Add MacOS steps to README.md

README.md

@@ -52,8 +52,8 @@ sudo systemctl restart postgresql.service
 
 ```json
 {
-        'provider': 'file',
-        'datafile': '/tmp/pgkeyring',
+        "provider": "file",
+        "datafile": "/tmp/pgkeyring"
 }
 ```
 
@@ -64,12 +64,18 @@ This setup is intended for developmenet, and stores the keys unencrypted in the
 
 ## Build from source
 
-1. To build `pg_tde` from source code, you require the following on Ubuntu/Debian:
+1. To build `pg_tde` from source code, you require the following:
 
+* On Debian and Ubuntu:
 ```sh
 sudo apt install make gcc libjson-c-dev postgresql-server-dev-16 libcurl4-openssl-dev
 ```
 
+* On MacOS:
+```sh
+brew install automake curl json-c gettext postresql@16
+```
+
 2. Install or build postgresql 16 [(see reference commit below)](#base-commit)
 3. If postgres is installed in a non standard directory, set the `PG_CONFIG` environment variable to point to the `pg_config` executable