hosts: move from snapper to btrbk

hosts/desktop/hardware-configuration.nix

@@ -94,12 +94,6 @@
       options = [ "noauto,users,x-systemd.automount,x-systemd.device-timeout=10,soft,timeo=14,x-systemd.idle-timeout=1min,sec=sys,exec,nfsvers=4.2" ];
     };
 
-#  fileSystems."/mnt/Pluto" =
-#    { device = "nas:/Pluto/nix";
-#      fsType = "nfs";
-#      options = [ "noauto,users,x-systemd.automount,x-systemd.device-timeout=10,soft,timeo=14,x-systemd.idle-timeout=1min,sec=sys,exec,nfsvers=4.2,local_lock=all" ];
-#    };
-
 
   swapDevices = [ ];
   

hosts/nas/hardware-configuration.nix

@@ -44,109 +44,35 @@
     fileSystems = [
       "/"
       "/mnt/Pluto"
-      "/mnt/Mars"
+#      "/mnt/Mars"
     ];
   };
 
-  services.snapper.configs = {
+  services.btrbk = {
-      home = {
+      instances = {
-        subvolume = "/home";
+          hf = {
-        extraConfig = ''
+              settings = {
-            TIMELINE_CREATE=yes
+                  incremental = yes;
-            TIMELINE_CLEANUP=yes
+                  snapshot_create = "ondemand";
-            TIMELINE_LIMIT_HOURLY="5"
+                  snapshot_dir = "/mnt/snapshots";
-            TIMELINE_LIMIT_DAILY="5"
+
-            TIMELINE_LIMIT_WEEKLY="2"
+                  snapshot_preserve = "2m 2w 5d 5h";
-            TIMELINE_LIMIT_MONTHLY="2"
+                  snapshot_preserve_min = "latest";
-            TIMELINE_LIMIT_YEARLY="0"
+                
-        '';
+                  onCalender = "hourly";
-      };
+                  volume =  {
-      mars_home = {
+                      "/" = {
-        subvolume = "/mnt/Mars/Home";
+                          snapshot_dir = /mnt/snapshots/root;
-        extraConfig = ''
+                          snapshot_create = "always";
-            TIMELINE_CREATE=yes
+                          subvolume = "@home";
-            TIMELINE_CLEANUP=yes
+                      };
-            TIMELINE_LIMIT_HOURLY="5"
+                  };
-            TIMELINE_LIMIT_DAILY="5"
+              };
-            TIMELINE_LIMIT_WEEKLY="2"
+          };
-            TIMELINE_LIMIT_MONTHLY="2"
-            TIMELINE_LIMIT_YEARLY="0"
-        '';
-      };
-      pluto_backups = {
-        subvolume = "/mnt/Pluto/Backups";
-        extraConfig = ''
-            TIMELINE_CREATE=yes
-            TIMELINE_CLEANUP=yes
-            TIMELINE_LIMIT_HOURLY="0"
-            TIMELINE_LIMIT_DAILY="3"
-            TIMELINE_LIMIT_WEEKLY="2"
-            TIMELINE_LIMIT_MONTHLY="2"
-            TIMELINE_LIMIT_YEARLY="0"
-        '';
-      };
-      pluto_games = {
-        subvolume = "/mnt/Pluto/Games";
-        extraConfig = ''
-            TIMELINE_CREATE=yes
-            TIMELINE_CLEANUP=yes
-            TIMELINE_LIMIT_HOURLY="0"
-            TIMELINE_LIMIT_DAILY="5"
-            TIMELINE_LIMIT_WEEKLY="2"
-            TIMELINE_LIMIT_MONTHLY="2"
-            TIMELINE_LIMIT_YEARLY="0"
-        '';
-      };
-      pluto_it = {
-        subvolume = "/mnt/Pluto/IT";
-        extraConfig = ''
-            TIMELINE_CREATE=yes
-            TIMELINE_CLEANUP=yes
-            TIMELINE_LIMIT_HOURLY="0"
-            TIMELINE_LIMIT_DAILY="5"hm
-            TIMELINE_LIMIT_WEEKLY="2"
-            TIMELINE_LIMIT_MONTHLY="2"
-            TIMELINE_LIMIT_YEARLY="0"
-        '';
-      };
-      pluto_media = {
-        subvolume = "/mnt/Pluto/Media";
-        extraConfig = ''
-            TIMELINE_CREATE=yes
-            TIMELINE_CLEANUP=yes
-            TIMELINE_LIMIT_HOURLY="0"
-            TIMELINE_LIMIT_DAILY="5"
-            TIMELINE_LIMIT_WEEKLY="2"
-            TIMELINE_LIMIT_MONTHLY="2"
-            TIMELINE_LIMIT_YEARLY="0"
-        '';
-      };
-      pluto_pictures = {
-        subvolume = "/mnt/Pluto/Pictures";
-        extraConfig = ''
-            TIMELINE_CREATE=yes
-            TIMELINE_CLEANUP=yes
-            TIMELINE_LIMIT_HOURLY="0"
-            TIMELINE_LIMIT_DAILY="5"
-            TIMELINE_LIMIT_WEEKLY="2"
-            TIMELINE_LIMIT_MONTHLY="2"
-            TIMELINE_LIMIT_YEARLY="0"
-        '';
-      };
-      pluto_rest = {
-        subvolume = "/mnt/Pluto/Rest";
-        extraConfig = ''
-            TIMELINE_CREATE=yes
-            TIMELINE_CLEANUP=yes
-            TIMELINE_LIMIT_HOURLY="0"
-            TIMELINE_LIMIT_DAILY="5"
-            TIMELINE_LIMIT_WEEKLY="2"
-            TIMELINE_LIMIT_MONTHLY="2"
-            TIMELINE_LIMIT_YEARLY="0"
-        '';
       };
   };
 
+
   fileSystems."/" =
     { device = "/dev/disk/by-label/NIXROOT";
       fsType = "btrfs";
@@ -159,12 +85,6 @@
       options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@home,discard=async" ];
     };
 
-  fileSystems."/home/.snapshots" =
-    { device = "/dev/disk/by-label/NIXROOT";
-      fsType = "btrfs";
-      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@snapshots,discard=async" ];
-    };
-
   fileSystems."/srv" =
     { device = "/dev/disk/by-label/NIXROOT";
       fsType = "btrfs";
@@ -177,66 +97,36 @@
       options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@nix,discard=async" ];
     };
 
+    fileSystems."/mnt/snapshots/root" =
+    { device = "/dev/disk/by-label/NIXROOT";
+      fsType = "btrfs";
+      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@snapshots,discard=async" ];
+    };
+
+    fileSystems."/mnt/snapshots/Mars" =
+    { device = "/dev/disk/by-label/NIXROOT";
+      fsType = "btrfs";
+      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@snapshots/mars/home,discard=async" ];
+    };
+
+  fileSystems."/mnt/snapshots/Pluto" =
+    { device = "/dev/disk/by-label/NAS-RAID";
+      fsType = "btrfs";
+      options = [ "compress=zstd,space_cache=v2,noatime,subvol=@snapshots" ];
+    };
+
   fileSystems."/mnt/Pluto" =
     { device = "/dev/disk/by-label/NAS-RAID";
       fsType = "btrfs";
       options = [ "compress=zstd,space_cache=v2,noatime,subvol=@" ];
     };
 
-  fileSystems."/mnt/Pluto/.snapshots" =
-    { device = "/dev/disk/by-label/NAS-RAID";
-      fsType = "btrfs";
-      options = [ "compress=zstd,space_cache=v2,noatime,subvol=@snapshots" ];
-    };
-
-  fileSystems."/mnt/Pluto/Backups/.snapshots" =
-    { device = "/dev/disk/by-label/NAS-RAID";
-      fsType = "btrfs";
-      options = [ "compress=zstd,space_cache=v2,noatime,subvol=@snapshots/Backups" ];
-    };
-
-  fileSystems."/mnt/Pluto/Games/.snapshots" =
-    { device = "/dev/disk/by-label/NAS-RAID";
-      fsType = "btrfs";
-      options = [ "compress=zstd,space_cache=v2,noatime,subvol=@snapshots/Games" ];
-    };
-
-  fileSystems."/mnt/Pluto/IT/.snapshots" =
-    { device = "/dev/disk/by-label/NAS-RAID";
-      fsType = "btrfs";
-      options = [ "compress=zstd,space_cache=v2,noatime,subvol=@snapshots/IT" ];
-    };
-
-  fileSystems."/mnt/Pluto/Media/.snapshots" =
-    { device = "/dev/disk/by-label/NAS-RAID";
-      fsType = "btrfs";
-      options = [ "compress=zstd,space_cache=v2,noatime,subvol=@snapshots/Media" ];
-    };
-
-  fileSystems."/mnt/Pluto/Pictures/.snapshots" =
-    { device = "/dev/disk/by-label/NAS-RAID";
-      fsType = "btrfs";
-      options = [ "compress=zstd,space_cache=v2,noatime,subvol=@snapshots/Pictures" ];
-    };
-
-  fileSystems."/mnt/Pluto/Rest/.snapshots" =
-    { device = "/dev/disk/by-label/NAS-RAID";
-      fsType = "btrfs";
-      options = [ "compress=zstd,space_cache=v2,noatime,subvol=@snapshots/Rest" ];
-    };
-
   fileSystems."/mnt/Mars" =
     { device = "/dev/disk/by-label/NIXROOT";
       fsType = "btrfs";
       options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@nas,discard=async" ];
     };
 
-  fileSystems."/mnt/Mars/Home/.snapshots" =
-    { device = "/dev/disk/by-label/NIXROOT";
-      fsType = "btrfs";
-      options = [ "compress=zstd,space_cache=v2,ssd,noatime,subvol=@snapshots/mars/Home,discard=async" ];
-    };
-
   fileSystems."/boot" =
     { device = "/dev/disk/by-label/NIXBOOT";
       fsType = "vfat";
@@ -252,12 +142,6 @@
       options = [ "bind" ];
     };
  
-  fileSystems."/export/Nix" =
-    { device = "/nix";
-      options = [ "bind" ];
-    };
- 
-
   swapDevices = [ ];
   
   networking = {