diff --git a/pbs-buildcfg/build.rs b/pbs-buildcfg/build.rs
index 754966b6..657d60d5 100644
--- a/pbs-buildcfg/build.rs
+++ b/pbs-buildcfg/build.rs
@@ -5,19 +5,12 @@ use std::process::Command;
 fn main() {
     let repoid = match env::var("REPOID") {
         Ok(repoid) => repoid,
-        Err(_) => {
-            match Command::new("git")
-                .args(&["rev-parse", "HEAD"])
-                .output()
-            {
-                Ok(output) => {
-                    String::from_utf8(output.stdout).unwrap()
-                }
-                Err(err) => {
-                    panic!("git rev-parse failed: {}", err);
-                }
+        Err(_) => match Command::new("git").args(&["rev-parse", "HEAD"]).output() {
+            Ok(output) => String::from_utf8(output.stdout).unwrap(),
+            Err(err) => {
+                panic!("git rev-parse failed: {}", err);
             }
-        }
+        },
     };
 
     println!("cargo:rustc-env=REPOID={}", repoid);
diff --git a/pbs-buildcfg/src/lib.rs b/pbs-buildcfg/src/lib.rs
index d6f79de9..d09e273e 100644
--- a/pbs-buildcfg/src/lib.rs
+++ b/pbs-buildcfg/src/lib.rs
@@ -1,15 +1,13 @@
 //! Exports configuration data from the build system
 
-pub const PROXMOX_PKG_VERSION: &str =
-    concat!(
-        env!("CARGO_PKG_VERSION_MAJOR"),
-        ".",
-        env!("CARGO_PKG_VERSION_MINOR"),
-    );
+pub const PROXMOX_PKG_VERSION: &str = concat!(
+    env!("CARGO_PKG_VERSION_MAJOR"),
+    ".",
+    env!("CARGO_PKG_VERSION_MINOR"),
+);
 pub const PROXMOX_PKG_RELEASE: &str = env!("CARGO_PKG_VERSION_PATCH");
 pub const PROXMOX_PKG_REPOID: &str = env!("REPOID");
 
-
 /// The configured configuration directory
 pub const CONFIGDIR: &str = "/etc/proxmox-backup";
 pub const JS_DIR: &str = "/usr/share/javascript/proxmox-backup";
@@ -20,20 +18,38 @@ pub const BACKUP_USER_NAME: &str = "backup";
 pub const BACKUP_GROUP_NAME: &str = "backup";
 
 #[macro_export]
-macro_rules! PROXMOX_BACKUP_RUN_DIR_M { () => ("/run/proxmox-backup") }
+macro_rules! PROXMOX_BACKUP_RUN_DIR_M {
+    () => {
+        "/run/proxmox-backup"
+    };
+}
 
 #[macro_export]
-macro_rules! PROXMOX_BACKUP_STATE_DIR_M { () => ("/var/lib/proxmox-backup") }
+macro_rules! PROXMOX_BACKUP_STATE_DIR_M {
+    () => {
+        "/var/lib/proxmox-backup"
+    };
+}
 
 #[macro_export]
-macro_rules! PROXMOX_BACKUP_LOG_DIR_M { () => ("/var/log/proxmox-backup") }
+macro_rules! PROXMOX_BACKUP_LOG_DIR_M {
+    () => {
+        "/var/log/proxmox-backup"
+    };
+}
 
 #[macro_export]
-macro_rules! PROXMOX_BACKUP_CACHE_DIR_M { () => ("/var/cache/proxmox-backup") }
+macro_rules! PROXMOX_BACKUP_CACHE_DIR_M {
+    () => {
+        "/var/cache/proxmox-backup"
+    };
+}
 
 #[macro_export]
 macro_rules! PROXMOX_BACKUP_FILE_RESTORE_BIN_DIR_M {
-    () => ("/usr/lib/x86_64-linux-gnu/proxmox-backup/file-restore")
+    () => {
+        "/usr/lib/x86_64-linux-gnu/proxmox-backup/file-restore"
+    };
 }
 
 /// namespaced directory for in-memory (tmpfs) run state
@@ -65,8 +81,10 @@ pub const PROXMOX_BACKUP_INITRAMFS_FN: &str =
     concat!(PROXMOX_BACKUP_CACHE_DIR_M!(), "/file-restore-initramfs.img");
 
 /// filename of the cached initramfs to use for debugging single file restore
-pub const PROXMOX_BACKUP_INITRAMFS_DBG_FN: &str =
-    concat!(PROXMOX_BACKUP_CACHE_DIR_M!(), "/file-restore-initramfs-debug.img");
+pub const PROXMOX_BACKUP_INITRAMFS_DBG_FN: &str = concat!(
+    PROXMOX_BACKUP_CACHE_DIR_M!(),
+    "/file-restore-initramfs-debug.img"
+);
 
 /// filename of the kernel to use for booting single file restore VMs
 pub const PROXMOX_BACKUP_KERNEL_FN: &str =
@@ -82,7 +100,9 @@ pub const PROXMOX_BACKUP_KERNEL_FN: &str =
 /// ```
 #[macro_export]
 macro_rules! configdir {
-    ($subdir:expr) => (concat!("/etc/proxmox-backup", $subdir))
+    ($subdir:expr) => {
+        concat!("/etc/proxmox-backup", $subdir)
+    };
 }
 
 /// Prepend the run directory to a file name.