diff --git a/Cargo.lock b/Cargo.lock
index 59dc476..63b46cc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -652,15 +652,6 @@ version = "0.2.108"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8521a1b57e76b1ec69af7599e75e38e7b7fad6610f037db8c79b127201b5d119"
 
-[[package]]
-name = "libmimalloc-sys"
-version = "0.1.23"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9636c194f9db483f4d0adf2f99a65011a99f904bd222bbd67fb4df4f37863c30"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "linked-hash-map"
 version = "0.5.4"
@@ -687,9 +678,9 @@ dependencies = [
 
 [[package]]
 name = "loom"
-version = "0.5.2"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2b9df80a3804094bf49bb29881d18f6f05048db72127e84e09c26fc7c2324f5"
+checksum = "5df2c4aeb432e60c9e5ae517ca8ed8b63556ce23093b2758fc8837d75439c5ec"
 dependencies = [
  "cfg-if",
  "generator",
@@ -702,9 +693,9 @@ dependencies = [
 
 [[package]]
 name = "matchers"
-version = "0.0.1"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f099785f7595cc4b4553a174ce30dd7589ef93391ff414dbb67f62392b9e0ce1"
+checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
 dependencies = [
  "regex-automata",
 ]
@@ -736,15 +727,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "mimalloc"
-version = "0.1.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf5f78c1d9892fb5677a8b2f543f967ab891ac0f71feecd961435b74f877283a"
-dependencies = [
- "libmimalloc-sys",
-]
-
 [[package]]
 name = "mime"
 version = "0.3.16"
@@ -1045,6 +1027,23 @@ dependencies = [
  "rand_core",
 ]
 
+[[package]]
+name = "rb"
+version = "0.1.0"
+source = "git+https://git.hackbever.be/rusty-bever/common-rs.git#1ce6c47124533a9f6b9e276b7bae23f07db0bf68"
+dependencies = [
+ "base64",
+ "chrono",
+ "figment",
+ "hmac",
+ "jwt",
+ "rand",
+ "rocket",
+ "serde",
+ "sha2",
+ "uuid",
+]
+
 [[package]]
 name = "rb-blog"
 version = "0.1.0"
@@ -1056,9 +1055,9 @@ dependencies = [
  "figment",
  "hmac",
  "jwt",
- "mimalloc",
  "openssl",
  "rand",
+ "rb",
  "rocket",
  "rocket_sync_db_pools",
  "rust-argon2",
@@ -1692,36 +1691,22 @@ dependencies = [
  "tracing-core",
 ]
 
-[[package]]
-name = "tracing-serde"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb65ea441fbb84f9f6748fd496cf7f63ec9af5bca94dd86456978d055e8eb28b"
-dependencies = [
- "serde",
- "tracing-core",
-]
-
 [[package]]
 name = "tracing-subscriber"
-version = "0.2.25"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e0d2eaa99c3c2e41547cfa109e910a68ea03823cccad4a0525dcbc9b01e8c71"
+checksum = "7507ec620f809cdf07cccb5bc57b13069a88031b795efd4079b1c71b66c1613d"
 dependencies = [
  "ansi_term",
- "chrono",
  "lazy_static",
  "matchers",
  "regex",
- "serde",
- "serde_json",
  "sharded-slab",
  "smallvec",
  "thread_local",
  "tracing",
  "tracing-core",
  "tracing-log",
- "tracing-serde",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index a205bab..87eafef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,6 +14,7 @@ path = "src/main.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+rb = { git = "https://git.hackbever.be/rusty-bever/common-rs.git" }
 # Backend web framework
 rocket = { version = "0.5.0-rc.1", features = [ "json", "uuid" ] }
 # Used to provide Rocket routes with database connections
@@ -39,4 +40,3 @@ chrono = { version = "*", features = [ "serde" ] }
 base64 = "0.13.0"
 # Reading in configuration files
 figment = { version = "*", features = [ "yaml" ] }
-mimalloc = { version = "0.1.26", default_features = false }
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..0bf400e
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,18 @@
+# I just use this compose file to easily start up test databases
+version: '3'
+
+services:
+  db-blog:
+    image: 'postgres:14-alpine'
+    restart: 'always'
+
+    environment:
+      - 'POSTGRES_USER=rb'
+      - 'POSTGRES_PASSWORD=rb'
+    ports:
+      - '5433:5432'
+    # volumes:
+    #   - 'db-data:/var/lib/postgresql/data'
+
+# volumes:
+#   db-data:
diff --git a/src/db/posts.rs b/src/db/posts.rs
index 523945d..71e8e54 100644
--- a/src/db/posts.rs
+++ b/src/db/posts.rs
@@ -1,12 +1,10 @@
 use chrono::NaiveDate;
 use diesel::{insert_into, prelude::*, Insertable, PgConnection, Queryable};
+use rb::errors::{RbError, RbOption, RbResult};
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
-use crate::{
-    errors::{RbError, RbOption, RbResult},
-    schema::{posts, posts::dsl::*},
-};
+use crate::schema::{posts, posts::dsl::*};
 
 #[derive(Queryable, Serialize)]
 pub struct Post
diff --git a/src/db/sections.rs b/src/db/sections.rs
index f18518a..79730f2 100644
--- a/src/db/sections.rs
+++ b/src/db/sections.rs
@@ -1,11 +1,9 @@
 use diesel::{insert_into, prelude::*, Insertable, PgConnection, Queryable};
+use rb::errors::{RbError, RbResult};
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
-use crate::{
-    errors::{RbError, RbResult},
-    schema::{sections, sections::dsl::*},
-};
+use crate::schema::{sections, sections::dsl::*};
 
 #[derive(Queryable, Serialize)]
 pub struct Section
diff --git a/src/lib.rs b/src/lib.rs
index e69de29..70a6109 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -0,0 +1,5 @@
+#[macro_use]
+extern crate diesel;
+
+pub mod db;
+pub(crate) mod schema;
diff --git a/src/main.rs b/src/main.rs
index 663db64..d03c883 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,17 +1,13 @@
-// This needs to be explicitely included before diesel is imported to make sure
-// compilation succeeds in the release Docker image.
-extern crate openssl;
 #[macro_use]
 extern crate rocket;
 #[macro_use]
 extern crate diesel_migrations;
-#[macro_use]
-extern crate diesel;
 
 use figment::{
     providers::{Env, Format, Yaml},
     Figment,
 };
+use rb::auth::JwtConf;
 use rocket::{
     fairing::AdHoc,
     http::Status,
@@ -21,16 +17,9 @@ use rocket::{
 use rocket_sync_db_pools::database;
 use serde::{Deserialize, Serialize};
 
-pub mod db;
-pub mod errors;
-pub mod guards;
 pub mod posts;
-pub(crate) mod schema;
 pub mod sections;
 
-#[global_allocator]
-static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
-
 #[database("postgres_rb")]
 pub struct RbDbConn(diesel::PgConnection);
 
@@ -54,35 +43,12 @@ async fn run_db_migrations(rocket: Rocket<Build>) -> Result<Rocket<Build>, Rocke
     .await
 }
 
-// async fn create_admin_user<'a>(rocket: &'a Rocket<Orbit>)
-// {
-//     let config = rocket.state::<RbConfig>().expect("RbConfig instance");
-//     let admin_user = config.admin_user.clone();
-//     let admin_pass = config.admin_pass.clone();
-
-//     let conn = RbDbConn::get_one(&rocket)
-//         .await
-//         .expect("database connection");
-//     conn.run(move |c| {
-//         admin::create_admin_user(c, &admin_user, &admin_pass).expect("failed to create admin user")
-//     })
-//     .await;
-// }
-
-#[derive(Debug, Deserialize, Serialize, Clone)]
-pub struct RbJwtConf
-{
-    key: String,
-    refresh_token_size: usize,
-    refresh_token_expire: i64,
-}
-
 #[derive(Debug, Deserialize, Serialize)]
 pub struct RbConfig
 {
     admin_user: String,
     admin_pass: String,
-    jwt: RbJwtConf,
+    jwt: JwtConf,
 }
 
 #[launch]
@@ -101,7 +67,7 @@ fn rocket() -> _
             run_db_migrations,
         ))
         // .attach(AdHoc::try_on_ignite("Create admin user", create_admin_user))
-        .attach(AdHoc::config::<RbConfig>())
+        .attach(AdHoc::config::<JwtConf>())
         .register("/", catchers![default_catcher])
         .mount("/sections", routes![sections::create_section])
         .mount("/posts", routes![posts::get, posts::create])
diff --git a/src/posts.rs b/src/posts.rs
index 4c95681..c5810ed 100644
--- a/src/posts.rs
+++ b/src/posts.rs
@@ -1,11 +1,11 @@
-use rocket::serde::json::Json;
-
-use crate::{
-    db,
+use rb::{
     errors::{RbOption, RbResult},
     guards::Admin,
-    RbDbConn,
 };
+use rb_blog::db;
+use rocket::serde::json::Json;
+
+use crate::RbDbConn;
 
 #[get("/?<offset>&<limit>")]
 pub async fn get(conn: RbDbConn, offset: u32, limit: u32) -> RbResult<Json<Vec<db::Post>>>
diff --git a/src/schema.rs b/src/schema.rs
index e69de29..c075395 100644
--- a/src/schema.rs
+++ b/src/schema.rs
@@ -0,0 +1,27 @@
+table! {
+    posts (id) {
+        id -> Uuid,
+        section_id -> Uuid,
+        title -> Nullable<Varchar>,
+        publish_date -> Date,
+        content -> Text,
+    }
+}
+
+table! {
+    sections (id) {
+        id -> Uuid,
+        title -> Varchar,
+        shortname -> Varchar,
+        description -> Nullable<Text>,
+        is_default -> Bool,
+        has_titles -> Bool,
+    }
+}
+
+joinable!(posts -> sections (section_id));
+
+allow_tables_to_appear_in_same_query!(
+    posts,
+    sections,
+);
diff --git a/src/sections.rs b/src/sections.rs
index 5be2042..efec631 100644
--- a/src/sections.rs
+++ b/src/sections.rs
@@ -1,8 +1,13 @@
 //! This module handles management of site sections (aka blogs).
 
+use rb::{
+    errors::{RbOption, RbResult},
+    guards::Admin,
+};
+use rb_blog::db;
 use rocket::serde::json::Json;
 
-use crate::{db, errors::RbResult, guards::Admin, RbDbConn};
+use crate::RbDbConn;
 
 /// Route for creating a new section.
 ///