feat: add homelab

nix/homelab/configuration.nix

@@ -0,0 +1,54 @@
+{
+  config,
+  lib,
+  pkgs,
+  meta,
+  ...
+}:
+
+{
+  imports = [
+    ./hardware-configuration.nix
+    ./disk-config.nix
+  ];
+
+  boot.loader.grub.enable = true;
+  boot.loader.grub.efiSupport = true;
+  boot.loader.grub.efiInstallAsRemovable = true;
+  boot.loader.grub.device = "/dev/nvme0n1";
+
+  networking.hostName = meta.hostname;
+  networking.networkmanager.enable = true;
+
+  time.timeZone = "America/Vancouver";
+
+  services.k3s = {
+    enable = true;
+    role = "server";
+    token = /var/lib/rancher/k3s/server/token;
+    clusterInit = true;
+    extraFlags = toString ([
+      "--write-kubeconfig-mode \"0644\""
+    ]);
+  };
+
+  users.users.luca = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ];
+    packages = with pkgs; [
+      tree
+    ];
+    hashedPassword = "$6$BZKOzqbNgj8F2JDm$KVpnMK1inaM0tnHSw6dIlA1oZ7sT/j7RQL4u5wa9RHYeHcqEFILTqi0HGKCYIwhCEWuJIhBv3h.tjSCZ/j6yw/";
+  };
+
+  environment.systemPackages = with pkgs; [
+    neovim
+    wget
+    curl
+  ];
+
+  services.openssh.enable = true;
+
+  system.stateVersion = "25.05";
+
+}

nix/homelab/disk-config.nix

@@ -0,0 +1,50 @@
+{
+  disko.devices = {
+    disk = {
+      disk1 = {
+        device = "/dev/nvme0n1";
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            boot = {
+              size = "1M";
+              type = "EF02";
+            };
+            ESP = {
+              type = "EF00";
+              size = "512M";
+              content = {
+                type = "filesystem";
+                mountpoint = "/boot";
+                format = "vfat";
+              };
+            };
+            primary = {
+              size = "100%";
+              content = {
+                type = "lvm_pv";
+                vg = "pool";
+              };
+            };
+          };
+        };
+      };
+    };
+    lvm_vg = {
+      pool = {
+        type = "lvm_vg";
+        lvs = {
+          root = {
+            size = "100%FREE";
+            content = {
+              type = "filesystem";
+              format = "btrfs";
+              mountpoint = "/";
+            };
+          };
+        };
+      };
+    };
+  };
+}

nix/homelab/flake.lock

@@ -0,0 +1,48 @@
+{
+  "nodes": {
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1743598667,
+        "narHash": "sha256-ViE7NoFWytYO2uJONTAX35eGsvTYXNHjWALeHAg8OQY=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "329d3d7e8bc63dd30c39e14e6076db590a6eabe6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1743964447,
+        "narHash": "sha256-nEo1t3Q0F+0jQ36HJfbJtiRU4OI+/0jX/iITURKe3EE=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "063dece00c5a77e4a0ea24e5e5a5bd75232806f8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "disko": "disko",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

nix/homelab/flake.nix

@@ -0,0 +1,33 @@
+{
+  description = "Homelab-test";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    disko.url = "github:nix-community/disko";
+    disko.inputs.nixpkgs.follows = "nixpkgs";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      disko,
+    }:
+    {
+      nixosConfigurations = {
+        main = nixpkgs.lib.nixosSystem {
+          system = "x86_64-linux";
+          specialArgs = {
+            meta = {
+              hostname = "kube";
+            };
+          };
+          modules = [
+            disko.nixosModules.disko
+            ./configuration.nix
+            ./hardware-configuration.nix
+          ];
+        };
+      };
+    };
+}

nix/homelab/hardware-configuration.nix

@@ -0,0 +1,22 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports = [ ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "ehci_pci" "nvme" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens33.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}