diff --git a/Cargo.lock b/Cargo.lock
index 0917931..efa3175 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -224,28 +224,16 @@ name = "blah"
 version = "0.0.0"
 dependencies = [
  "anyhow",
- "axum",
  "bitflags",
  "bitflags_serde_shim",
- "clap",
  "ed25519-dalek",
- "futures-util",
  "hex",
  "html-escape",
- "humantime",
  "rand_core",
  "rusqlite",
- "sd-notify",
  "serde",
- "serde-aux",
- "serde-constant",
  "serde_json",
  "syn",
- "tokio",
- "tokio-stream",
- "tower-http",
- "tracing",
- "tracing-subscriber",
  "uuid",
 ]
 
@@ -254,7 +242,6 @@ name = "blahctl"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "bitflags",
  "blah",
  "clap",
  "ed25519-dalek",
@@ -263,6 +250,30 @@ dependencies = [
  "reqwest",
  "rusqlite",
  "tokio",
+]
+
+[[package]]
+name = "blahd"
+version = "0.0.0"
+dependencies = [
+ "anyhow",
+ "axum",
+ "blah",
+ "clap",
+ "ed25519-dalek",
+ "futures-util",
+ "hex",
+ "humantime",
+ "rusqlite",
+ "sd-notify",
+ "serde",
+ "serde-aux",
+ "serde_json",
+ "tokio",
+ "tokio-stream",
+ "tower-http",
+ "tracing",
+ "tracing-subscriber",
  "uuid",
 ]
 
@@ -462,7 +473,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "115531babc129696a58c64a4fef0a8bf9e9698629fb97e9e40767d235cfbcd53"
 dependencies = [
  "pkcs8",
- "serde",
  "signature",
 ]
 
@@ -477,7 +487,6 @@ dependencies = [
  "rand_core",
  "serde",
  "sha2",
- "signature",
  "subtle",
  "zeroize",
 ]
@@ -1414,15 +1423,6 @@ dependencies = [
  "serde_json",
 ]
 
-[[package]]
-name = "serde-constant"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "301d0de95fe56444b1ea1ee62363452b756fe715fb4eab505be16b906599b47e"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "serde_derive"
 version = "1.0.209"
@@ -1500,7 +1500,6 @@ version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
 dependencies = [
- "digest",
  "rand_core",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 54b402c..4e0eed7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,36 +1,29 @@
+[workspace]
+resolver = "2"
+members = [
+    ".",
+    "blahctl",
+    "blahd",
+]
+default-members = ["blahd"]
+
 [package]
 name = "blah"
 version = "0.0.0"
 edition = "2021"
 
-# TODO: Shrink dependencies.
 [dependencies]
-anyhow = "1.0.86"
-axum = { version = "0.7.5", features = ["tokio"] }
-bitflags = "2.6.0"
-bitflags_serde_shim = "0.2.5"
-clap = { version = "4.5.16", features = ["derive"] }
-ed25519-dalek = { version = "2.1.1", features = ["digest", "serde"] }
-futures-util = "0.3.30"
-hex = { version = "0.4.3", features = ["serde"] }
-html-escape = "0.2.13"
-humantime = "2.1.0"
-rand_core = "0.6.4"
-rusqlite = { version = "0.32.1", features = ["uuid"] }
-sd-notify = "0.4.2"
-serde = { version = "1.0.209", features = ["derive"] }
-serde-aux = "4.5.0"
-serde-constant = "0.1.0"
-serde_json = "1.0.127"
-tokio = { version = "1.39.3", features = ["macros", "rt-multi-thread", "sync"] }
-tokio-stream = { version = "0.1.15", features = ["sync"] }
-tower-http = { version = "0.5.2", features = ["cors", "limit"] }
-tracing = "0.1.40"
-tracing-subscriber = "0.3.18"
-uuid = { version = "1.10.0", features = ["serde", "v4"] }
+anyhow = "1"
+bitflags = "2"
+bitflags_serde_shim = "0.2"
+ed25519-dalek = "2.1"
+hex = { version = "0.4", features = ["serde"] }
+html-escape = "0.2"
+rand_core = "0.6"
+rusqlite = { version = "0.32", optional = true }
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+uuid = { version = "1", features = ["serde"] }
 
 [dev-dependencies]
 syn = { version = "2.0.76", features = ["full", "visit"] }
-
-[workspace]
-members = [ "./blahctl" ]
diff --git a/blahctl/Cargo.toml b/blahctl/Cargo.toml
index ec58ab3..cbe5d36 100644
--- a/blahctl/Cargo.toml
+++ b/blahctl/Cargo.toml
@@ -4,14 +4,13 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-anyhow = "1.0.86"
-bitflags = "2.6.0"
-blah.path = ".."
-clap = { version = "4.5.16", features = ["derive"] }
-ed25519-dalek = { version = "2.1.1", features = ["pkcs8", "pem", "rand_core"] }
+anyhow = "1"
+clap = { version = "4", features = ["derive"] }
+ed25519-dalek = { version = "2", features = ["pkcs8", "pem", "rand_core"] }
 hex = "0.4"
-rand = "0.8.5"
-reqwest = { version = "0.12.7", features = ["json"] }
-rusqlite = "0.32.1"
-tokio = { version = "1.39.3", features = ["rt", "macros"] }
-uuid = "1.10.0"
+rand = "0.8"
+reqwest = { version = "0.12", features = ["json"] }
+rusqlite = "0.32"
+tokio = { version = "1", features = ["rt", "macros"] }
+
+blah = { path = "..", features = ["rusqlite"] }
diff --git a/blahctl/src/main.rs b/blahctl/src/main.rs
index 2f6ed58..3ae7957 100644
--- a/blahctl/src/main.rs
+++ b/blahctl/src/main.rs
@@ -3,11 +3,12 @@ use std::path::{Path, PathBuf};
 use std::{fs, io};
 
 use anyhow::{Context, Result};
-use bitflags::Flags;
+use blah::bitflags;
 use blah::types::{
     ChatPayload, CreateRoomPayload, MemberPermission, RichText, RoomAttrs, RoomMember,
     RoomMemberList, ServerPermission, UserKey, WithSig,
 };
+use blah::uuid::Uuid;
 use ed25519_dalek::pkcs8::spki::der::pem::LineEnding;
 use ed25519_dalek::pkcs8::{DecodePrivateKey, DecodePublicKey, EncodePrivateKey, EncodePublicKey};
 use ed25519_dalek::{SigningKey, VerifyingKey, PUBLIC_KEY_LENGTH};
@@ -15,7 +16,6 @@ use rand::rngs::OsRng;
 use reqwest::Url;
 use rusqlite::{named_params, Connection};
 use tokio::runtime::Runtime;
-use uuid::Uuid;
 
 /// NB. Sync with docs of [`User::url`].
 const KEY_URL_SUBPATH: &str = "/.well-known/blah/key";
@@ -66,7 +66,7 @@ enum DbCommand {
     },
 }
 
-fn flag_parser<T: Flags>(s: &str) -> clap::error::Result<T> {
+fn flag_parser<T: bitflags::Flags>(s: &str) -> clap::error::Result<T> {
     bitflags::parser::from_str_strict(s)
         .map_err(|_| clap::Error::new(clap::error::ErrorKind::InvalidValue))
 }
@@ -142,7 +142,7 @@ impl User {
     }
 }
 
-static INIT_SQL: &str = include_str!("../../init.sql");
+static INIT_SQL: &str = include_str!("../../blahd/init.sql");
 
 fn main() -> Result<()> {
     let cli = <Cli as clap::Parser>::parse();
diff --git a/blahd/Cargo.toml b/blahd/Cargo.toml
new file mode 100644
index 0000000..510fbaf
--- /dev/null
+++ b/blahd/Cargo.toml
@@ -0,0 +1,26 @@
+[package]
+name = "blahd"
+version = "0.0.0"
+edition = "2021"
+
+[dependencies]
+anyhow = "1"
+axum = { version = "0.7", features = ["tokio"] }
+clap = { version = "4", features = ["derive"] }
+ed25519-dalek = "2"
+futures-util = "0.3"
+hex = { version = "0.4", features = ["serde"] }
+humantime = "2"
+rusqlite = { version = "0.32", features = ["uuid"] }
+sd-notify = "0.4"
+serde = { version = "1", features = ["derive"] }
+serde-aux = "4"
+serde_json = "1"
+tokio = { version = "1", features = ["macros", "rt-multi-thread", "sync"] }
+tokio-stream = { version = "0.1", features = ["sync"] }
+tower-http = { version = "0.5", features = ["cors", "limit"] }
+tracing = "0.1"
+tracing-subscriber = "0.3"
+uuid = { version = "1", features = ["v4"] }
+
+blah = { path = "..", features = ["rusqlite"] }
diff --git a/docs/webapi.yaml b/blahd/docs/webapi.yaml
similarity index 100%
rename from docs/webapi.yaml
rename to blahd/docs/webapi.yaml
diff --git a/init.sql b/blahd/init.sql
similarity index 100%
rename from init.sql
rename to blahd/init.sql
diff --git a/src/main.rs b/blahd/src/main.rs
similarity index 100%
rename from src/main.rs
rename to blahd/src/main.rs
diff --git a/src/lib.rs b/src/lib.rs
index cd40856..308ea54 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1 +1,6 @@
+// Re-export of public dependencies.
+pub use bitflags;
+pub use ed25519_dalek;
+pub use uuid;
+
 pub mod types;
diff --git a/src/types.rs b/src/types.rs
index e5def22..d551767 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -367,6 +367,7 @@ impl_serde_for_bitflags!(ServerPermission);
 impl_serde_for_bitflags!(MemberPermission);
 impl_serde_for_bitflags!(RoomAttrs);
 
+#[cfg(feature = "rusqlite")]
 mod sql_impl {
     use rusqlite::types::{FromSql, FromSqlError, FromSqlResult, ToSqlOutput, ValueRef};
     use rusqlite::{Result, ToSql};