foo

hosts/common.nix

@@ -1,9 +1,21 @@
 { config, lib, pkgs, ... }:
 
 {
+  nix = {
+    optimise = {
+      automatic = true;
+    };
+    settings = {
+      auto-optimise-store = true;
+      experimental-features = [ "nix-command" "flakes" ];
+    };
+    gc = {
+      automatic = true;
+      options = "--delete-older-than 7d";
+    };
+  };
+
   boot = {
-    initrd.availableKernelModules = [ "ahci" "xhci_pci" "ehci_pci" "megaraid_sas" "nvme" "usbhid" "usb_storage" "sd_mod" "sr_mod" ];
-    kernelModules = [ "kvm-intel" ];
     loader = {
       systemd-boot.enable = true;
       efi.canTouchEfiVariables = true;
@@ -11,23 +23,34 @@
     kernelPackages = pkgs.linuxPackages_latest;
   };
 
-  fileSystems = {
-    "/" = {
-      device = "/dev/disk/by-label/ROOT";
-      fsType = "ext4";
-      options = [ "discard" "noatime" ];
-    };
-    "/boot" = {
-      device = "/dev/disk/by-label/BOOT";
-      fsType = "vfat";
-      options = [ "fmask=0022" "dmask=0022" "discard" "noatime" ];
-    };
+  networking = {
+    search = [ "xengi.de" ];
+    useNetworkd = true;
+    nftables.enable = true;
+    dhcpcd.enable = false;
+    useDHCP = false;
+    nameservers = [
+      "2606:4700:4700::1111#one.one.one.one"
+      "2620:fe::fe#dns.quad9.net"
+    ];
+    firewall.enable = true;
   };
 
-  swapDevices = [];
+  services.resolved = {
+    enable = true;
+    fallbackDns = [
+      "1.1.1.1#one.one.one.one"
+      "9.9.9.9#dns.quad9.net"
+    ];
+    llmnr = "false";
+    extraConfig = ''
+      MulticastDNS=false
+    '';
+    dnssec = "allow-downgrade";
+    dnsovertls = "true"; #"opportunistic";
+  };
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
-  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 
   time.timeZone = "Europe/Berlin";
 
@@ -36,6 +59,7 @@
     useXkbConfig= true;
   };
 
+<<<<<<< HEAD
   users.users.root.openssh.authorizedKeys.keys = [
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICW1+Ml8R9x1LCJaZ8bIZ1qIV4HCuZ6x7DziFW+0Nn5T xengi@kanae_2022-12-09"
     "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICmb+mJfo84IagUaRoDEqY9ROjjQUOQ7tMclpN6NDPrX xengi@kota_2022-01-16"
@@ -50,5 +74,34 @@
     vim
   ];
 
+  programs = {
+    vim = {
+      enable = true;
+      defaultEditor = true;
+    };
+    mtr.enable = true;
+    htop = {
+      enable = true;
+      settings = {
+        highlight_base_name = true;
+        show_cpu_frequency = true;
+        show_cpu_temperature = true;
+        update_process_names = true;
+        color_scheme = "6";
+      };
+    };
+    tmux = {
+      enable = true;
+      terminal = "screen-256color";
+      shortcut = "a";
+      plugins = with pkgs.tmuxPlugins; [ sensible ];
+      newSession = true;
+      historyLimit = 10000;
+      clock24 = true;
+    };
+  };
+
+  security.sudo.execWheelOnly = true;
+
   system.stateVersion = "26.05";
 }