tweaks to add sqlx

.envrc

@@ -4,6 +4,7 @@ export CMAKE_EXPORT_COMPILE_COMMANDS=1
 export CMAKE_BUILD_TYPE=Debug
 export CXX=g++
 export CC=gcc
+export DATABASE_URL=sqlite:///home/chris/.local/share/lumina/library-db.sqlite3
 # export CXXQT_INCLUDE_PATH=$GUIX_ENVIRONMENT/include
 # export INCLUDEPATH="/gnu/store/pkjvij1f6rvx42xv2kygicr7fsch41dl-profile/include"
 use flake . --impure

shell.nix

@@ -60,6 +60,7 @@ mkShell rec {
     cargo
     rustfmt
     rust-analyzer
+    sqlx-cli
     corrosion
   ];