1 files changed, 7 insertions, 0 deletions

diff --git a/modules/borgbackup/default.nix b/modules/borgbackup/default.nix
index 47f8e06d..a0419d0e 100644
--- a/modules/borgbackup/default.nix
+++ b/modules/borgbackup/default.nix
@@ -65,6 +65,11 @@ let
         type = types.int;
         default = 600;
       };
+
+      keyFile = mkOption {
+        type = types.nullOr types.path;
+        default = null;
+      };
     };
   };
 in {
@@ -171,6 +176,7 @@ in {
         IOSchedulingPriority = 7;
         SuccessExitStatus = [1 2];
         Slice = "system-borgbackup.slice";
+        Environment = lib.mkIf (tCfg.keyFile != null) "BORG_KEY_FILE=${tCfg.keyFile}";
       };
     })) cfg.targets) // (mapAttrs' (target: tCfg: nameValuePair "borgbackup-prune-${target}" {
       enable = tCfg.prune != {};
@@ -193,6 +199,7 @@ in {
       serviceConfig = {
         Type = "oneshot";
         Slice = "system-borgbackup.slice";
+        Environment = lib.mkIf (tCfg.keyFile != null) "BORG_KEY_FILE=${tCfg.keyFile}";
       };
     }) cfg.targets);
   };