systemd escaping

1 files changed, 5 insertions, 3 deletions

diff --git a/custom/lvm-snapshots.nix b/custom/lvm-snapshots.nix
index 86b3061a..c78de3a5 100644
--- a/custom/lvm-snapshots.nix
+++ b/custom/lvm-snapshots.nix
@@ -9,6 +9,8 @@ let
   snapshotMount = name: "${cfg.mountPoint}/${if isNull cfg.snapshots."${name}".mountName then name else cfg.snapshots."${name}".mountName}";
   snapshotName = name: "${name}-snapshot";
 
+  instance = scfg: escapeSystemdPath (scfg.VG + "/" + scfg.LV);
+
   snapshotConfig = {
     options = {
       LV = mkOption {
@@ -65,7 +67,7 @@ in {
       mkdir -p ${snapshotMount name}
     '') cfg.snapshots;
 
-    systemd.services = mapAttrs' (name: scfg: nameValuePair ("lvm-snapshot@" + scfg.VG + "-" + snapshotName name) {
+    systemd.services = mapAttrs' (name: scfg: nameValuePair ("lvm-snapshot@" + instance scfg) {
       enable = true;
 
       description = "LVM-snapshot of ${scfg.VG}/${scfg.LV}";
@@ -109,8 +111,8 @@ in {
         StopWhenUnneeded = !scfg.persist;
       };
 
-      bindsTo = [ ("lvm-snapshot@" + scfg.VG + "-" + snapshotName name + ".service") ];
-      after = [ ("lvm-snapshot@" + scfg.VG + "-" + snapshotName name + ".service") ];
+      bindsTo = [ ("lvm-snapshot@" + instance scfg + ".service") ];
+      after = [ ("lvm-snapshot@" + instance scfg + ".service") ];
 
       options = concatStringsSep "," ([ "noauto" ] ++ optional scfg.readOnly "ro");