs.bash = {
     enable = true;
+    enableCompletion = true;
     shellAliases = {
       "dr" = "direnv reload";
       "da" = "direnv allow";
@@ -212,6 +228,7 @@
       jdiff = "jj diff";
       jsq = "jj squash";
       h = "hx";
+      t = "trash";
       vanity = "mkp224o-amd64-64-24k -d noisebridgevanitytor noisebridge{2..7}";
     };
     initExtra = ''
@@ -250,8 +267,8 @@
     settings = {
       remotes.origin.auto-track-bookmarks = "glob:*";
       user = {
-        email = "jetthomaspham@gmail.com";
-        name = "Jet Pham";
+        email = "jet@extremist.software";
+        name = "Jet";
       };
 
       signing = {
@@ -268,6 +285,7 @@
         editor = "hx";
         pager = "bat --style=plain";
       };
+      diff.tool = [ "difft" "--color=always" "$left" "$right" ];
     };
   };