Merge c77aced4b6 into 696110eae5

to make builds reproducible.
See https://reproducible-builds.org/ for why this is good.

tui/build.rs

@@ -1,7 +1,7 @@
 fn main() {
     // Add current date as a variable to be displayed in the 'Linux Toolbox' text.
     println!(
-        "cargo:rustc-env=BUILD_DATE={}",
-        chrono::Local::now().format("%Y-%m-%d")
+        "cargo:rustc-env=VERSION={}",
+        "FIXME"
     );
 }

tui/src/state.rs

@@ -24,7 +24,7 @@ use temp_dir::TempDir;
 
 const MIN_WIDTH: u16 = 77;
 const MIN_HEIGHT: u16 = 19;
-const TITLE: &str = concat!("Linux Toolbox - ", env!("BUILD_DATE"));
+const TITLE: &str = concat!("Linux Toolbox - ", env!("VERSION"));
 const ACTIONS_GUIDE: &str = "List of important tasks performed by commands' names:
 
 D  - disk modifications (ex. partitioning) (privileged)