add devenv environment with rust toolchain and pango/cairo system deps

pangocairo's -sys crates need glib/cairo/pango via pkg-config; provide them through devenv so cargo build works on NixOS.

1 files changed, 7 insertions, 0 deletions

diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..d9f8be7
--- /dev/null
+++ b/.envrc
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+eval "$(devenv direnvrc)"
+
+# You can pass flags to the devenv command
+# For example: use devenv --impure --option services.postgres.enable:bool true
+use devenv