diff --git a/CHANGELOG.md b/CHANGELOG.md
index abbdc74..f40ce52 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 * Switched from compiler fork to fully vanilla compiler mirror
+* `download_dir`, `repos_file` & `repos_dir` config values have been replaced
+  with `data_dir`
+* Storage of metadata (e.g. Git repositories) is now done using Sqlite
 
 ### Added
 
diff --git a/src/cron/cli.v b/src/cron/cli.v
index 9536c37c..15bc986 100644
--- a/src/cron/cli.v
+++ b/src/cron/cli.v
@@ -8,7 +8,7 @@ pub:
 	log_level               string = 'WARN'
 	api_key                 string
 	address                 string
-	data_dir string
+	data_dir                string
 	base_image              string = 'archlinux:base-devel'
 	max_concurrent_builds   int    = 1
 	api_update_frequency    int    = 15
diff --git a/src/db/db.v b/src/db/db.v
index b62fa3b..a75c34c 100644
--- a/src/db/db.v
+++ b/src/db/db.v
@@ -6,6 +6,7 @@ struct VieterDb {
 	conn sqlite.DB
 }
 
+// init initializes a database & adds the correct tables.
 pub fn init(db_path string) ?VieterDb {
 	conn := sqlite.connect(db_path) ?
 
diff --git a/src/db/git.v b/src/db/git.v
index f4a66f0..2fb2a92 100644
--- a/src/db/git.v
+++ b/src/db/git.v
@@ -7,6 +7,7 @@ pub:
 	value   string [nonull]
 }
 
+// str returns a string representation.
 pub fn (gra &GitRepoArch) str() string {
 	return gra.value
 }
@@ -27,6 +28,7 @@ pub mut:
 	arch []GitRepoArch [fkey: 'repo_id']
 }
 
+// str returns a string representation.
 pub fn (gr &GitRepo) str() string {
 	mut parts := [
 		'id: $gr.id',
@@ -57,7 +59,7 @@ pub fn (mut r GitRepo) patch_from_params(params map[string]string) {
 	}
 }
 
-// repo_from_params creates a GitRepo from a map[string]string, usually
+// git_repo_from_params creates a GitRepo from a map[string]string, usually
 // provided from a web.App's params
 pub fn git_repo_from_params(params map[string]string) ?GitRepo {
 	mut repo := GitRepo{}
@@ -74,6 +76,7 @@ pub fn git_repo_from_params(params map[string]string) ?GitRepo {
 	return repo
 }
 
+// get_git_repos returns all GitRepo's in the database.
 pub fn (db &VieterDb) get_git_repos() []GitRepo {
 	res := sql db.conn {
 		select from GitRepo order by id
@@ -82,6 +85,7 @@ pub fn (db &VieterDb) get_git_repos() []GitRepo {
 	return res
 }
 
+// get_git_repo tries to return a specific GitRepo.
 pub fn (db &VieterDb) get_git_repo(repo_id int) ?GitRepo {
 	res := sql db.conn {
 		select from GitRepo where id == repo_id
@@ -97,12 +101,14 @@ pub fn (db &VieterDb) get_git_repo(repo_id int) ?GitRepo {
 	return res
 }
 
+// add_git_repo inserts the given GitRepo into the database.
 pub fn (db &VieterDb) add_git_repo(repo GitRepo) {
 	sql db.conn {
 		insert repo into GitRepo
 	}
 }
 
+// delete_git_repo deletes the repo with the given ID from the database.
 pub fn (db &VieterDb) delete_git_repo(repo_id int) {
 	sql db.conn {
 		delete from GitRepo where id == repo_id
@@ -110,6 +116,7 @@ pub fn (db &VieterDb) delete_git_repo(repo_id int) {
 	}
 }
 
+// update_git_repo updates any non-array values for a given GitRepo.
 pub fn (db &VieterDb) update_git_repo(repo_id int, params map[string]string) {
 	// sql db.conn {
 	//	update GitRepo set repo
@@ -130,6 +137,7 @@ pub fn (db &VieterDb) update_git_repo(repo_id int, params map[string]string) {
 	db.conn.exec_none(query)
 }
 
+// update_git_repo_archs updates a given GitRepo's arch value.
 pub fn (db &VieterDb) update_git_repo_archs(repo_id int, archs []GitRepoArch) {
 	archs_with_id := archs.map(GitRepoArch{
 		...it
diff --git a/src/git/client.v b/src/git/client.v
index f34d2ff..b5f8e9f 100644
--- a/src/git/client.v
+++ b/src/git/client.v
@@ -34,6 +34,7 @@ pub fn get_repos(address string, api_key string) ?[]db.GitRepo {
 	return data.data
 }
 
+// get_repo returns the repo for a specific ID.
 pub fn get_repo(address string, api_key string, id int) ?db.GitRepo {
 	data := send_request<db.GitRepo>(http.Method.get, address, '/api/repos/$id', api_key,
 		{}) ?