Merge branch 'main' of ssh://code.8bitbuddhism.com/aires/nix-configuration

hosts/Dimaga/default.nix

@@ -0,0 +1,105 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  # Do not change this value! This tracks when NixOS was installed on your system.
+  stateVersion = "24.11";
+in
+{
+  imports = [ ./hardware-configuration.nix ];
+
+  system.stateVersion = stateVersion;
+
+  ###*** Configure your system below this line. ***###
+  # Set your time zone.
+  #   To see all available timezones, run `timedatectl list-timezones`.
+  time.timeZone = "America/New_York";
+
+  # Configure the system.
+  aux.system = {
+    # Enable to allow unfree (e.g. closed source) packages.
+    # Some settings may override this (e.g. enabling Nvidia GPU support).
+    # https://nixos.org/manual/nixpkgs/stable/#sec-allow-unfree
+    allowUnfree = true;
+
+    apps = {
+      development.enable = true;
+      #media.enable = true;
+      #office.enable = true;
+      #recording.enable = true;
+      #social.enable = true;
+      #writing.enable = true;
+    };
+
+    # Enable Secure Boot support.
+    bootloader = {
+      enable = true;
+      #secureboot.enable = true;
+      tpm2.enable = true;
+    };
+
+    # Change the default text editor. Options are "emacs", "nano", or "vim".
+    editor = "nano";
+
+    # Enable GPU support.
+    gpu = {
+      intel.enable = true;
+      nvidia = {
+        enable = true;
+        hybrid = {
+          enable = true;
+          busIDs.nvidia = "PCI:3:0:0";
+          busIDs.intel = "PCI:0:2:0";
+        };
+      };
+    };
+
+    # Change how long old generations are kept for.
+    retentionPeriod = "14d";
+
+    services = {
+      autoUpgrade = {
+        enable = true;
+        configDir = config.secrets.nixConfigFolder;
+        onCalendar = "daily";
+        user = config.users.users.aires.name;
+      };
+      virtualization.enable = true;
+    };
+
+    ui = {
+      desktops.gnome = {
+        enable = true;
+        tripleBuffering.enable = true;
+      };
+      flatpak = {
+        # Enable Flatpak support.
+        enable = true;
+
+        # Define Flatpak packages to install.
+        packages = [
+          "com.github.tchx84.Flatseal"
+          "com.github.wwmm.easyeffects"
+          "md.obsidian.Obsidian"
+          "org.keepassxc.KeePassXC"
+          "org.mozilla.firefox"
+        ];
+      };
+    };
+
+    users.aires = {
+      enable = true;
+      services = {
+        syncthing = {
+          enable = true;
+          autostart = true;
+          enableTray = false;
+        };
+      };
+    };
+  };
+}

hosts/Dimaga/hardware-configuration.nix

@@ -0,0 +1,74 @@
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
+
+let
+  luksPartition = "/dev/disk/by-uuid/dfb4fc8f-e82b-43a1-91c1-a77acb6337cb";
+  luksDevice = "9fdc521b-a037-4070-af47-f54da03675e4";
+  standardMountOpts = [
+    "compress=zstd"
+    "noatime"
+  ];
+in
+{
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+
+  boot = {
+    initrd = {
+      availableKernelModules = [
+        "xhci_pci"
+        "nvme"
+        "usb_storage"
+        "sd_mod"
+        "sdhci_pci"
+      ];
+      luks.devices."luks-${luksDevice}" = {
+        device = "/dev/disk/by-uuid/${luksDevice}";
+        crypttabExtraOpts = [ "tpm2-device=auto" ]; # Enable TPM auto-unlocking
+      };
+    };
+    kernelModules = [ "kvm-intel" ];
+    extraModulePackages = [ ];
+  };
+
+  fileSystems = {
+    "/" = {
+      device = luksPartition;
+      fsType = "btrfs";
+      options = [ "subvol=@" ] ++ standardMountOpts;
+    };
+    "/home" = {
+      device = luksPartition;
+      fsType = "btrfs";
+      options = [ "subvol=@home" ] ++ standardMountOpts;
+    };
+    "/nix" = {
+      device = luksPartition;
+      fsType = "btrfs";
+      options = [ "subvol=@nix" ] ++ standardMountOpts;
+    };
+    "/swap" = {
+      device = luksPartition;
+      fsType = "btrfs";
+      options = [ "subvol=@swap" ];
+    };
+    "/boot" = {
+      device = "/dev/disk/by-uuid/FC20-D155";
+      fsType = "vfat";
+    };
+  };
+
+  # 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.wlp2s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

modules/system/disko.nix

@@ -1,6 +1,6 @@
 { lib, config, ... }:
 let
-  cfg = config.disko;
+  cfg = config.aux.system.disko;
 
   standardMountOpts = [
     "compress=zstd"
@@ -9,20 +9,12 @@ let
 in
 {
   options = {
-    disko = {
+    aux.system.disko = {
       enable = lib.mkEnableOption (lib.mdDoc "Enables Disko for disk & partition management.");
-      primaryDisk = lib.mkOption {
-        type = lib.types.attrs;
-        description = "The disk to format using Disko.";
-        default = {
-          name = "nvme0n1";
-          id = "";
-        };
-      };
-      enableTPM = lib.mkOption {
-        type = lib.types.bool;
-        description = "Enables TPM2 support.";
-        default = true;
+      primaryDiskID = lib.mkOption {
+        type = lib.types.str;
+        description = "The ID of the disk to manage using Disko. If possible, use the World Wide Name (WWN), e.g `/dev/disk/by-id/nvme-eui.*`";
+        default = "";
       };
       swapFile = {
         enable = lib.mkEnableOption (lib.mdDoc "Enables the creation of swap files.");
@@ -36,13 +28,20 @@ in
   };
 
   config = lib.mkIf cfg.enable {
+    # Check for blank values
+    assertions = [
+      {
+        assertion = (cfg.primaryDiskID != "");
+        message = "aux.system.disko.primaryDiskID is not set. Please enter a valid disk ID.";
+      }
+    ];
     # Disk management
-    disko.enableConfig = false;
+    disko.enableConfig = true;
     disko.devices = {
       disk = {
         main = {
           type = "disk";
-          device = "/dev/disk/by-id/${cfg.primaryDisk.id}";
+          device = "/dev/disk/by-id/${cfg.primaryDiskID}";
           content = {
             type = "gpt";
             partitions = {
@@ -66,7 +65,7 @@ in
                   name = "cryptroot";
                   settings = {
                     allowDiscards = true;
-                    crypttabExtraOpts = lib.mkIf cfg.enableTPM [ "tpm2-device=auto" ];
+                    crypttabExtraOpts = lib.mkIf config.aux.system.bootloader.tpm2.enable [ "tpm2-device=auto" ];
                   };
                   content = {
                     type = "btrfs";

modules/system/gpu/nvidia.nix

@@ -45,11 +45,11 @@ in
   config = lib.mkIf cfg.enable {
     assertions = [
       {
-        assertion = (cfg.busIDs.nvidia == "");
+        assertion = (cfg.hybrid.busIDs.nvidia != "");
         message = "You need to define a bus ID for your Nvidia GPU. To learn how to find the bus ID, see https://nixos.wiki/wiki/Nvidia#Configuring_Optimus_PRIME:_Bus_ID_Values_.28Mandatory.29.";
       }
       {
-        assertion = (cfg.busIDs.intel == "" && cfg.busIDs.amd == "");
+        assertion = (cfg.hybrid.busIDs.intel != "" || cfg.hybrid.busIDs.amd != "");
         message = "You need to define a bus ID for your non-Nvidia GPU. To learn how to find your bus ID, see https://nixos.wiki/wiki/Nvidia#Configuring_Optimus_PRIME:_Bus_ID_Values_.28Mandatory.29.";
       }
     ];