2025.06.02

nixos_24.11_cinnamon/configuration.nix

@@ -1,4 +1,13 @@
-{ config, pkgs, ... }:
+{ config, lib, pkgs, ... }:
+
+let
+  hostName = "wlin001-nixos";
+  userName = "zulumann";
+  userDescription = "Henrik Lutzmann";
+  userDir = "/home/zulumann";
+  userEmail = "zulumann_70@gmx.de";
+  stateVersion = "24.11";
+in
 
 {
   imports = [
@@ -23,6 +32,7 @@
     kernelPackages = pkgs.linuxPackages_latest;
     #kernelPackages = pkgs.linuxKernel.kernels.linux_xanmod;
     # initrd.network.openvpn.enable = true;
+    initrd.systemd.enable = true;
   };
 
   # Enable Kernel same-page merging
@@ -33,7 +43,7 @@
     networkmanager.enable = true;
     networkmanager.plugins = with pkgs; [ networkmanager-openvpn ];
     usePredictableInterfaceNames = false;
-    hostName = "wlin001-nixos";
+    hostName = "${hostName}";
   };
 
   # Set your time zone
@@ -53,13 +63,20 @@
     LC_TIME = "de_DE.UTF-8";
   };
 
-  # Configure console keymap
-  console.keyMap = "de";
+  # Configure console 
+  console = {
+    enable = true;
+    earlySetup = true;
+    font = "Lat2-Terminus16";
+    packages = with pkgs; [terminus_font];
+    keyMap = "de";
+    #useXkbConfig = true; # use xkb.options in tty.
+  };
 
   # Define a user account. Dont forget to set a password with passwd.
-  users.users.zulumann = {
+  users.users."${userName}" = {
     isNormalUser = true;
-    description = "Henrik Lutzmann";
+    description = "${userDescription}";
     extraGroups = [ "networkmanager" "wheel" "audio" "video" ];
     openssh.authorizedKeys.keyFiles = [ /etc/nixos/config/home/ssh/authorized_keys ];
     packages = with pkgs;  [ ];
@@ -93,7 +110,7 @@
   system.autoUpgrade = {
     enable = false;
     allowReboot = false;
-    channel = "https://channels.nixos.org/nixos-24.11";
+    channel = "https://channels.nixos.org/nixos-${stateVersion}";
   };
 
   # NixOS Settings
@@ -127,7 +144,7 @@
   fileSystems."/".options = [ "noatime" "discard" ];
   fileSystems."/home".options = [ "noatime" "discard" ];
 
-  fileSystems."/home/zulumann/VM-Image" = {
+  fileSystems."${userDir}/VM-Image" = {
     device = "/dev/disk/by-uuid/3b47d34d-618a-4a33-9f65-cde6e0d6467e";
     fsType = "ext4";
     options = [ "discard" "noatime" "nofail" "x-systemd.device-timeout=3" ];
@@ -152,6 +169,12 @@
     settings.PasswordAuthentication = false;
   };
 
+  # Enable cron service
+  services.cron = {
+    enable = true;
+    systemCronJobs = [ "@hourly ${userName} ${userDir}/.rsync-backup.sh" ];
+  };
+
   # Enable sound with pipewire
   hardware.pulseaudio.enable = false;
   security.rtkit.enable = true;
@@ -182,13 +205,13 @@
   # Open ports in the firewall
   # netstat -ntulp
   networking.firewall = {
-   enable = false;
-   allowPing = true;
-   logRefusedConnections = true;
-   allowedTCPPorts = [ ];
-   allowedUDPPorts = [ ];
-   allowedTCPPortRanges = [ ];
-   allowedUDPPortRanges = [ ];
+    enable = false;
+    allowPing = true;
+    logRefusedConnections = true;
+    allowedTCPPorts = [ ];
+    allowedUDPPorts = [ ];
+    allowedTCPPortRanges = [ ];
+    allowedUDPPortRanges = [ ];
   };
 
   # Copy the NixOS configuration file and link it from the resulting system
@@ -196,6 +219,6 @@
   # accidentally delete configuration.nix.
   system.copySystemConfiguration = true;
 
-  system.stateVersion = "24.11";
+  system.stateVersion = "${stateVersion}";
 
 }