diff --git a/Cargo.lock b/Cargo.lock
index 4a30d6c..50d87e7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -144,9 +144,9 @@ checksum = "b35204fbdc0b3f4446b89fc1ac2cf84a8a68971995d0bf2e925ec7cd960f9cb3"
 
 [[package]]
 name = "cc"
-version = "1.2.51"
+version = "1.2.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a0aeaff4ff1a90589618835a598e545176939b97874f7abc7851caa0618f203"
+checksum = "cd4932aefd12402b36c60956a4fe0035421f544799057659ff86f923657aada3"
 dependencies = [
  "find-msvc-tools",
  "shlex",
@@ -166,9 +166,9 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "chrono"
-version = "0.4.42"
+version = "0.4.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "145052bdd345b87320e369255277e3fb5152762ad123a901ef5c262dd38fe8d2"
+checksum = "fac4744fb15ae8337dc853fee7fb3f4e48c0fbaa23d0afe49c447b4fab126118"
 dependencies = [
  "iana-time-zone",
  "js-sys",
@@ -332,9 +332,9 @@ checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
 
 [[package]]
 name = "find-msvc-tools"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "645cbb3a84e60b7531617d5ae4e57f7e27308f6445f5abf653209ea76dec8dff"
+checksum = "f449e6c6c08c865631d4890cfacf252b3d396c9bcc83adb6623cdb02a8336c41"
 
 [[package]]
 name = "fluent"
@@ -493,9 +493,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.12.1"
+version = "2.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ad4bb2b565bca0645f4d68c5c9af97fba094e9791da685bf83cb5f3ce74acf2"
+checksum = "7714e70437a7dc3ac8eb7e6f8df75fd8eb422675fc7678aff7364301092b1017"
 dependencies = [
  "equivalent",
  "hashbrown",
@@ -591,9 +591,9 @@ checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
 name = "libc"
-version = "0.2.179"
+version = "0.2.180"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5a2d376baa530d1238d133232d15e239abad80d05838b4b59354e5268af431f"
+checksum = "bcc35a38544a891a5f7c865aca548a982ccb3b8650a5b06d0fd33a10283c56fc"
 
 [[package]]
 name = "linux-raw-sys"
@@ -647,6 +647,18 @@ name = "nix"
 version = "0.30.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "74523f3a35e05aba87a1d978330aef40f67b0304ac79c1c00b294c9830543db6"
+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+]
+
+[[package]]
+name = "nix"
+version = "0.31.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "225e7cfe711e0ba79a68baeddb2982723e4235247aefce1482f2f16c27865b66"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -783,18 +795,18 @@ checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.104"
+version = "1.0.105"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9695f8df41bb4f3d222c95a67532365f569318332d03d5f3f67f37b20e6ebdf0"
+checksum = "535d180e0ecab6268a3e718bb9fd44db66bbbc256257165fc699dadf70d16fe7"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.42"
+version = "1.0.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a338cc41d27e6cc6dce6cefc13a0729dfbb81c262b1f519331575dd80ef3067f"
+checksum = "dc74d9a594b72ae6656596548f56f667211f8a97b3d4c3d467150794690dc40a"
 dependencies = [
  "proc-macro2",
 ]
@@ -826,7 +838,7 @@ dependencies = [
  "clap",
  "clap_complete",
  "futures-util",
- "nix",
+ "nix 0.31.1",
  "sd-notify",
  "serde",
  "serde_json",
@@ -916,9 +928,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.148"
+version = "1.0.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3084b546a1dd6289475996f182a22aba973866ea8e8b02c51d9f46b1336a22da"
+checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
 dependencies = [
  "itoa",
  "memchr",
@@ -997,9 +1009,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "syn"
-version = "2.0.113"
+version = "2.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "678faa00651c9eb72dd2020cbdf275d92eccb2400d568e419efdd64838145cb4"
+checksum = "d4d107df263a3013ef9b1879b0df87d706ff80f65a86ea879bd9c31f9b307c2a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1144,9 +1156,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.9.10+spec-1.1.0"
+version = "0.9.11+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0825052159284a1a8b4d6c0c86cbc801f2da5afd2b225fa548c72f2e74002f48"
+checksum = "f3afc9a848309fe1aaffaed6e1546a7a14de1f935dc9d89d32afd9a44bab7c46"
 dependencies = [
  "indexmap",
  "serde_core",
@@ -1300,7 +1312,7 @@ dependencies = [
  "fluent-syntax",
  "jiff",
  "libc",
- "nix",
+ "nix 0.30.1",
  "os_display",
  "phf",
  "thiserror",
@@ -1552,9 +1564,9 @@ dependencies = [
 
 [[package]]
 name = "zlink"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04baab6c44f6c5f33dd26dffabe2c6473d9a93a080c3424865df068d4e76f58a"
+checksum = "ab752257fcb51fc2d32c90752f02f31eaf6d393448a9d13f236b2c44f3d18b57"
 dependencies = [
  "zlink-smol",
  "zlink-tokio",
@@ -1562,9 +1574,9 @@ dependencies = [
 
 [[package]]
 name = "zlink-core"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "487e09febc08bcbac32cee2c26e85779351f711146db0176a3f61a3fea1c955f"
+checksum = "9a9ae6db49ada3eeeb87f664aeec2786fd1f7a69a3a7325f0999343d0c7216ac"
 dependencies = [
  "futures-util",
  "itoa",
@@ -1580,9 +1592,9 @@ dependencies = [
 
 [[package]]
 name = "zlink-macros"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6a10a1ed09222634dde2db7055226eafae571389ce57dae3707bd2a76f6dc7b"
+checksum = "7c3a659bdba80c9012aba36ad05b509b1d29fdb520eb851689f787a7a28fe21c"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1591,9 +1603,9 @@ dependencies = [
 
 [[package]]
 name = "zlink-smol"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72ec157812fcde1a3f45fea27db5a6fa1868ecbf5e11644166ab4caf5e3546dd"
+checksum = "2ee3e9df9f2a3725e78a8a080b3873dd523238ce63e4154ac9e4a98be0fc1952"
 dependencies = [
  "async-broadcast",
  "async-channel",
@@ -1606,9 +1618,9 @@ dependencies = [
 
 [[package]]
 name = "zlink-tokio"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ab6f490a817bcbbc67d82b22427f1fafd9764da04a6b9499cf73e7ef68f4482"
+checksum = "aeda977355d1cd582cb3fdce7cf70f3cc89ed9c3ce278a0cda46dc3c09128578"
 dependencies = [
  "futures-util",
  "tokio",
diff --git a/Cargo.toml b/Cargo.toml
index c13b515..a475c17 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,20 +18,20 @@ autolib = false
 [dependencies]
 anyhow = "1.0.100"
 bytes = "1.11.0"
-chrono = { version = "0.4.42", features = ["serde"] }
-clap = { version = "4.5.53", features = ["derive"] }
+chrono = { version = "0.4.43", features = ["serde"] }
+clap = { version = "4.5.54", features = ["derive"] }
 futures-util = "0.3.31"
-nix = { version = "0.30.1", features = ["hostname", "net"] }
+nix = { version = "0.31.1", features = ["hostname", "net", "fs"] }
 serde = { version = "1.0.228", features = ["derive"] }
 tokio = { version = "1.49.0", features = ["macros", "net", "rt-multi-thread", "signal", "sync", "time"] }
-toml = "0.9.10"
+toml = "0.9.11"
 tracing = "0.1.44"
 tracing-subscriber = { version = "0.3.22", features = ["env-filter"] }
 # onc-rpc = "0.3.2"
 sd-notify = { version = "0.4.5", optional = true }
-serde_json = "1.0.148"
+serde_json = "1.0.149"
 uucore = { version = "0.5.0", features = ["utmpx"] }
-zlink = { version = "0.2.0", features = ["introspection"] }
+zlink = { version = "0.3.0", features = ["introspection"] }
 clap_complete = "4.5.65"
 
 [features]
diff --git a/flake.lock b/flake.lock
index 66d0896..a508c48 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1767116409,
-        "narHash": "sha256-5vKw92l1GyTnjoLzEagJy5V5mDFck72LiQWZSOnSicw=",
+        "lastModified": 1769170682,
+        "narHash": "sha256-oMmN1lVQU0F0W2k6OI3bgdzp2YOHWYUAw79qzDSjenU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cad22e7d996aea55ecab064e84834289143e44a0",
+        "rev": "c5296fdd05cfa2c187990dd909864da9658df755",
         "type": "github"
       },
       "original": {
@@ -29,11 +29,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1767322002,
-        "narHash": "sha256-yHKXXw2OWfIFsyTjduB4EyFwR0SYYF0hK8xI9z4NIn0=",
+        "lastModified": 1769309768,
+        "narHash": "sha256-AbOIlNO+JoqRJkK1VrnDXhxuX6CrdtIu2hSuy4pxi3g=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "03c6e38661c02a27ca006a284813afdc461e9f7e",
+        "rev": "140c9dc582cb73ada2d63a2180524fcaa744fad5",
         "type": "github"
       },
       "original": {
diff --git a/src/server/varlink_api.rs b/src/server/varlink_api.rs
index f007536..cd99676 100644
--- a/src/server/varlink_api.rs
+++ b/src/server/varlink_api.rs
@@ -89,11 +89,12 @@ impl zlink::Service for Roowhoo2ClientServer {
     type ReplyStream = futures_util::stream::Empty<zlink::Reply<()>>;
     type ReplyError<'se> = RwhodClientError;
 
-    async fn handle<'ser, 'de: 'ser, Sock: zlink::connection::Socket>(
-        &'ser mut self,
-        call: zlink::Call<Self::MethodCall<'de>>,
+    async fn handle<'service, Sock: zlink::connection::Socket>(
+        &'service mut self,
+        call: &'service zlink::Call<Self::MethodCall<'_>>,
         _conn: &mut zlink::Connection<Sock>,
-    ) -> MethodReply<Self::ReplyParams<'ser>, Self::ReplyStream, Self::ReplyError<'ser>> {
+    ) -> MethodReply<Self::ReplyParams<'service>, Self::ReplyStream, Self::ReplyError<'service>>
+    {
         match call.method() {
             RwhodClientRequest::Rwho { all } => MethodReply::Single(Some(
                 RwhodClientResponse::Rwho(self.handle_rwho_request(*all).await),