2 files changed, 19 insertions, 2 deletions

diff --git a/modules/zfssnap/default.nix b/modules/zfssnap/default.nix
index f46cd510..f6f32852 100644
--- a/modules/zfssnap/default.nix
+++ b/modules/zfssnap/default.nix
@@ -48,6 +48,20 @@ in {
         type = types.str;
         default = "*-*-* *:00/5:00";
       };
+
+      verbosity = mkOption {
+        type = types.int;
+        default = 2;
+      };
+
+      extraPruneArgs = mkOption {
+        type = with types; listOf str;
+        default = [];
+      };
+      extraAutosnapArgs = mkOption {
+        type = with types; listOf str;
+        default = [];
+      };
     };
   };
 
@@ -59,7 +73,7 @@ in {
       before = [ "zfssnap-prune.service" ];
       serviceConfig = {
         Type = "oneshot";
-        ExecStart = "${zfssnap}/bin/zfssnap -vv";
+        ExecStart = "${zfssnap}/bin/zfssnap --verbosity=${toString cfg.verbosity} autosnap ${escapeShellArgs cfg.extraAutosnapArgs}";
 
         LogRateLimitIntervalSec = 0;
       };
@@ -72,7 +86,7 @@ in {
         ExecStart = let
           mkSectionName = name: strings.escape [ "[" "]" ] (strings.toUpper name);
           zfssnapConfig = generators.toINI { inherit mkSectionName; } cfg.config;
-        in "${zfssnap}/bin/zfssnap -vv prune --config=${pkgs.writeText "zfssnap.ini" zfssnapConfig}";
+        in "${zfssnap}/bin/zfssnap --verbosity=${toString cfg.verbosity} prune --config=${pkgs.writeText "zfssnap.ini" zfssnapConfig} ${escapeShellArgs cfg.extraPruneArgs}";
 
         LogRateLimitIntervalSec = 0;
       };
diff --git a/modules/zfssnap/zfssnap/zfssnap/__main__.py b/modules/zfssnap/zfssnap/zfssnap/__main__.py
index 9d07401b..59478c71 100644
--- a/modules/zfssnap/zfssnap/zfssnap/__main__.py
+++ b/modules/zfssnap/zfssnap/zfssnap/__main__.py
@@ -375,10 +375,13 @@ def main():
     sys.excepthook = log_exceptions
 
     parser = argparse.ArgumentParser(prog='zfssnap')
+    parser.add_argument('--verbosity', dest='log_level', action='append')
     parser.add_argument('--verbose', '-v', dest='log_level', action='append_const', const=-1)
     parser.add_argument('--quiet', '-q', dest='log_level', action='append_const', const=1)
     subparsers = parser.add_subparsers()
     parser.set_defaults(cmd=autosnap)
+    autosnap_parser = subparsers.add_parser('autosnap')
+    autosnap_parser.set_defaults(cmd=autosnap)
     rename_parser = subparsers.add_parser('rename')
     rename_parser.add_argument('snapshots', nargs='+')
     rename_parser.add_argument('--destroy', action='store_true', default=False)