feat(stolas): disko for disk setup

flake.lock

@@ -67,6 +67,26 @@
         "type": "github"
       }
     },
+    "disko": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1752113600,
+        "narHash": "sha256-7LYDxKxZgBQ8LZUuolAQ8UkIB+jb4A2UmiR+kzY9CLI=",
+        "owner": "nix-community",
+        "repo": "disko",
+        "rev": "79264292b7e3482e5702932949de9cbb69fedf6d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "disko",
+        "type": "github"
+      }
+    },
     "flake-registry": {
       "flake": false,
       "locked": {
@@ -225,6 +245,7 @@
       "inputs": {
         "agenix": "agenix",
         "devshell": "devshell",
+        "disko": "disko",
         "flake-registry": "flake-registry",
         "flake-utils": "flake-utils",
         "home-manager": "home-manager",

flake.nix

@@ -4,6 +4,10 @@
   inputs = {
     nixpkgs-small.url = "github:NixOS/nixpkgs/nixos-unstable-small";
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    disko = {
+      url = "github:nix-community/disko";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     flake-utils = {
       url = "github:numtide/flake-utils";
       inputs.systems.follows = "systems";

home/modules/zsh.nix

@@ -34,7 +34,7 @@ in
       };
       plugins = [
       ];
-      initExtra = ''
+      initContent = ''
         source ${pkgs.zsh-git-prompt}/share/zsh-git-prompt/zshrc.sh
         source ${pkgs.fzf}/share/fzf/key-bindings.zsh
         source ${pkgs.fzf}/share/fzf/completion.zsh

nixos/configurations.nix

@@ -1,6 +1,7 @@
 {
   self,
   agenix,
+  disko,
   home-manager,
   homepage,
   nixos-hardware,
@@ -31,6 +32,40 @@ let
     };
 in
 {
+  stolas =
+    let
+      system = "x86_64-linux";
+    in
+    nixosSystem {
+      inherit nixpkgs system;
+
+      extraModules = [
+        # TODO lanzaboote.nixosModules.lanzaboote
+        disko.nixosModules.disko
+        {
+          nixpkgs.overlays = nixpkgs.lib.attrValues self.overlays;
+          dadada.pkgs = self.packages.${system};
+          dadada.inputs = inputs // {
+            dadada = self;
+          };
+        }
+        nixos-hardware.nixosModules.framework-amd-ai-300-series
+        home-manager.nixosModules.home-manager
+        (
+          { pkgs, ... }:
+          {
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
+            home-manager.sharedModules = (nixpkgs.lib.attrValues self.hmModules) ++ [
+              { dadada.home.helix.package = pkgs.helix; }
+            ];
+            home-manager.users.dadada = import ../home;
+          }
+        )
+        ./stolas
+      ];
+    };
+
   gorgon =
     let
       system = "x86_64-linux";
@@ -46,12 +81,10 @@ in
             dadada = self;
           };
         }
-
         nixos-hardware.nixosModules.lenovo-thinkpad-t14s-amd-gen1
-
         home-manager.nixosModules.home-manager
         (
-          { pkgs, lib, ... }:
+          { pkgs, ... }:
           {
             home-manager.useGlobalPkgs = true;
             home-manager.useUserPackages = true;

nixos/modules/profiles/base.nix

@@ -13,8 +13,8 @@ in
     ./upgrade-pg-cluster.nix
   ];
 
-  boot.tmp.useTmpfs = true;
+  boot.tmp.useTmpfs = lib.mkDefault true;
-  boot.tmp.tmpfsSize = "50%";
+  boot.tmp.tmpfsSize = lib.mkDefault "50%";
 
   i18n.defaultLocale = mkDefault "en_US.UTF-8";
   console = mkDefault {

nixos/modules/profiles/laptop.nix

@@ -48,7 +48,7 @@ with lib;
     alsa.support32Bit = true;
     pulse.enable = true;
   };
-  hardware.pulseaudio.enable = false;
+  services.pulseaudio.enable = false;
 
   dadada.backupClient.gs = {
     enable = true;

nixos/stolas/default.nix

@@ -0,0 +1,190 @@
+{ config, lib, pkgs, ... }:
+{
+
+  imports = [
+    ../modules/profiles/laptop.nix
+    ./disks.nix
+  ];
+
+  boot = {
+    # TODO lanzaboote = {
+    #  enable = true;
+    #  pkiBundle = "/var/lib/sbctl";
+    #};
+    kernelModules = [ "kvm-amd" ];
+    extraModulePackages = [ pkgs.linuxPackages.v4l2loopback ];
+    initrd = {
+      availableKernelModules = [
+        "nvme"
+        "ehci_pci"
+        "xhci_pci"
+        "usb_storage"
+        "sd_mod"
+        "rtsx_pci_sdmmc"
+      ];
+      # TODO disable for lanzaboote
+      systemd.enable = true;
+      # Lanzaboote currently replaces the systemd-boot module.
+      # This setting is usually set to true in configuration.nix
+      # generated at installation time. So we force it to false
+      # for now.
+      #boot.loader.systemd-boot.enable = lib.mkForce false;
+      luks.devices = {
+        root = {
+          # TODO 
+          device = "/dev/disk/by-uuid/todo";
+          allowDiscards = true;
+          # TODO lanzaboote + TPM2 unlock with PIN https://www.freedesktop.org/software/systemd/man/251/systemd-cryptenroll.html#--tpm2-with-pin=BOOL
+          #crypttabExtraOpts = [ "fido2-device=auto" ];
+        };
+      };
+    };
+  };
+
+  environment.systemPackages = [
+    # For debugging and troubleshooting Secure Boot.
+    pkgs.sbctl
+  ];
+
+  hardware = {
+    # NOTE: hardware.framework.enableKmod requires kernel patching, but enables access to some EC features
+    bluetooth.enable = true;
+    framework.laptop13.audioEnhancement.enable = true;
+    graphics = {
+      enable = true;
+      extraPackages = with pkgs; [
+        vaapiVdpau
+        libvdpau-va-gl
+      ];
+    };
+  };
+
+  powerManagement = {
+    enable = true;
+    cpuFreqGovernor = "schedutil";
+    # TODO: Limit charge of battery, does this work without kernel patches from hardware.frameworkenableKmod?
+    powerUpCommands = ''
+      echo 80 > /sys/class/power_supply/BAT0/charge_control_stop_threshold
+    '';
+  };
+
+  networking = {
+    hostName = "stolas";
+    firewall = {
+      enable = true;
+      allowedTCPPorts = [
+        22000 # Syncthing
+      ];
+      allowedUDPPorts = [
+        21027 # Syncthing
+      ];
+    };
+  };
+
+  nix = {
+    settings.max-jobs = lib.mkDefault 16;
+  };
+
+  # TODO dadada.backupClient.backup1.enable = true;
+  # dadada.backupClient.backup2 = {
+  #   enable = true;
+  #   passphrasePath = config.age.secrets."${config.networking.hostName}-backup-passphrase".path;
+  #   sshIdentityFile = config.age.secrets."${config.networking.hostName}-backup-ssh-key".path;
+  #   repo = "u355513-subX@u355513-subX.your-storagebox.de:/home/backup";
+  # };
+
+  programs = {
+    adb.enable = true;
+    firefox = {
+      enable = true;
+      package = pkgs.firefox-wayland;
+    };
+    gnupg.agent.enable = true;
+    ssh.startAgent = true;
+    wireshark.enable = true;
+  };
+
+  services = {
+    avahi.enable = true;
+    desktopManager.plasma6.enable = true;
+    displayManager = {
+      sddm.enable = true;
+      sddm.wayland.enable = true;
+    };
+    gnome.gnome-keyring.enable = lib.mkForce false;
+    smartd.enable = true;
+    printing = {
+      enable = true;
+      browsing = true;
+    };
+    paperless = {
+      # TODO migrate DB
+      enable = true;
+      passwordFile = config.age.secrets.paperless.path;
+    };
+    tlp.enable = false;
+  };
+
+  system = {
+    stateVersion = "25.05";
+  };
+
+  systemd.tmpfiles.rules =
+    let
+      cfg = config.services.paperless;
+    in
+    [
+      (
+        if cfg.consumptionDirIsPublic then
+          "d '${cfg.consumptionDir}' 777 - - - -"
+        else
+          "d '${cfg.consumptionDir}' 770 ${cfg.user} ${config.users.users.${cfg.user}.group} - -"
+      )
+    ];
+
+  systemd.services = {
+    modem-manager.enable = lib.mkForce false;
+    "dbus-org.freedesktop.ModemManager1".enable = lib.mkForce false;
+  };
+
+  systemd.sleep.extraConfig = ''
+    HibernateDelaySec=1h
+  '';
+
+  virtualisation.libvirtd.enable = true;
+
+  users = {
+    users = {
+      dadada = {
+        initialHashedPassword = "$y$j9T$43qGBeY6hg6AXQmcVkS131$6AeRDOe6XAnmgA/AkJGaSIYTj5dbQLd9vrQ7zSyi5TA";
+        isNormalUser = true;
+        extraGroups = [
+          "wheel"
+          "networkmanager"
+          "libvirtd"
+          "adbusers"
+          "kvm"
+          "video"
+          "scanner"
+          "lp"
+          "docker"
+          "dialout"
+          "wireshark"
+          "paperless"
+        ];
+        shell = "/run/current-system/sw/bin/zsh";
+      };
+    };
+  };
+
+  age.secrets = {
+    paperless = {
+      file = "${config.dadada.secrets.path}/paperless.age";
+      mode = "700";
+      owner = "paperless";
+    };
+  };
+  
+  # Create compressing swap space in RAM
+  zramSwap.enable = true;
+}

nixos/stolas/disks.nix

@@ -0,0 +1,99 @@
+{
+  disko.devices = {
+    nodev."/nix/var/nix/builds" = {
+      fsType = "tmpfs";
+      mountOptions = [
+        "size=80%"
+        "defaults"
+        "mode=755"
+      ];
+    };
+    disk = {
+      main = {
+        type = "disk";
+        device = "/dev/disk/by-uuid/TODO";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              size = "1G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
+              };
+            };
+            # TODO tmpfs for nix/var/nix/builds
+            luks = {
+              size = "100%";
+              content = {
+                type = "luks";
+                name = "crypted";
+                #passwordFile = "/tmp/secret.key"; # Interactive
+                settings = {
+                  allowDiscards = true;
+                  #keyFile = "/tmp/secret.key";
+                };
+                #additionalKeyFiles = [ "/tmp/additionalSecret.key" ];
+                content = {
+                  type = "btrfs";
+                  extraArgs = [ "-f" ];
+                  subvolumes = {
+                    "/root" = {
+                      mountpoint = "/";
+                      mountOptions = [
+                        "compress=zstd"
+                        "relatime"
+                      ];
+                    };
+                    "/home" = {
+                      mountpoint = "/home";
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
+                    "/dadada" = {
+                      mountpoint = "/home/dadada";
+                      mountOptions = [
+                        "compress=zstd"
+                        "relatime"
+                      ];
+                    };
+                    "/nix" = {
+                      mountpoint = "/nix";
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
+                    "/var" = {
+                      mountpoint = "/var";
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
+                    "/paperless" = {
+                      mountpoint = "/var/lib/paperless";
+                      mountOptions = [
+                        "compress=zstd"
+                        "noatime"
+                      ];
+                    };
+                    "/swap" = {
+                      mountpoint = "/.swapvol";
+                      swap.swapfile.size = "64G";
+                    };
+                  };
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}