feat: nuc usb f2fs disko config

tcarrio · Dec 3, 2024 · 923756f · 923756f
1 parent 31c4650
commit 923756f
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Showing 3 changed files with 61 additions and 19 deletions.
diff --git a/nixos/mixins/disks/nuc-usb-f2fs.nix b/nixos/mixins/disks/nuc-usb-f2fs.nix
@@ -0,0 +1,44 @@
+{
+  boot.loader.grub.devices = [ "/dev/sda" ];
+
+  disko.devices = {
+    disk = {
+      sda = {
+        # the same hardware, the same usb port... better be the same pci path.
+        device = "/dev/disk/by-path/pci-0000:00:14.0-usb-0:1:1.0-scsi-0:0:0:0";
+        type = "disk";
+        content = {
+          type = "gpt";
+          partitions = {
+            ESP = {
+              end = "500M";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
+              };
+            };
+            root = {
+              name = "root";
+              end = "-0";
+              content = {
+                type = "filesystem";
+                format = "f2fs";
+                mountpoint = "/";
+                extraArgs = [
+                  "-O"
+                  "extra_attr,inode_checksum,sb_checksum,compression"
+                ];
+                mountOptions = [
+                  "compress_algorithm=zstd:6,compress_chksum,atgc,gc_merge,lazytime,nodiscard"
+                ];
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}
diff --git a/nixos/mixins/servers/nuc-base.nix b/nixos/mixins/servers/nuc-base.nix
@@ -5,29 +5,14 @@
     inputs.nixos-hardware.nixosModules.common-gpu-intel
     inputs.nixos-hardware.nixosModules.common-pc
     inputs.nixos-hardware.nixosModules.common-pc-ssd
-    ../../mixins/hardware/systemd-boot.nix
+    ../disks/nuc-usb-f2fs.nix
   ];
 
   oxc.services.tailscale.enable = true;
   oxc.services.wait-online.enable = true;
   oxc.containerisation.enable = true;
   oxc.virtualisation.enable = true;
 
-  # based on nixos-generators raw + raw-efi formats, see linked references
-  fileSystems = {
-    # https://github.com/nix-community/nixos-generators/blob/c1590ae68664e11c1acd03ec76c193a5c151a657/formats/raw.nix#L9
-    "/" = {
-      device = "/dev/disk/by-label/nixos";
-      autoResize = true;
-      fsType = "ext4";
-    };
-    # https://github.com/nix-community/nixos-generators/blob/c1590ae68664e11c1acd03ec76c193a5c151a657/formats/raw-efi.nix#L20
-    "/boot" = {
-      device = "/dev/disk/by-label/ESP";
-      fsType = "vfat";
-    };
-  };
-
   boot = {
     initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usbhid" "uas" ];
     kernelModules = [ "kvm-intel" ];

diff --git a/nixos/server/nuc-init/default.nix b/nixos/server/nuc-init/default.nix
@@ -88,9 +88,22 @@ in
 
   environment.systemPackages = [ auto-install-system ];
 
-  programs.fish.interactiveShellInit = ''
-    auto-install-system
-  '';
+  systemd.services.install = {
+    description = "Bootstrap a NixOS installation";
+    wantedBy = [ "multi-user.target" ];
+    after = [ "network.target" "polkit.service" ];
+    path = [ "/run/current-system/sw/" ];
+    script = with pkgs; ''
+      ${auto-install-system}/bin/auto-install-system
+    '';
+    environment = config.nix.envVars // {
+      inherit (config.environment.sessionVariables) NIX_PATH;
+      HOME = "/root";
+    };
+    serviceConfig = {
+      Type = "oneshot";
+    };
+  };
 
   # allow remote deployments via root user
   users.users.root.openssh.authorizedKeys.keys = sshMatrix.groups.privileged_users;