.forgejo/workflows/update.yaml

@@ -0,0 +1,32 @@
+on: [push]
+
+jobs:
+  # Source: https://github.com/isabelroses/dotfiles/tree/main/.github/workflows
+  update-lockfile:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@main
+        with:
+          logger: pretty
+
+#      - name: Update Lockfile
+#        uses: DeterminateSystems/update-flake-lock@main
+#        id: update
+#        with:
+#          pr-title: "chore(deps): flake inputs"
+#          commit-msg: "chore(deps): flake inputs"
+#          token: ${{ secrets.GITHUB_TOKEN }}
+
+#  build:
+#    runs-on: nix
+#    steps:
+#      - run: nix-env -iA nixpkgs.nodejs_20
+#      - uses: actions/checkout@v4
+#      - run: nix --experimental-features 'nix-command flakes' flake update
+#      - run: nixos-rebuild --experimental-features 'nix-command flakes' build --flake .#Haven
+#      - run: nixos-rebuild --experimental-features 'nix-command flakes' build --flake .#Khanda

hosts/Dimaga/default.nix

@@ -0,0 +1,47 @@
+{ pkgs, ... }:
+{
+  imports = [ ./hardware-configuration.nix ];
+
+  system.stateVersion = "24.05";
+
+  aux.system = {
+    role = "workstation";
+    apps = {
+      development.enable = true;
+      media.enable = true;
+      office.enable = true;
+      writing.enable = true;
+    };
+    ui = {
+      flatpak.enable = true;
+      gnome.enable = true;
+    };
+    users = {
+      aires = {
+        enable = true;
+        autologin = true;
+        services = {
+          syncthing = {
+            enable = true;
+            autostart = true;
+            enableTray = false;
+          };
+        };
+      };
+    };
+  };
+
+  aux.system.services.autoUpgrade = {
+    enable = true;
+    configDir = config.secrets.nixConfigFolder;
+    onCalendar = "daily";
+    user = config.users.users.aires.name;
+    push = false;
+  };
+
+  # Configure the virtual machine created by nixos-rebuild build-vm
+  virtualisation.vmVariant.virtualisation = {
+    memorySize = 2048;
+    cores = 2;
+  };
+}

hosts/Dimaga/hardware-configuration.nix

@@ -0,0 +1,62 @@
+# Surface Laptop Go 1st gen
+{
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}:
+{
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+
+  boot = {
+    initrd = {
+      availableKernelModules = [
+        "xhci_pci"
+        "nvme"
+        "usb_storage"
+        "usbhid"
+        "sd_mod"
+      ];
+      kernelModules = [ ];
+      luks.devices."luks-5a91100b-8ed9-4090-b1d8-d8291000fe38".device = "/dev/disk/by-uuid/5a91100b-8ed9-4090-b1d8-d8291000fe38";
+    };
+
+    kernelModules = [ "kvm-intel" ];
+    extraModulePackages = [ ];
+  };
+
+  fileSystems = {
+    "/" = {
+      device = "/dev/disk/by-uuid/76d67291-5aed-4f2a-b71f-1c2871cefe24";
+      fsType = "btrfs";
+      options = [ "subvol=@,compress=zstd,discard" ];
+    };
+    "/boot" = {
+      device = "/dev/disk/by-uuid/0C53-A645";
+      fsType = "vfat";
+    };
+  };
+
+  swapDevices = [
+    {
+      device = "/swapfile";
+      size = 4096;
+    }
+  ];
+
+  networking = {
+    # 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`.
+    useDHCP = lib.mkDefault true;
+    # networking.interfaces.wlp0s20f3.useDHCP = lib.mkDefault true;
+
+    # Set the hostname.
+    hostName = "Dimaga";
+  };
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}

hosts/Haven/default.nix

@@ -24,7 +24,6 @@ in
 
   aux.system = {
     apps.tmux.enable = true;
-    gpu.amd.enable = true;
     packages = [ start-haven ];
     services = {
       acme = {

hosts/Haven/hardware-configuration.nix

@@ -12,6 +12,7 @@
   boot = {
     supportedFilesystems = [ "btrfs" ];
     kernelModules = [ "kvm-amd" ];
+    extraModulePackages = [ ];
 
     initrd = {
       supportedFilesystems = [ "btrfs" ];

hosts/Khanda/default.nix

@@ -26,39 +26,14 @@ in
     # 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;
-        languagetool.enable = false;
-      };
-    };
-
     # Enable Secure Boot support.
-    bootloader = {
-      enable = true;
-      secureboot.enable = true;
-      tpm2.enable = true;
-    };
+    # IMPORTANT: Read the README before enabling this option!
+    bootloader.secureboot.enable = true;
 
     # Change the default text editor. Options are "emacs", "nano", or "vim".
     editor = "nano";
 
-    # Enable GPU support.
-    gpu.intel.enable = true;
-
-    # Change how long old generations are kept for.
-    retentionPeriod = "14d";
-
-    services.autoUpgrade.enable = false;
-
-    ui = {
-      desktops.gnome.enable = true;
-      flatpak = {
+    ui.flatpak = {
       # Enable Flatpak support.
       enable = true;
 
@@ -71,7 +46,16 @@ in
         "org.keepassxc.KeePassXC"
       ];
     };
-    };
+
+    # Change how long old generations are kept for.
+    retentionPeriod = "14d";
+
+    # Enable GPU support.
+    gpu.intel.enable = true;
+
+    ui.desktops.gnome.enable = true;
+
+    services.autoUpgrade.enable = false;
 
     users.aires = {
       enable = true;

hosts/Khanda/hardware-configuration.nix

@@ -11,6 +11,9 @@
 
   boot = {
     initrd = {
+      # Enable systemd for TPM auto-unlocking
+      systemd.enable = true;
+
       availableKernelModules = [
         "surface_aggregator"
         "surface_aggregator_registry"
@@ -20,6 +23,7 @@
         "8250_dw"
         "intel_lpss"
         "intel_lpss_pci"
+        "tpm_crb"
         "xhci_pci"
         "thunderbolt"
         "nvme"
@@ -29,6 +33,7 @@
         "pinctrl_tigerlake"
       ];
       kernelModules = [
+        "tpm_crb"
         "surface_aggregator"
         "surface_aggregator_registry"
         "surface_aggregator_hub"
@@ -55,6 +60,7 @@
 
     kernelModules = [
       "kvm-intel"
+      "tpm_crb"
       "surface_aggregator"
       "surface_aggregator_registry"
       "surface_aggregator_hub"
@@ -67,6 +73,7 @@
       "surface_kbd"
       "pinctrl_tigerlake"
     ];
+    extraModulePackages = [ ];
   };
 
   fileSystems = {
@@ -106,5 +113,5 @@
   environment.systemPackages = with pkgs; [ libwacom-surface ];
 
   # NOTE: Use a default kernel to skip full kernel rebuilds
-  boot.kernelPackages = lib.mkForce pkgs.linuxPackages_latest;
+  # boot.kernelPackages = lib.mkForce pkgs.linuxPackages_latest;
 }

hosts/Pihole/default.nix

@@ -12,30 +12,28 @@
 
   aux.system = {
     apps.tmux.enable = true;
-    boot = {
+    users.aires.enable = true;
+    boot.enable = false;
+    services.ssh = {
       enable = true;
-      secureboot.enable = false;
+      ports = [ config.secrets.hosts.haven.ssh.port ];
     };
-    packages = with pkgs; [
+  };
+
+  nix.distributedBuilds = true;
+
+  networking.hostName = "Pihole";
+  time.timeZone = "America/New_York";
+
+  environment.systemPackages = with pkgs; [
     libraspberrypi
     raspberrypifw
     raspberrypi-eeprom
     linuxKernel.kernels.linux_rpi4
   ];
-    services.ssh = {
-      enable = true;
-      ports = [ config.secrets.hosts.haven.ssh.port ];
-    };
-    users.aires.enable = true;
-  };
-
-  nix.distributedBuilds = true;
-
-  time.timeZone = "America/New_York";
 
   # Connect to the network automagically
   networking = {
-    hostName = "Pihole";
     networkmanager.enable = lib.mkForce false;
     wireless.networks = {
       "${config.secrets.networking.networks.home.SSID}" = {

hosts/Shura/default.nix

@@ -42,9 +42,7 @@ in
         languagetool.enable = true;
       };
     };
-    gpu.amd.enable = true;
     packages = with pkgs; [boinc];
-    retentionPeriod = "7d";
     services.autoUpgrade = {
       enable = true;
       configDir = config.secrets.nixConfigFolder;

hosts/Shura/hardware-configuration.nix

@@ -16,6 +16,12 @@
 
     # Hardware defaults detected by nixos-generate-configuration
     initrd = {
+      # SystemD in the initrd is required for TPM auto-unlocking.
+      # See https://discourse.nixos.org/t/full-disk-encryption-tpm2/29454/2
+      # If the LUKS volume is recently created, run this command to bind it to the TPM:
+      #	sudo systemd-cryptenroll --tpm2-device=auto --tpm2-pcrs=0+7 /dev/<device>
+      systemd.enable = true;
+
       availableKernelModules = [
         "nvme"
         "xhci_pci"
@@ -23,6 +29,11 @@
         "usb_storage"
         "sd_mod"
         "rtsx_pci_sdmmc"
+        "tpm_crb"
+      ];
+      kernelModules = [
+        "amdgpu"
+        "tpm_crb"
       ];
       luks.devices."luks-bcf67e34-339e-40b9-8ffd-bec8f7f55248" = {
         device = "/dev/disk/by-uuid/bcf67e34-339e-40b9-8ffd-bec8f7f55248";

modules/autoimport.nix

@@ -16,6 +16,7 @@ let
 
   # Search all files and folders within and below the current directory.
   # Filters out directories that belong to home-manager, and don't end with .nix or are this file.
+  # Also, make the strings absolute
   validFiles =
     dir:
     map (file: ./. + "/${file}") (

modules/system/bootloader.nix

@@ -45,13 +45,6 @@ in
 
       # Set up TPM if enabled. See https://nixos.wiki/wiki/TPM
       (lib.mkIf (cfg.tpm2.enable) {
-        boot.initrd = {
-          # Enable systemd for TPM auto-unlocking
-          systemd.enable = true;
-
-          availableKernelModules = [ "tpm_crb" ];
-          kernelModules = [ "tpm_crb" ];
-        };
         # After installing and rebooting, set it up via https://wiki.archlinux.org/title/Systemd-cryptenroll#Trusted_Platform_Module
         environment.systemPackages = with pkgs; [ tpm2-tss ];
         security.tpm2 = {

modules/system/gpu/amd.nix

@@ -15,7 +15,10 @@ in
 
   config = lib.mkIf cfg.enable {
     boot.initrd.kernelModules = [ "amdgpu" ];
-    services.xserver.videoDrivers = [ "amdgpu" ];
+    services.xserver = {
+      enable = true;
+      videoDrivers = [ "amdgpu" ];
+    };
 
     hardware.graphics = {
       extraPackages = [ pkgs.amdvlk ];