fix: store state information in /var/lib/bloop-box

Author: DASPRiD

README.md

@@ -49,15 +49,15 @@ Copy the resulting binary from the target folder to `/usr/bin/bloop-box`.
 
 #### User setup
 
-Apart from the shared data, you'll need to set up the bloop-box user and its run directory:
+Apart from the shared data, you'll need to set up the bloop-box user and its lib directory:
 
 ```bash
 adduser --system --home /nonexistent --gecos "bloop-box" \
         --no-create-home --disabled-password \
         --quiet bloop-box
 usermod -a -G gpio,spi,audio bloop-box
-mkdir -p /run/bloop-box
-chown bloop-box:bloop-box /run/bloop-box
+mkdir -p /var/lib/bloop-box
+chown bloop-box:nogroup /var/lib/bloop-box
 ```
 
 On a development system, you might want to give the bloop-box user a login shell and a home directory.

debian/postinst

@@ -11,9 +11,9 @@ if [ "$1" = "configure" ]; then
 
   usermod -a -G gpio,spi,audio bloop-box
 
-  if [ ! -d /run/bloop-box ]; then
-    mkdir /run/bloop-box
-    chown bloop-box:nogroup /run/bloop-box
+  if [ ! -d /var/lib/bloop-box ]; then
+    mkdir /var/lib/bloop-box
+    chown bloop-box:nogroup /var/lib/bloop-box
   fi
 fi
 

debian/postrm

@@ -7,7 +7,7 @@ if [ purge = "$1" ]; then
   else
      echo >&2 "not removing bloop-box system account because deluser command was not found"
   fi
-  rm -rf /run/bloop-box
+  rm -rf /var/lib/bloop-box
 fi
 
 #DEBHELPER#

src/main.rs

@@ -25,7 +25,7 @@ async fn main() -> Result<()> {
     Builder::from_env(Env::default().default_filter_or("debug")).init();
 
     let share_dir = Path::new("/usr/share/bloop-box");
-    let data_dir = Path::new("/run/bloop-box");
+    let data_dir = Path::new("/var/lib/bloop-box");
     let cache_dir = Path::new(&data_dir).join("cache");
 
     if !cache_dir.is_dir() {