refactor: rename potksed to kroma

hosts/kroma/default.nix

@@ -0,0 +1,36 @@
+{inputs, ...}: {
+  imports = [
+    inputs.nixos-hardware.nixosModules.common-cpu-amd
+    inputs.nixos-hardware.nixosModules.common-cpu-amd-pstate
+    inputs.nixos-hardware.nixosModules.common-gpu-nvidia-nonprime
+    inputs.nixos-hardware.nixosModules.common-pc
+    inputs.nixos-hardware.nixosModules.common-pc-hdd
+    inputs.nixos-hardware.nixosModules.common-pc-ssd
+
+    ../../modules/optional/hardware/physical.nix
+    ../../modules/optional/hardware/nvidia.nix
+
+    ../../modules
+    ../../modules/optional/boot-efi.nix
+    ../../modules/optional/initrd-ssh.nix
+    ../../modules/optional/dev
+    ../../modules/optional/graphical
+    ../../modules/optional/laptop.nix
+    ../../modules/optional/sound.nix
+    ../../modules/optional/zfs.nix
+
+    ../../users/myuser
+
+    ./fs.nix
+    ./net.nix
+  ];
+
+  boot.initrd.availableKernelModules = ["xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod"];
+  graphical.gaming.enable = true;
+
+  # TODO goodbye once -sk keys.
+  environment.shellInit = ''
+    gpg-connect-agent /bye
+    export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
+  '';
+}

hosts/kroma/fs.nix

@@ -0,0 +1,39 @@
+{
+  config,
+  lib,
+  ...
+}: {
+  disko.devices = {
+    disk = {
+      m2-ssd = {
+        type = "disk";
+        device = "/dev/disk/by-id/${config.repo.secrets.local.disk.m2-ssd}";
+        content = with lib.disko.gpt; {
+          type = "table";
+          format = "gpt";
+          partitions = [
+            (partEfi "efi" "0%" "1GiB")
+            (partSwap "swap" "1GiB" "17GiB")
+            (partLuksZfs "rpool" "17GiB" "100%")
+          ];
+        };
+      };
+      #data-hdd = {
+      #  type = "disk";
+      #  device = "/dev/disk/by-id/${config.repo.secrets.local.disk.data-hdd}";
+      #  content = with lib.disko.gpt; {
+      #    type = "table";
+      #    format = "gpt";
+      #    partitions = [
+      #      (partLuksZfs "data" "0%" "100%")
+      #    ];
+      #  };
+      #};
+    };
+    zpool = with lib.disko.zfs; {
+      rpool = defaultZpoolOptions // {datasets = defaultZfsDatasets;};
+    };
+  };
+
+  boot.initrd.luks.devices.enc-rpool.allowDiscards = true;
+}

hosts/kroma/net.nix

@@ -0,0 +1,44 @@
+{
+  config,
+  lib,
+  ...
+}: {
+  networking = {
+    inherit (config.repo.secrets.local.networking) hostId;
+    wireless.iwd.enable = true;
+  };
+
+  boot.initrd.systemd.network = {
+    enable = true;
+    networks = {inherit (config.systemd.network.networks) "10-lan1";};
+  };
+
+  systemd.network.networks = {
+    "10-lan1" = {
+      DHCP = "yes";
+      matchConfig.MACAddress = config.repo.secrets.local.networking.interfaces.lan1.mac;
+      networkConfig = {
+        IPv6PrivacyExtensions = "yes";
+        MulticastDNS = true;
+      };
+      dhcpV4Config.RouteMetric = 10;
+      dhcpV6Config.RouteMetric = 10;
+    };
+    "10-wlan1" = {
+      DHCP = "yes";
+      matchConfig.MACAddress = config.repo.secrets.local.networking.interfaces.wlan1.mac;
+      networkConfig = {
+        IPv6PrivacyExtensions = "yes";
+        MulticastDNS = true;
+      };
+      dhcpV4Config.RouteMetric = 40;
+      dhcpV6Config.RouteMetric = 40;
+    };
+  };
+
+  networking.nftables.firewall = {
+    zones = lib.mkForce {
+      untrusted.interfaces = ["lan1" "wlan1"];
+    };
+  };
+}

hosts/kroma/secrets/host.pub

@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOsN0UQtOwon+OJL98WGt9yM78tCGw6SWJflKyCqr2xY