error: environment variable `GIT_COMMIT_HASH` not defined at compile time
  --> crates/notedeck_columns/src/support.rs:32:97
   |
32 | ..."), "\nCommit hash: ", env!("GIT_COMMIT_HASH"), "\n\nDescribe the bug...
   |                           ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: use `std::env::var("GIT_COMMIT_HASH")` to read the variable at run time
   = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info)

error: environment variable `GIT_COMMIT_HASH` not defined at compile time
  --> crates/notedeck_columns/src/ui/support.rs:76:49
   |
76 |             ui.label(format!("Commit hash: {}", env!("GIT_COMMIT_HASH")));
   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: use `std::env::var("GIT_COMMIT_HASH")` to read the variable at run time
   = note: this error originates in the macro `env` (in Nightly builds, run with -Z macro-backtrace for more info)

error: could not compile `notedeck_columns` (lib) due to 2 previous errors