hosts/artemis: init

flake.lock

@@ -1000,11 +1000,11 @@
     "secrets": {
       "flake": false,
       "locked": {
-        "lastModified": 1750611706,
-        "narHash": "sha256-bKhQ+lAaNtfpTUR3fysCdbnMfYT5PJ4diiM9EkHMdHI=",
+        "lastModified": 1752936308,
+        "narHash": "sha256-OAlj8oJpcKo9cCIwxzMolnwdfczlovvC1y1MeIpDPYM=",
         "ref": "refs/heads/master",
-        "rev": "ae16fda90546dde6c014a4f91a5443bce4dce234",
-        "revCount": 34,
+        "rev": "eddee7a0b83063ba60c0dd49fc18399b6564559d",
+        "revCount": 36,
         "type": "git",
         "url": "ssh://git@git.vimium.com/jordan/nix-secrets.git"
       },

hosts/artemis/README.md

@@ -0,0 +1,36 @@
+# Artemis
+
+## Overview
+Couch gaming PC and media centre
+
+## Specs
+* CPU - AMD Ryzen 7 9800X3D @ 4.70GHz
+* Chipset - AMD B850
+* Memory - 64 GB DDR5
+* Motherboard - ASUS ROG STRIX B850-I Gaming WiFi
+* GPU - AMD Radeon 7900 XTX
+* Case - MCPRUE Apollo S v4
+
+### Disks
+Device | Partitions _(filesystem, size, usage)_
+--- | ---
+WD Black SN850X | `/dev/nvme0n1p1` (EFI, 500 MiB, NixOS Boot) <br> `/dev/nvme0n1p2` (ZFS, 4 TiB, NixOS Root)
+
+#### ZFS pool layout
+```
+rpool/
+├── local
+│   ├── nix
+│   └── tmp
+├── system
+│   ├── root
+│   └── var
+└── user
+    └── home
+```
+
+See [Graham Christensen's article](https://grahamc.com/blog/nixos-on-zfs/#datasets) for the motivation behind these datasets.
+
+### Networks
+- DHCP on `10.0.1.0/24` subnet.
+- Tailscale on `100.64.0.0/10` subnet. FQDN: `artemis.mesh.vimium.net`.

hosts/artemis/default.nix

@@ -0,0 +1,56 @@
+{
+  inputs,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [
+    inputs.disko.nixosModules.disko
+    ./hardware-configuration.nix
+    ./disko-config.nix
+    ../desktop.nix
+  ];
+
+  nixpkgs = {
+    hostPlatform = "x86_64-linux";
+  };
+
+  boot.loader = {
+    systemd-boot = {
+      enable = true;
+      graceful = true;
+    };
+    efi.canTouchEfiVariables = true;
+  };
+
+  networking = {
+    hostId = "4f9a2b7e";
+    networkmanager.enable = true;
+  };
+
+  services.sunshine = {
+    enable = false;
+    package = pkgs.unstable.sunshine;
+    capSysAdmin = true;
+  };
+
+  modules = {
+    services = {
+      borgmatic = {
+        enable = true;
+        directories = [
+          "/home/jordan/Documents"
+        ];
+        repoPath = "ssh://neafzrj7@neafzrj7.repo.borgbase.com/./repo";
+      };
+    };
+    system.desktop = {
+      gnome.enable = lib.mkForce false;
+      hyprland.enable = true;
+    };
+  };
+
+  system.stateVersion = "25.05";
+}

hosts/artemis/disko-config.nix

@@ -0,0 +1,118 @@
+{ ... }:
+{
+  disko.devices = {
+    disk = {
+      main = {
+        type = "disk";
+        device = "/dev/disk/by-id/nvme-WD_BLACK_SN850X_4000GB_25115L4A0708";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "500M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            zfs = {
+              size = "100%";
+              content = {
+                type = "zfs";
+                pool = "rpool";
+              };
+            };
+          };
+        };
+      };
+    };
+    zpool = {
+      rpool = {
+        type = "zpool";
+        options = {
+          ashift = "12";
+        };
+        rootFsOptions = {
+          canmount = "off";
+          mountpoint = "none";
+          dnodesize = "auto";
+          xattr = "sa";
+        };
+        postCreateHook = "zfs snapshot rpool@blank";
+        datasets = {
+          local = {
+            type = "zfs_fs";
+            options = {
+              mountpoint = "none";
+            };
+          };
+          "local/nix" = {
+            type = "zfs_fs";
+            mountpoint = "/nix";
+            options = {
+              atime = "off";
+              mountpoint = "legacy";
+            };
+          };
+          "local/tmp" = {
+            type = "zfs_fs";
+            mountpoint = "/tmp";
+            options = {
+              setuid = "off";
+              devices = "off";
+              mountpoint = "legacy";
+            };
+          };
+          system = {
+            type = "zfs_fs";
+            mountpoint = "/";
+            options = {
+              mountpoint = "legacy";
+            };
+          };
+          "system/var" = {
+            type = "zfs_fs";
+            mountpoint = "/var";
+            options = {
+              mountpoint = "legacy";
+            };
+          };
+          "system/var/tmp" = {
+            type = "zfs_fs";
+            mountpoint = "/var/tmp";
+            options = {
+              devices = "off";
+              mountpoint = "legacy";
+            };
+          };
+          "system/var/log" = {
+            type = "zfs_fs";
+            mountpoint = "/var/log";
+            options = {
+              compression = "on";
+              acltype = "posix";
+              mountpoint = "legacy";
+            };
+          };
+          user = {
+            type = "zfs_fs";
+            options = {
+              mountpoint = "none";
+            };
+          };
+          "user/home" = {
+            type = "zfs_fs";
+            mountpoint = "/home";
+            options = {
+              setuid = "off";
+              devices = "off";
+              mountpoint = "legacy";
+            };
+          };
+        };
+      };
+    };
+  };
+}

hosts/artemis/hardware-configuration.nix

@@ -0,0 +1,45 @@
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
+
+{
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot = {
+    initrd.availableKernelModules = [
+      "xhci_pci"
+      "ehci_pci"
+      "nvme"
+      "usbhid"
+      "usb_storage"
+      "sd_mod"
+    ];
+    initrd.kernelModules = [ ];
+    initrd.supportedFilesystems = [ "zfs" ];
+    kernelModules = [ "kvm-amd" ];
+    kernelPackages = pkgs.linuxPackages_6_12;
+    supportedFilesystems = [ "ntfs" ];
+  };
+
+  hardware = {
+    bluetooth = {
+      enable = true;
+      powerOnBoot = true;
+    };
+    cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  };
+
+  powerManagement.cpuFreqGovernor = "schedutil";
+
+  services.xserver.videoDrivers = [ "amdgpu" ];
+
+  networking.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

users/jordan/artemis.nix

@@ -0,0 +1,20 @@
+{
+  pkgs,
+  ...
+}:
+
+{
+  imports = [
+    ./common/optional/graphical/firefox.nix
+    ./common/optional/graphical/fonts.nix
+    ./common/optional/graphical/hyprland
+    ./common/optional/graphical/mimeapps.nix
+  ];
+
+  home.packages = with pkgs; [
+    jellyfin-media-player
+    lutris
+    unstable.pcsx2
+    xemu
+  ];
+}