added config for personal laptop, now named Harmatan.

hosts/harmatan/default.nix

@@ -0,0 +1,90 @@
+{
+  inputs,
+  myLib,
+  ...
+}:
+inputs.nixpkgs.lib.nixosSystem {
+  system = "x86_64-linux";
+  specialArgs = {inherit inputs myLib;};
+  modules = [
+    inputs.home-manager.nixosModules.home-manager
+    inputs.disko.nixosModules.disko
+    inputs.nixos-hardware.nixosModules.asus-zephyrus-ga402x-amdgpu
+    ./disk-config.nix
+    ./hardware-config.nix
+    ../../configs/nixos/common.nix
+    ../../configs/nixos/sshd.nix
+    # TODO
+    #../../configs/nixos/secrets.nix
+    ../../configs/nixos/tailscale.nix
+    ../../configs/nixos/printing.nix
+    ../../configs/nixos/syncthing.nix
+    ../../configs/nixos/touchpad.nix
+    ../../configs/nixos/i3
+    ({
+      config,
+      pkgs,
+      lib,
+      ...
+    }: {
+      host.details = {
+        user = "gabe";
+        fullName = "Gabe Venberg";
+        gui.enable = true;
+        isLaptop = true;
+      };
+      networking.hostName = "harmatan";
+      networking.hostId = "7a42af26";
+
+      # TODO
+      # home-manager.sharedModules = [
+      #   inputs.sops-nix.homeManagerModules.sops
+      # ];
+      home-manager.users.${config.host.details.user} = {
+        inputs,
+        osConfig,
+        lib,
+        ...
+      }: {
+        host.details = osConfig.host.details;
+        user = {
+          git = {
+            profile = {
+              name = config.host.details.fullName;
+              email = "gabevenberg@gmail.com";
+            };
+          };
+        };
+        imports = [
+          ../../roles/home-manager/terminal.nix
+          ../../roles/home-manager/music.nix
+          ../../configs/home-manager/common.nix
+          # TODO
+          # ../../configs/home-manager/secrets.nix
+          ../configs/home-manager/email.nix
+          ../configs/home-manager/tiny-irc.nix
+        ];
+
+        # TODO
+        # sops = lib.mkIf (inputs ? nix-secrets) {
+        #   secrets = {
+        #     gmail-password.sopsFile = "${inputs.nix-secrets}/workstations.yaml";
+        #     irc-cert.sopsFile = "${inputs.nix-secrets}/workstations.yaml";
+        #   };
+        # };
+      };
+
+      # Bootloader.
+      boot.loader.systemd-boot.enable = true;
+      boot.loader.efi.canTouchEfiVariables = false;
+
+      # This value determines the NixOS release from which the default
+      # settings for stateful data, like file locations and database versions
+      # on your system were taken. It‘s perfectly fine and recommended to leave
+      # this value at the release version of the first install of this system.
+      # Before changing this value read the documentation for this option
+      # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+      system.stateVersion = "25.05"; # Did you read the comment?
+    })
+  ];
+}

hosts/harmatan/disk-config.nix

@@ -0,0 +1,66 @@
+{
+  disko.devices = {
+    disk = {
+      emmc = {
+        device = "/dev/disk/by-id/nvme-eui.000000000000000100a07521334683d6";
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "512M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = ["umask=0077"];
+              };
+            };
+            luks = {
+              size = "100%";
+              content = {
+                type = "luks";
+                name = "crypted";
+                # disable settings.keyFile if you want to use interactive password entry
+                passwordFile = "/tmp/secret.key"; # Interactive
+                content = {
+                  type = "btrfs";
+                  extraArgs = ["-L" "nixos" "-f"];
+                  subvolumes = {
+                    "/root" = {
+                      mountpoint = "/";
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
+                    "/home" = {
+                      mountpoint = "/home";
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
+                    "/nix" = {
+                      mountpoint = "/nix";
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
+                    "/swap" = {
+                      mountpoint = "/.swapvol";
+                      swap.swapfile.size = "16G";
+                      priority = 0;
+                    };
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/harmatan/hardware-config.nix

@@ -0,0 +1,16 @@
+{config, ...}: {
+  config.hardware.enableRedistributableFirmware = true;
+
+  boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "usbhid" "sdhci_pci"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-amd"];
+  boot.extraModulePackages = [];
+
+  nixpkgs.hostPlatform = "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = config.hardware.enableRedistributableFirmware;
+
+  zramSwap = {
+    enable = true;
+    priority = 5;
+  };
+}