igor: Prepare configuration of igor

hosts/igor/default.nix

@@ -0,0 +1,65 @@
+{ config, inputs, lib, pkgs, ... }:
+
+{
+  imports = [
+    inputs.disko.nixosModules.disko
+    ../../modules/security.nix
+    ../../modules/nix-config.nix
+    ../../modules/iohk.nix
+    ../../modules/timezone.nix
+    ../../modules/keybase.nix
+    ../../modules/ssh.nix
+    ./disko-config.nix
+  ];
+
+  networking = let extIface = "ens3";
+  in {
+    hostName = "igor";
+    domain = "failco.de";
+    wireless.enable = false;
+    useDHCP = false;
+    enableIPv6 = false;
+    interfaces.${extIface} = {
+      ipv4.addresses = [{
+        address = "192.168.0.2";
+        prefixLength = 24;
+      }];
+    };
+    defaultGateway = "192.168.0.1";
+    nameservers = [ "1.1.1.1" "8.8.8.8" ];
+    firewall = {
+      allowedTCPPorts = [ 22 80 443 ];
+      allowedUDPPorts = [ ];
+    };
+  };
+
+  security.sudo = {
+    enable = true;
+    execWheelOnly = true;
+  };
+
+  # Select internationalization properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = "dvorak";
+  };
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.me = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+    shell = pkgs.zsh;
+  };
+
+  programs.neovim = {
+    enable = true;
+    defaultEditor = true;
+    viAlias = true;
+    vimAlias = true;
+  };
+
+  programs.zsh.enable = true;
+
+  system.stateVersion = "23.11";
+}

hosts/igor/disko-config.nix

@@ -0,0 +1,49 @@
+{
+  disko.devices = {
+    disk.main = {
+      type = "disk";
+      device = "/dev/mmcblk0";
+      content = {
+        type = "gpt";
+        partitions = {
+          ESP = {
+            priority = 1;
+            name = "ESP";
+            start = "1M";
+            end = "512M";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          };
+
+          root = {
+            size = "100%";
+            content = {
+              type = "btrfs";
+              extraArgs = [ "-f" ];
+
+              subvolumes = {
+                "/rootfs" = { mountpoint = "/"; };
+                "/home" = {
+                  mountOptions = [ "compress=zstd" ];
+                  mountpoint = "/home";
+                };
+                "/nix" = {
+                  mountOptions = [ "compress=zstd" "noatime" ];
+                  mountpoint = "/nix";
+                };
+                "/swap" = {
+                  mountpoint = "/.swapvol";
+                  swap = { swapfile.size = "2G"; };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}