feat: add new host for VPS setup

flake.nix

@@ -146,6 +146,25 @@
         ];
       };
 
+      vps = nixpkgs.lib.nixosSystem {
+        specialArgs = {inherit inputs outputs username;};
+        modules = [
+          ./hosts/vps
+
+          home-manager.nixosModules.home-manager
+          {
+            home-manager.backupFileExtension = "backup";
+            home-manager.useUserPackages = true;
+            home-manager.extraSpecialArgs = {inherit inputs outputs username;};
+            home-manager.users.${username} = {
+              imports = [
+                ./hosts/vps/home.nix
+              ];
+            };
+          }
+        ];
+      };
+
       isoImage = nixpkgs.lib.nixosSystem {
         specialArgs = {inherit inputs outputs username;};
         modules = [

hosts/vps/default.nix

@@ -0,0 +1,118 @@
+{
+  modulesPath,
+  inputs,
+  outputs,
+  pkgs,
+  username,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+    (modulesPath + "/profiles/qemu-guest.nix")
+    inputs.disko.nixosModules.default
+    (import ./disko.nix {device = "/dev/sda";})
+  ];
+
+  nixpkgs = {
+    hostPlatform = "x86_64-linux";
+
+    overlays = [
+      outputs.overlays.additions
+      outputs.overlays.modifications
+      outputs.overlays.unstable-packages
+      outputs.overlays.nur
+    ];
+
+    config = {
+      allowUnfree = true;
+      joypixels.acceptLicense = true;
+    };
+  };
+
+  nix = {
+    package = pkgs.lix;
+    settings = {
+      experimental-features = "nix-command flakes";
+      auto-optimise-store = true;
+      trusted-users = ["${username}"];
+      warn-dirty = false;
+      substituters = [
+        "https://cache.nixos.org?priority=10"
+        "https://anyrun.cachix.org"
+        "https://fufexan.cachix.org"
+        "https://helix.cachix.org"
+        "https://hyprland.cachix.org"
+        "https://nix-community.cachix.org"
+        "https://nix-gaming.cachix.org"
+        "https://yazi.cachix.org"
+      ];
+      trusted-public-keys = [
+        "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+        "anyrun.cachix.org-1:pqBobmOjI7nKlsUMV25u9QHa9btJK65/C8vnO3p346s="
+        "fufexan.cachix.org-1:LwCDjCJNJQf5XD2BV+yamQIMZfcKWR9ISIFy5curUsY="
+        "helix.cachix.org-1:ejp9KQpR1FBI2onstMQ34yogDm4OgU2ru6lIwPvuCVs="
+        "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+        "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
+        "yazi.cachix.org-1:Dcdz63NZKfvUCbDGngQDAZq6kOroIrFoyO064uvLh8k="
+      ];
+    };
+  };
+
+  boot.loader.grub = {
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+  };
+
+  networking.hostName = "vps";
+
+  time.timeZone = "Asia/Kolkata";
+  i18n = {
+    defaultLocale = "en_US.UTF-8";
+    extraLocaleSettings = {
+      LC_ADDRESS = "en_IN";
+      LC_IDENTIFICATION = "en_IN";
+      LC_MEASUREMENT = "en_IN";
+      LC_MONETARY = "en_IN";
+      LC_NAME = "en_IN";
+      LC_NUMERIC = "en_IN";
+      LC_PAPER = "en_IN";
+      LC_TELEPHONE = "en_IN";
+      LC_TIME = "en_IN";
+    };
+  };
+
+  programs = {
+    zsh.enable = true;
+    nh = {
+      enable = true;
+      clean.enable = true;
+      clean.extraArgs = "--keep-since 5d --keep 5";
+      flake = "/home/${username}/Projects/nixos-config";
+    };
+  };
+
+  services = {
+    openssh = {
+      enable = true;
+      settings = {
+        PasswordAuthentication = false;
+      };
+    };
+  };
+
+  users = {
+    mutableUsers = false;
+    defaultUserShell = pkgs.zsh;
+    users.${username} = {
+      password = "${username}";
+      isNormalUser = true;
+      extraGroups = ["networkmanager" "wheel" "storage"];
+      openssh.authorizedKeys.keys = [
+        ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL+OzPUe2ECPC929DqpkM39tl/vdNAXfsRnmrGfR+X3D 0xtux@pm.me''
+      ];
+    };
+  };
+
+  system.stateVersion = "24.11";
+}

hosts/vps/disko.nix

@@ -0,0 +1,54 @@
+{device ? throw "Set this to the disk device, e.g. /dev/nvme0n1", ...}: {
+  disko.devices = {
+    disk.primary = {
+      inherit device;
+      type = "disk";
+      content = {
+        type = "gpt";
+        partitions = {
+          boot = {
+            name = "boot";
+            size = "1M";
+            type = "EF02";
+          };
+          esp = {
+            name = "ESP";
+            size = "500M";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          };
+          root = {
+            name = "root";
+            size = "100%";
+            content = {
+              type = "lvm_pv";
+              vg = "pool";
+            };
+          };
+        };
+      };
+    };
+    lvm_vg = {
+      pool = {
+        type = "lvm_vg";
+        lvs = {
+          root = {
+            size = "100%FREE";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/vps/home.nix

@@ -0,0 +1,7 @@
+{...}: {
+  imports = [
+    ../common/home.nix
+  ];
+
+  home.stateVersion = "24.11";
+}