[archive] Attempts to fix the archive mount being stopped before the system sleeps.

home-manager/features/mounts/mcp-archive.nix

@@ -2,18 +2,9 @@
 {
   home.packages = with pkgs; [ sshfs ];
 
-  systemd.user.services.mcp-archive = {
-    Unit = {
-      Description = "SSHFS mount for remote archive";
-      After = [ "network-online.target" ];
-      Before = [ "sleep.target" ];
-      StopPropagatedFrom = [ "sleep.target" ];
-    };
-
-    Service = {
-      Type = "simple";
-      ExecStartPre = "/run/current-system/sw/bin/mkdir -p %h/archive";
-      ExecStart = ''
+  systemd.user.services =
+    let
+      mountArchive = ''
         ${pkgs.sshfs}/bin/sshfs \
           -f \
           -o reconnect \
@@ -24,7 +15,27 @@
           drew@mcp:/tank/archive/drew \
           %h/archive
       '';
-      ExecStop = "/run/wrappers/bin/fusermount -u %h/archive";
+      unmountArchive = "/run/wrappers/bin/fusermount -u %h/mnt/archive";
+    in
+    {
+      # Mounts the archive when the system is online.
+      mcp-archive = {
+        Unit = {
+          Description = "SSHFS mount for remote archive";
+
+          # Start only after the network is online
+          After = [ "network-online.target" ];
+
+          # Stop this service if the network stops
+          StopPropagatedFrom = [ "network-online.target" ];
+        };
+
+        Service = {
+          Type = "simple";
+          ExecStartPre = "/run/current-system/sw/bin/mkdir -p %h/archive";
+          ExecStart = mountArchive;
+          ExecStop = unmountArchive;
+
           Restart = "on-failure";
           RestartSec = "10s";
         };
@@ -34,4 +45,32 @@
         };
       };
 
+      # Unmounts the SSHFS mount whenever the system wants to go to sleep. If I
+      # don't do this, the service will prevent sleep while it tries to
+      # reconnect.
+      mcp-archive-unmount-on-sleep = {
+        Unit = {
+          Description = "Unmount SSHFS archive before sleep";
+
+          # Run this before the system goes to sleep.  It should then be
+          # shutdown after the system wakes up.
+          Before = [ "sleep.target" ];
+          StopWhenUnneeded = true;
+        };
+
+        Service = {
+          Type = "oneshot";
+          # The service will remain after it runs so that it stays in the
+          # service registry as active.
+          RemainAfterExit = true;
+          ExecStart = unmountArchive;
+          ExecStop = mountArchive;
+        };
+
+        Install = {
+          WantedBy = [ "sleep.target" ];
+        };
+      };
+    };
+
 }