diff --git a/src/Config.zig b/src/Config.zig
index 5bc18ad..a3dd270 100644
--- a/src/Config.zig
+++ b/src/Config.zig
@@ -1,7 +1,9 @@
 const std = @import("std");
 
 /// Keys that are available for encryption
-keys: []const SSHKeyPair,
+keys: []const SSHKeyPair = &.{
+    .from_pub_path("~/.ssh/id_ed25519.pub"),
+},
 
 /// Rules for how to match the scan command
 scan: ScanConfig = .default,
@@ -12,11 +14,11 @@ pub const SSHKeyPair = struct {
 
     /// Caller owns the returned memory
     pub fn from_path(gpa: std.mem.Allocator, path: []const u8) !SSHKeyPair {
-        if (std.mem.eql(u8, std.fs.path.extension(path), ".pub")){
+        if (std.mem.eql(u8, std.fs.path.extension(path), ".pub")) {
             return from_pub_path(path);
         } else {
             return .{
-                .public = try std.mem.concat(gpa, u8, &.{path, ".pub"}),
+                .public = try std.mem.concat(gpa, u8, &.{ path, ".pub" }),
                 .private = path,
             };
         }
@@ -27,7 +29,7 @@ pub const SSHKeyPair = struct {
 
         return .{
             .public = path,
-            .private = path[0..path.len - 4],
+            .private = path[0 .. path.len - 4],
         };
     }
 };
@@ -119,7 +121,7 @@ test "saving to a new file upserts the file" {
 
     var cfg: @This() = .{
         .keys = &.{
-          .from_pub_path("~/.ssh/id_ed25519.pub"),
+            .from_pub_path("~/.ssh/id_ed25519.pub"),
         },
     };
 
diff --git a/src/Db.zig b/src/Db.zig
index b432a59..d43cc02 100644
--- a/src/Db.zig
+++ b/src/Db.zig
@@ -4,6 +4,10 @@ const std = @import("std");
 const sqlite = @import("sqlite");
 
 const age = @import("age.zig");
+const Config = @import("Config.zig");
+
+/// controls the keys and filepaths used for saving
+config: Config,
 
 /// The underlying data store.
 sql_db: sqlite.Db,
@@ -17,21 +21,19 @@ changed: bool = false,
 pub fn open(
     io: std.Io,
     gpa: std.mem.Allocator,
-    /// The path to the home directory
-    home: []const u8,
-    /// The path to the /tmp directory
-    tmp: []const u8,
+    opts: OpenOptions,
 ) !@This() {
-    const db_path = try std.fs.path.join(gpa, &.{ home, ".envr", "data.age" });
+    // TODO: Read from config?
+    const db_path = try std.fs.path.join(gpa, &.{ opts.home, ".envr", "data.age" });
     defer gpa.free(db_path);
 
-    var db = try new();
+    var db = try new(opts.config);
 
     if (db_exists(io, db_path)) {
         // const tmp_dir = try std.Io.Dir.cwd().openDir(io, tmp, .{});
         // defer tmp_dir.deleteFile(io, "envr.db");
 
-        const tmp_db_path = try std.fs.path.join(gpa, &.{ tmp, "envr.db" });
+        const tmp_db_path = try std.fs.path.join(gpa, &.{ opts.tmp, "envr.db" });
         defer gpa.free(tmp_db_path);
 
         // TODO: Pass key(s) from Config
@@ -46,8 +48,18 @@ pub fn open(
     }
 }
 
+const OpenOptions = struct {
+    config: Config = .{},
+
+    /// The path to the home directory
+    home: []const u8 = "~/",
+    /// The path to the /tmp directory
+    // FIXME: Support windows
+    tmp: []const u8 = "/tmp",
+};
+
 /// Create a new instance of the database in-memory
-fn new() !@This() {
+fn new(config: Config) !@This() {
     var db = try sqlite.Db.init(.{
         .mode = .Memory,
         .open_flags = .{ .write = true, .create = true },
@@ -63,7 +75,10 @@ fn new() !@This() {
         \\)
     , .{}, .{});
 
-    return .{ .sql_db = db };
+    return .{
+        .sql_db = db,
+        .config = config,
+    };
 }
 
 /// Returns true if a file exists at ~/.envr/data.age
@@ -224,7 +239,7 @@ test "Closing a fresh database does not create a file" {
     const tmp = try std.fs.path.join(gpa, &.{ tmp_dir_path, "tmp" });
     defer gpa.free(tmp);
 
-    var db: @This() = try .open(io, gpa, home, tmp);
+    var db: @This() = try .open(io, gpa, .{ .home = home, .tmp = tmp });
 
     const db_path = try std.fs.path.join(gpa, &.{ home, ".envr", "data.age" });
     defer gpa.free(db_path);
@@ -242,6 +257,6 @@ test "Closing a fresh database does not create a file" {
     );
 }
 
-// test "Closing an unmodified database does not create a file" {}
+// test "Closing an unmodified database does not update the file" {}
 
 // test "Closing a modified database does create a file" {}