docker.local

hosts/docker/default.nix

@@ -1,21 +1,23 @@
-{pkgs, ...}: {
+{pkgs, ...}: let
+  rootDisk = "/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_drive-scsi0";
+  rootPart = "/dev/disk/by-uuid/5dc8ca3b-177a-458e-b8a8-89309168d0fc";
+  dockerPart = "/dev/disk/by-uuid/95461a94-ad91-43b9-b502-2b5d4496b84e";
+in {
+  # Boot loader.
+  boot.loader.grub.device = rootDisk;
+
   # Root filesystem.
   fileSystems."/" = {
-    device = "/dev/disk/by-uuid/cac60222-9b38-4938-8b17-5fddd67e8e26";
+    device = rootPart;
     fsType = "ext4";
   };
 
   # Docker data directory
   fileSystems."/home/fern/docker/data" = {
-    device = "/dev/disk/by-uuid/95461a94-ad91-43b9-b502-2b5d4496b84e";
+    device = dockerPart;
     fsType = "ext4";
   };
 
-  # Swap.
-  swapDevices = [
-    {device = "/dev/disk/by-uuid/55dfb275-75de-4519-8f98-3491cefed32b";}
-  ];
-
   # Media HDDs.
   fileSystems."/mnt/hdd0" = {
     device = "/dev/disk/by-uuid/fcee0188-8ca1-4fda-81b7-f5920c79ab48";
@@ -35,8 +37,6 @@
   # Install some packages.
   environment.systemPackages = with pkgs; [
     mergerfs
-    ansible
-    (python3.withPackages (ps: [ps.ansible ps.pip ps.requests]))
   ];
 
   # MergerFS.

hosts/minecraft/default.nix

@@ -1,18 +1,20 @@
-{
+let
+  rootDisk = "/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_drive-scsi0";
+  rootPart = "/dev/disk/by-uuid/f59330d9-0315-43c0-90a1-d9b13c6298f9";
+  dockerPart = "/dev/disk/by-uuid/3730e48a-8784-4c49-8692-473c9b4bc8c3";
+in {
+  # Bootloader.
+  boot.loader.grub.device = rootDisk;
+
   # Root filesystem.
   fileSystems."/" = {
-    device = "/dev/disk/by-uuid/cbd70e61-fcdc-4b1f-af03-d3da8a2866ea";
+    device = rootPart;
     fsType = "ext4";
   };
 
   # Docker data directory.
-  fileSystems."/home/fern/docker/data" = {
-    device = "/dev/disk/by-uuid/3730e48a-8784-4c49-8692-473c9b4bc8c3";
+  fileSystems."/home/fern/docker" = {
+    device = dockerPart;
     fsType = "ext4";
   };
-
-  # Swap.
-  swapDevices = [
-    {device = "/dev/disk/by-uuid/45cafadd-90f2-4b65-82fc-60d59eb75786";}
-  ];
 }

hosts/musicbrainz/default.nix

@@ -1,18 +1,20 @@
-{pkgs, ...}: {
+{pkgs, ...}: let
+  rootDisk = "/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_drive-scsi0";
+  rootPart = "/dev/disk/by-uuid/d90b9f44-42fb-4ccc-8b8d-05375d953742";
+  dockerPart = "/dev/disk/by-uuid/0eb05c79-7765-4b7e-bf22-c3a53f516db5";
+in {
+  boot.loader.grub.device = rootDisk;
+
   fileSystems."/" = {
-    device = "/dev/disk/by-uuid/5d71cc16-f1ee-4b87-87b2-00fdf98442bd";
+    device = rootPart;
     fsType = "ext4";
   };
 
-  fileSystems."/home/fern/docker/data" = {
-    device = "/dev/disk/by-uuid/0eb05c79-7765-4b7e-bf22-c3a53f516db5";
+  fileSystems."/home/fern/docker" = {
+    device = dockerPart;
     fsType = "ext4";
   };
 
-  swapDevices = [
-    {device = "/dev/disk/by-uuid/b2456f94-1a8b-4de4-bd49-a9909d7487ec";}
-  ];
-
   # Update Musicbrainz search indexes once a week.
   systemd.timers."musicbrainz-update-indexes" = {
     wantedBy = ["timers.target"];

suites/server/docker/default.nix

@@ -7,12 +7,16 @@
   # Enable docker.
   virtualisation.docker = {
     enable = true;
+    autoPrune.enable = true;
     liveRestore = true;
-    daemon.settings.default-address-pools = [
+    daemon.settings = {
+      data-root = "/home/fern/docker/daemon";
+      default-address-pools = [
         {
           base = "172.20.0.0/12";
           size = 24;
         }
       ];
     };
+  };
 }

suites/server/vm/default.nix

@@ -16,10 +16,7 @@
   boot.kernelModules = ["kvm-intel"];
 
   # Configure the bootloader.
-  boot.loader.grub = {
-    enable = true;
-    device = "/dev/sda";
-  };
+  boot.loader.grub.enable = true;
 
   # Enable QEMU guest agent
   services.qemuGuest.enable = true;