Update some programs.

configuration.nix

@@ -11,8 +11,22 @@
     ];
 
   # Bootloader.
-  boot.loader.systemd-boot.enable = true;
+  boot = {
-  boot.loader.efi.canTouchEfiVariables = true;
+    loader = {
+      systemd-boot.enable = true;
+      efi.canTouchEfiVariables = true;
+    };
+    initrd = {
+      supportedFilesystems = [ "nfs" ];
+      kernelModules = [ "nfs" ];
+    };
+  };
+
+  # fileSystems."/mnt/xen-backups" = {
+  #   device = "10.1.1.13:/eru/xen-backups";
+  #   fsType = "nfs";
+  # };
+
 
   programs.fish.enable = true;
 
@@ -95,11 +109,11 @@
     packages = with pkgs; [
       firefox
       thunderbird
-      git
       vscode
       vivaldi
       vivaldi-ffmpeg-codecs
       termius
+      talhelper.packages."${pkgs.system}".default
     ];
   };
   environment.variables.EDITOR = "vim";
@@ -111,7 +125,7 @@
   # $ nix search wget
   environment.systemPackages = with pkgs; [
   #  vim # Do not forget to add an editor to edit configuration.nix! The Nano editor is also installed by default.
-    talhelper.packages."${pkgs.system}".default
+    git
     wget
     curl
     vim
@@ -123,6 +137,7 @@
     ansible
     gparted
     lens
+    nfs-utils
   ];
   services.tailscale.enable = true;
 

home.nix

@@ -34,8 +34,8 @@
       df = "df -h";
       du = "du -h";
     };
-      # rtx hook-env | source
+    # rtx hook-env | source
-      # rtx activate fish | source
+    # rtx activate fish | source
     shellInit = ''
       direnv hook fish | source
       set -gx PATH $PATH $HOME/.krew/bin
@@ -81,12 +81,12 @@
     # networking tools
     mtr # A network diagnostic tool
     iperf3
-    dnsutils  # `dig` + `nslookup`
+    dnsutils # `dig` + `nslookup`
     ldns # replacement of `dig`, it provide the command `drill`
     aria2 # A lightweight multi-protocol & multi-source command-line download utility
     socat # replacement of openbsd-netcat
     nmap # A utility for network discovery and security auditing
-    ipcalc  # it is a calculator for the IPv4/v6 addresses
+    ipcalc # it is a calculator for the IPv4/v6 addresses
 
     # kubernetes
     k9s
@@ -113,12 +113,13 @@
     # it provides the command `nom` works just like `nix`
     # with more details log output
     nix-output-monitor
+    nixd
 
     # productivity
     hugo # static site generator
     glow # markdown previewer in terminal
 
-    btop  # replacement of htop/nmon
+    btop # replacement of htop/nmon
     iotop # io monitoring
     iftop # network monitoring