skadhi: initial commit

1 files changed, 87 insertions, 0 deletions

diff --git a/hosts/skadhi/default.nix b/hosts/skadhi/default.nix
new file mode 100644
index 00000000..e9d5cc59
--- /dev/null
+++ b/hosts/skadhi/default.nix
@@ -0,0 +1,87 @@
+{ flake, flakeInputs, pkgs, config, lib, ... }:
+{
+  imports = with flake.nixosModules.systemProfiles; [
+    ./hw.nix
+    tmpfs-root default-locale openssh niri-unstable networkmanager lanzaboote zswap
+    flakeInputs.nixVirt.nixosModules.default
+  ];
+
+  config = {
+    system.stateVersion = "26.05";
+
+    fileSystems."/persistent".neededForBoot = true;
+    environment.persistence."/persistent" = {
+      hideMounts = true;
+      directories = [
+        "/nix"
+        "/root"
+        "/home"
+        "/var/log"
+        "/var/lib/nixos"
+        "/var/lib/sops-nix"
+        "/var/lib/systemd"
+      ];
+      timezone = true;
+    };
+
+    boot = {
+      initrd.systemd = {
+        emergencyAccess = config.users.users.root.hashedPassword;
+        extraBin = {
+          "vim" = lib.getExe pkgs.vim;
+          "grep" = lib.getExe pkgs.gnugrep;
+        };
+      };
+
+      lanzaboote.configurationLimit = 15;
+      loader = {
+        efi.canTouchEfiVariables = true;
+        timeout = null;
+      };
+
+      plymouth.enable = true;
+
+      kernelPackages = pkgs.linuxPackages_7_2;
+      consoleLogLevel = 3;
+      kernelParams = [
+        "quiet"
+        "boot.shell_on_fail"
+        "udev.log_priority=3"
+        "rd.systemd.show_status=auto"
+        "plymouth.use-simpledrm"
+      ];
+
+      tmp.useTmpfs = true;
+    };
+
+    services.timesyncd.enable = false;
+    services.chrony = {
+      enable = true;
+      enableNTS = true;
+      servers = [];
+      extraConfig = ''
+        pool time.cloudflare.com iburst nts
+        pool nts.netnod.se prefer iburst nts
+        server ptbtime1.ptb.de prefer iburst nts
+        server ptbtime2.ptb.de prefer iburst nts
+        server ptbtime3.ptb.de prefer iburst nts
+        server ptbtime4.ptb.de prefer iburst nts
+        pool ntppool1.time.nl prefer iburst nts
+        pool ntppool2.time.nl prefer iburst nts
+
+        authselectmode require
+        minsources 3
+
+        nocerttimecheck 1
+
+        leapsectz right/UTC
+
+        makestep 0.1 3
+
+        cmdport 0
+      '';
+    };
+
+    services.userborn.importLegacyState = false;
+  };
+}