v0.17.2

🐛 Bug Fixes

• Only process date tag if it is present (#329) @robbevp
• Only specify database host for development and test (#326) @robbevp
• Nilify empty strings (#317) @robbevp

🧰 Maintenance

• Add nix flake with devshell and package (#324) @robbevp
• Allow database_host to be specified through ENV var (#319) @robbevp