Rename project to mattertimectl; default fabric label to Matter Time Controllerv0.1.0

- Rename crate, binary, and repo from mattertimesync to mattertimectl
- Change default fabricLabel to "Matter Time Controller"
- Point README at src.nth.io as the main repo, GitHub as the mirror

9 files changed, 43 insertions, 40 deletions

diff --git a/Cargo.lock b/Cargo.lock
index d402e52..3ae21ba 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -946,7 +946,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ceec5bc11778974d1bcb055b18002eba7f4b3518b6a0081b3af5f21666da9ad"
 
 [[package]]
-name = "mattertimesync"
+name = "mattertimectl"
 version = "0.1.0"
 dependencies = [
  "anyhow",
diff --git a/Cargo.toml b/Cargo.toml
index df47edf..0f43824 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "mattertimesync"
+name = "mattertimectl"
 version = "0.1.0"
 edition = "2024"
 description = "CLI Matter controller that synchronizes the clocks of Matter devices via the standard Time Synchronization cluster"
diff --git a/README.md b/README.md
index 0b33e60..85492f4 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,7 @@
-# mattertimesync
+# mattertimectl
+
+> Main repository: [src.nth.io/luke/mattertimectl](https://src.nth.io/luke/mattertimectl). The
+> [GitHub mirror](https://github.com/lukehoersten/mattertimectl) is a backup.
 
 A small CLI Matter controller that sets the clocks of Matter devices via the standard Time
 Synchronization cluster. Rust implementation, built on [rs-matter](https://crates.io/crates/rs-matter)
@@ -66,21 +69,21 @@ The same principles as the TypeScript implementation this replaces, plus the Rus
 Local, read-only (no device contact):
 
 ```bash
-mattertimesync status [--node <id>] [--json]   # config, identity, and per-device sync state
+mattertimectl status [--node <id>] [--json]   # config, identity, and per-device sync state
 ```
 
 Fabric interrogation (connects to the device, reads only):
 
 ```bash
-mattertimesync inspect [--node <id>] [--json]
+mattertimectl inspect [--node <id>] [--json]
 ```
 
 Fabric-writing:
 
 ```bash
-mattertimesync commission <pairing-code>      # writes the device's fabric table + local storage
-mattertimesync sync [--node <id>] [--time <hh:mm>] [--json]   # set clock, time zone, DST offsets
-mattertimesync decommission [--node <id>]     # device(s) drop this controller's fabric
+mattertimectl commission <pairing-code>      # writes the device's fabric table + local storage
+mattertimectl sync [--node <id>] [--time <hh:mm>] [--json]   # set clock, time zone, DST offsets
+mattertimectl decommission [--node <id>]     # device(s) drop this controller's fabric
 ```
 
 No command writes local state alone; the registry and sync results change only as part of a
@@ -93,12 +96,12 @@ Exit codes: 0 success, 1 runtime failure (timer retries), 2 usage/config error.
 
 ## Configuration
 
-`/etc/mattertimesync/config.json` by default; override with `--config <path>`. Same file format as
+`/etc/mattertimectl/config.json` by default; override with `--config <path>`. Same file format as
 the TypeScript implementation (see `examples/config.example.json`):
 
 ```json
 {
-  "storagePath": "/var/lib/mattertimesync",
+  "storagePath": "/var/lib/mattertimectl",
   "timezone": "America/Chicago",
   "logLevel": "info",
   "fabricLabel": "My Home"
@@ -110,7 +113,7 @@ the TypeScript implementation (see `examples/config.example.json`):
 | `storagePath` | (required)         | Directory for persistent Matter fabric state. Contains secrets. |
 | `timezone`    | `America/Chicago`  | IANA time-zone name. Never a fixed UTC offset; DST is derived.  |
 | `logLevel`    | `info`             | `debug`, `info`, `warn`, or `error`.                            |
-| `fabricLabel` | `Matter Time Sync` | Label other ecosystems show for this controller (max 32 chars). |
+| `fabricLabel` | `Matter Time Controller` | Label other ecosystems show for this controller (max 32 chars). |
 
 Unknown fields are rejected loudly. Matter requires fabric labels to be unique per device and Apple
 Home labels its own entry with the home's name, so use a variant like "Lakeside Time Sync" rather
@@ -119,7 +122,7 @@ than the home name itself; `sync` pushes label changes to each device.
 ## Build and deploy
 
 ```bash
-cargo build --release       # target/release/mattertimesync, one self-contained binary
+cargo build --release       # target/release/mattertimectl, one self-contained binary
 cargo test
 ```
 
@@ -129,30 +132,30 @@ The binary must match the target's architecture; the simplest path is building o
 ```bash
 # on the Pi, one-time toolchain install (user-local, ~/.rustup and ~/.cargo)
 curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal
-git clone <repository> && cd mattertimesync
+git clone <repository> && cd mattertimectl
 ~/.cargo/bin/cargo build --release
 ```
 
 The target machine needs nothing but the binary (and a tzdb, present on any Linux). On the target:
 
 ```bash
-sudo install -D -m 0755 mattertimesync /opt/mattertimesync/mattertimesync
-sudo useradd --system --home /var/lib/mattertimesync --shell /usr/sbin/nologin mattertimesync
-sudo mkdir -p /etc/mattertimesync /var/lib/mattertimesync
-sudo chown mattertimesync:mattertimesync /var/lib/mattertimesync
-sudo chmod 700 /var/lib/mattertimesync
-sudo cp examples/mattertimesync.service examples/mattertimesync.timer /etc/systemd/system/
+sudo install -D -m 0755 mattertimectl /opt/mattertimectl/mattertimectl
+sudo useradd --system --home /var/lib/mattertimectl --shell /usr/sbin/nologin mattertimectl
+sudo mkdir -p /etc/mattertimectl /var/lib/mattertimectl
+sudo chown mattertimectl:mattertimectl /var/lib/mattertimectl
+sudo chmod 700 /var/lib/mattertimectl
+sudo cp examples/mattertimectl.service examples/mattertimectl.timer /etc/systemd/system/
 sudo systemctl daemon-reload
 ```
 
 Commission (as the service user, within the pairing window opened in the primary ecosystem):
 
 ```bash
-sudo -u mattertimesync /opt/mattertimesync/mattertimesync \
-  --config /etc/mattertimesync/config.json commission 12345678901
+sudo -u mattertimectl /opt/mattertimectl/mattertimectl \
+  --config /etc/mattertimectl/config.json commission 12345678901
 ```
 
-Then `sudo systemctl enable --now mattertimesync.timer` (2 minutes after boot, hourly thereafter).
+Then `sudo systemctl enable --now mattertimectl.timer` (2 minutes after boot, hourly thereafter).
 
 ## Security notes
 
@@ -179,7 +182,7 @@ key, not a storage path. Migration is one re-pairing:
    additional admin (Matter allows several; the fabric table has at least 5 slots). Both
    implementations can sync side by side while validating.
 2. Once satisfied, `decommission` with the **old** implementation so the device drops its fabric,
-   point `mattertimesync.service` at this binary, and delete the old storage directory.
+   point `mattertimectl.service` at this binary, and delete the old storage directory.
 
 ## Troubleshooting
 
diff --git a/examples/config.example.json b/examples/config.example.json
index 831630c..5409179 100644
--- a/examples/config.example.json
+++ b/examples/config.example.json
@@ -1,6 +1,6 @@
 {
-  "storagePath": "/var/lib/mattertimesync",
+  "storagePath": "/var/lib/mattertimectl",
   "timezone": "America/Chicago",
   "logLevel": "info",
-  "fabricLabel": "Rust Matter Time Sync"
+  "fabricLabel": "Rust Matter Time Controller"
 }
diff --git a/examples/mattertimesync.service b/examples/mattertimectl.service
index 8fc48c1..43a662b 100644
--- a/examples/mattertimesync.service
+++ b/examples/mattertimectl.service
@@ -5,11 +5,11 @@ After=network-online.target time-sync.target
 
 [Service]
 Type=oneshot
-User=mattertimesync
-Group=mattertimesync
-ExecStart=/opt/mattertimesync/mattertimesync --config /etc/mattertimesync/config.json sync
+User=mattertimectl
+Group=mattertimectl
+ExecStart=/opt/mattertimectl/mattertimectl --config /etc/mattertimectl/config.json sync
 NoNewPrivileges=true
 PrivateTmp=true
 ProtectSystem=strict
 ProtectHome=true
-ReadWritePaths=/var/lib/mattertimesync
+ReadWritePaths=/var/lib/mattertimectl
diff --git a/examples/mattertimesync.timer b/examples/mattertimectl.timer
index 4d7b64a..4d7b64a 100644
--- a/examples/mattertimesync.timer
+++ b/examples/mattertimectl.timer
diff --git a/src/config.rs b/src/config.rs
index 3e53975..8288d4e 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,5 +1,5 @@
 //! Validated JSON configuration, file-compatible with the TypeScript
-//! implementation (`/etc/mattertimesync/config.json`, camelCase keys).
+//! implementation (`/etc/mattertimectl/config.json`, camelCase keys).
 //!
 //! Unknown fields are rejected loudly via serde's `deny_unknown_fields`;
 //! device membership deliberately lives in controller storage, not here.
@@ -10,7 +10,7 @@ use std::path::PathBuf;
 use jiff::tz::TimeZone;
 use serde::Deserialize;
 
-pub const DEFAULT_CONFIG_PATH: &str = "/etc/mattertimesync/config.json";
+pub const DEFAULT_CONFIG_PATH: &str = "/etc/mattertimectl/config.json";
 
 /// Matter FabricDescriptorStruct label limit.
 const FABRIC_LABEL_MAX_LENGTH: usize = 32;
@@ -94,7 +94,7 @@ fn default_timezone() -> String {
 }
 
 fn default_fabric_label() -> String {
-    "Matter Time Sync".into()
+    "Matter Time Controller".into()
 }
 
 impl Config {
@@ -168,18 +168,18 @@ impl Config {
 mod tests {
     use super::*;
 
-    const MINIMAL: &str = r#"{ "storagePath": "/var/lib/mattertimesync" }"#;
+    const MINIMAL: &str = r#"{ "storagePath": "/var/lib/mattertimectl" }"#;
 
     #[test]
     fn minimal_config_applies_defaults() {
         let config = Config::parse(MINIMAL).unwrap();
         assert_eq!(
             config.storage_path,
-            PathBuf::from("/var/lib/mattertimesync")
+            PathBuf::from("/var/lib/mattertimectl")
         );
         assert_eq!(config.timezone, "America/Chicago");
         assert_eq!(config.log_level, LogLevel::Info);
-        assert_eq!(config.fabric_label, "Matter Time Sync");
+        assert_eq!(config.fabric_label, "Matter Time Controller");
     }
 
     #[test]
@@ -220,7 +220,7 @@ mod tests {
         let config = Config::parse(r#"{ "storagePath": "/var/lib/$USER/mts" }"#).unwrap();
         assert!(config.path_warnings()[0].contains("unexpanded shell variable"));
 
-        let config = Config::parse(r#"{ "storagePath": "/var/lib/mattertimesync" }"#).unwrap();
+        let config = Config::parse(r#"{ "storagePath": "/var/lib/mattertimectl" }"#).unwrap();
         assert!(config.path_warnings().is_empty());
     }
 
diff --git a/src/controller/mod.rs b/src/controller/mod.rs
index 739615c..c712c68 100644
--- a/src/controller/mod.rs
+++ b/src/controller/mod.rs
@@ -558,7 +558,7 @@ fn lock_storage(storage: &Path) -> anyhow::Result<std::fs::File> {
     let rc = unsafe { libc::flock(file.as_raw_fd(), libc::LOCK_EX | libc::LOCK_NB) };
     if rc != 0 {
         bail!(
-            "another mattertimesync instance is already running against {}",
+            "another mattertimectl instance is already running against {}",
             storage.display()
         );
     }
@@ -590,7 +590,7 @@ fn prepare_storage_dir(path: &Path) -> anyhow::Result<()> {
             .context("chmod storage directory")?;
     } else {
         log::warn!(
-            "storagePath {} already exists and does not look like a mattertimesync storage \
+            "storagePath {} already exists and does not look like a mattertimectl storage \
              directory; leaving its permissions unchanged (it should be mode 0700, owned by the \
              service user)",
             path.display()
diff --git a/src/main.rs b/src/main.rs
index f372f8e..d245578 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,4 +1,4 @@
-//! mattertimesync: a one-shot CLI Matter controller that sets the clocks of
+//! mattertimectl: a one-shot CLI Matter controller that sets the clocks of
 //! Matter devices via the standard Time Synchronization cluster.
 //!
 //! # CLI invariants
@@ -54,7 +54,7 @@ use crate::time::MatterMicros;
 
 #[derive(Parser)]
 #[command(
-    name = "mattertimesync",
+    name = "mattertimectl",
     version,
     about,
     disable_help_subcommand = true