diff --git a/fixtures/encrypted-single-file.db.age b/fixtures/encrypted-single-file.db.age
new file mode 100644
index 0000000..613d717
Binary files /dev/null and b/fixtures/encrypted-single-file.db.age differ
diff --git a/src/Db.zig b/src/Db.zig
index bda2903..7764312 100644
--- a/src/Db.zig
+++ b/src/Db.zig
@@ -40,18 +40,20 @@ pub fn open(
         defer gpa.free(tmp_db_path);
 
         // TODO: Use std.MultiArrayList? Had json issues
-        var private_keys: std.ArrayList([]const u8) = try .initCapacity(
-            gpa,
-            opts.config.keys.len,
-        );
+        {
+            var private_keys: std.ArrayList([]const u8) = try .initCapacity(
+                gpa,
+                opts.config.keys.len,
+            );
+            defer private_keys.deinit(gpa);
 
-        for (opts.config.keys) |key| {
-            private_keys.appendAssumeCapacity(key.private);
+            for (opts.config.keys) |key| {
+                private_keys.appendAssumeCapacity(key.private);
+            }
+
+            // TODO: Pass key(s) from Config
+            try age.decrypt(io, gpa, private_keys.items, db_path, tmp_db_path);
         }
-
-        // TODO: Pass key(s) from Config
-        try age.decrypt(io, gpa, private_keys.items, db_path, tmp_db_path);
-
         try db.restore(tmp_db_path);
         try std.Io.Dir.cwd().deleteFile(io, tmp_db_path);
 
@@ -75,7 +77,10 @@ const OpenOptions = struct {
 fn new(config: Config) !@This() {
     var db = try sqlite.Db.init(.{
         .mode = .Memory,
-        .open_flags = .{ .write = true, .create = true },
+        .open_flags = .{
+            .write = true,
+            .create = true,
+        },
         .threading_mode = .MultiThread,
     });
 
@@ -114,13 +119,21 @@ fn restore(
         .{},
         .{path},
     );
+    std.debug.print("path: {s}\n", .{path});
     defer self.sql_db.exec("DETACH DATABASE source", .{}, .{}) catch unreachable;
 
-    try self.sql_db.exec(
+    var diags: sqlite.Diagnostics = .{};
+    self.sql_db.exec(
         "INSERT INTO main.envr_env_files SELECT * FROM source.envr_env_files",
+        .{ .diags = &diags },
         .{},
-        .{},
-    );
+    ) catch |err| {
+        std.log.err(
+            "unable to prepare statement, got error {}. diagnostics: {f}",
+            .{ err, diags },
+        );
+        return err;
+    };
 }
 
 // TODO: Finish
@@ -158,6 +171,7 @@ pub fn close(
             gpa,
             opts.config.keys.len,
         );
+        defer public_keys.deinit(gpa);
 
         for (opts.config.keys) |key| {
             public_keys.appendAssumeCapacity(key.private);
@@ -171,21 +185,24 @@ pub fn close(
 
 /// Returns a list of all the .env files present in the database.
 /// The caller is responsible for freeing memory
-fn list(self: @This(), gpa: std.mem.Allocator) ![]EnvFile {
-    var stmt = self.sql_db.prepare(
+fn list(self: *@This(), gpa: std.mem.Allocator) ![]EnvFile {
+    var stmt = try self.sql_db.prepare(
         "select path, remotes, sha256, contents from envr_env_files",
     );
     defer stmt.deinit();
 
-    return stmt.all([]const EnvFile, gpa, .{}, .{});
+    return stmt.all(EnvFile, gpa, .{}, .{});
 }
 
 const EnvFile = struct {
     // TODO: Should use file_name in the struct and derive from the path.
     path: []const u8,
-    /// dir is derived from Path, and is not stored in the database.
-    dir: []const u8,
-    remotes: [][]const u8,
+
+    // /// dir is derived from Path, and is not stored in the database.
+    // dir: []const u8,
+
+    /// JSON encoded list of strings
+    remotes: []const u8,
     sha256: []const u8,
     contents: []const u8,
 };
@@ -269,7 +286,6 @@ test "Closing a fresh database does not create a file" {
     var tmp_dir = std.testing.tmpDir(.{});
     defer tmp_dir.cleanup();
 
-    // @compileLog(@typeInfo(std.Io.File.Permissions));
     try tmp_dir.dir.createDir(io, "home", .default_dir);
     try tmp_dir.dir.createDir(io, "tmp", .default_dir);
 
@@ -301,6 +317,167 @@ test "Closing a fresh database does not create a file" {
     );
 }
 
-// test "Closing an unmodified database does not update the file" {}
+test "single-file.db has envr_env_files table" {
+    const io = std.testing.io;
+    const gpa = std.testing.allocator;
+
+    const dir_path = try std.Io.Dir.cwd().realPathFileAlloc(io, ".", gpa);
+    defer gpa.free(dir_path);
+
+    const path = try std.fs.path.joinZ(
+        gpa,
+        &.{ dir_path, "fixtures", "single-file.db" },
+    );
+    defer gpa.free(path);
+
+    var db = try sqlite.Db.init(.{
+        .mode = .{ .File = path },
+        .open_flags = .{
+            .write = false,
+            .create = false,
+        },
+        .threading_mode = .MultiThread,
+    });
+
+    var diags: sqlite.Diagnostics = .{};
+    var stmt = db.prepareDynamicWithDiags(
+        "select name from sqlite_master where type='table'",
+        .{ .diags = &diags },
+    ) catch |err| {
+        std.log.err(
+            "unable to prepare statement, got error {}. diagnostics: {f}",
+            .{ err, diags },
+        );
+        return err;
+    };
+    defer stmt.deinit();
+
+    const tables = (try stmt.oneAlloc(
+        []const u8,
+        gpa,
+        .{ .diags = &diags },
+        .{},
+    )).?;
+    defer gpa.free(tables);
+
+    try std.testing.expectEqualSlices(u8, "envr_env_files", tables);
+}
+
+test "raw restore works" {
+    const io = std.testing.io;
+    const gpa = std.testing.allocator;
+
+    var db = try sqlite.Db.init(.{
+        .mode = .Memory,
+        .open_flags = .{
+            .write = true,
+            .create = true,
+        },
+        .threading_mode = .MultiThread,
+    });
+
+    try db.exec(
+        \\create table envr_env_files (
+        \\  path text primary key not null
+        \\, remotes text -- JSON
+        \\, sha256 text not null
+        \\, contents text not null
+        \\)
+    , .{}, .{});
+
+    const dir_path = try std.Io.Dir.cwd().realPathFileAlloc(io, ".", gpa);
+    defer gpa.free(dir_path);
+
+    const path = try std.fs.path.join(
+        gpa,
+        &.{ dir_path, "fixtures", "single-file.db" },
+    );
+    defer gpa.free(path);
+
+    std.debug.print("path: {s}\n", .{path});
+    try db.exec(
+        "ATTACH DATABASE ? AS source",
+        .{},
+        .{path},
+    );
+    defer db.exec("DETACH DATABASE source", .{}, .{}) catch unreachable;
+
+    var diags: sqlite.Diagnostics = .{};
+    db.exec(
+        "INSERT INTO main.envr_env_files SELECT * FROM source.envr_env_files",
+        .{ .diags = &diags },
+        .{},
+    ) catch |err| {
+        std.log.err(
+            "unable to prepare statement, got error {}. diagnostics: {f}",
+            .{ err, diags },
+        );
+        return err;
+    };
+}
 
 // test "Closing a modified database does create a file" {}
+
+test "list displays the database's keys" {
+    const io = std.testing.io;
+    const gpa = std.testing.allocator;
+
+    var tmp_dir = std.testing.tmpDir(.{});
+    defer tmp_dir.cleanup();
+
+    try tmp_dir.dir.createDir(io, "home", .default_dir);
+    try tmp_dir.dir.createDir(io, "home/.envr", .default_dir);
+    try tmp_dir.dir.createDir(io, "tmp", .default_dir);
+
+    const tmp_dir_path = try tmp_dir.dir.realPathFileAlloc(io, ".", gpa);
+    defer gpa.free(tmp_dir_path);
+
+    const home = try std.fs.path.join(gpa, &.{ tmp_dir_path, "home" });
+    defer gpa.free(home);
+    const tmp = try std.fs.path.join(gpa, &.{ tmp_dir_path, "tmp" });
+    defer gpa.free(tmp);
+
+    // TODO: Get rid of direct access
+    const db_path = try std.fs.path.join(gpa, &.{ home, ".envr", "data.age" });
+    defer gpa.free(db_path);
+
+    try std.Io.Dir.cwd().copyFile(
+        "fixtures/encrypted-single-file.db.age",
+        tmp_dir.dir,
+        "home/.envr/data.age",
+        io,
+        .{},
+    );
+
+    // Asserts file existence
+    try tmp_dir.dir.access(io, db_path, .{ .read = true });
+
+    // TODO: Pass testing keys
+    const config: Config = .{
+        .keys = &.{.from_pub_path("fixtures/insecure-test-key.pub")},
+    };
+    var db: @This() = try .open(io, gpa, .{
+        .config = config,
+        .home = home,
+        .tmp = tmp,
+    });
+
+    const env_files = try db.list(gpa);
+    try std.testing.expectEqual(1, env_files.len);
+
+    var hasher = std.crypto.hash.sha2.Sha256.init(.{});
+
+    for (env_files) |file| {
+        try std.testing.expectEqualSlices(u8, "<placeholder>", file.path);
+        try std.testing.expectEqualSlices(u8, "<placeholder>", file.contents);
+        try std.testing.expectEqualSlices(u8, "<placeholder>", file.remotes);
+
+        hasher.update(file.contents);
+        const hash = hasher.finalResult();
+        try std.testing.expectEqualSlices(u8, &hash, file.sha256);
+    } else {
+        return error.TestUnexpectedResult;
+    }
+
+    try db.close(io, gpa, .{ .home = home, .tmp = tmp });
+}
diff --git a/zig-vendor/zig-sqlite/query.zig b/zig-vendor/zig-sqlite/query.zig
index 2717f7f..6037375 100644
--- a/zig-vendor/zig-sqlite/query.zig
+++ b/zig-vendor/zig-sqlite/query.zig
@@ -226,6 +226,7 @@ fn ParseType(comptime type_info: []const u8) type {
         const signedness = switch (type_info[0]) {
             'u' => .unsigned,
             'i' => .signed,
+            else => unreachable,
         };
         return @Int(signedness, std.fmt.parseInt(usize, type_info[1..type_info.len], 10) catch {
             @compileError("invalid type info " ++ type_info);
diff --git a/zig-vendor/zig-sqlite/sqlite.zig b/zig-vendor/zig-sqlite/sqlite.zig
index 1702a0b..5fc22dc 100644
--- a/zig-vendor/zig-sqlite/sqlite.zig
+++ b/zig-vendor/zig-sqlite/sqlite.zig
@@ -3,7 +3,7 @@ const builtin = @import("builtin");
 const build_options = @import("build_options");
 const debug = std.debug;
 const heap = std.heap;
-const io = std.io;
+const io = std.Io;
 const mem = std.mem;
 const testing = std.testing;
 
@@ -1967,7 +1967,7 @@ pub const DynamicStatement = struct {
     pub fn all(self: *Self, comptime Type: type, allocator: mem.Allocator, options: QueryOptions, values: anytype) ![]Type {
         var iter = try self.iteratorAlloc(Type, allocator, values);
 
-        var rows: std.ArrayList(Type) = .{};
+        var rows: std.ArrayList(Type) = .empty;
         while (try iter.nextAlloc(allocator, options)) |row| {
             try rows.append(allocator, row);
         }
@@ -2257,7 +2257,7 @@ pub fn Statement(comptime opts: StatementOptions, comptime query: anytype) type
         pub fn all(self: *Self, comptime Type: type, allocator: mem.Allocator, options: QueryOptions, values: anytype) ![]Type {
             var iter = try self.iteratorAlloc(Type, allocator, values);
 
-            var rows: std.ArrayList(Type) = .{};
+            var rows: std.ArrayList(Type) = .empty;
             while (try iter.nextAlloc(allocator, options)) |row| {
                 try rows.append(allocator, row);
             }
@@ -3020,7 +3020,7 @@ test "sqlite: statement iterator" {
     var stmt = try db.prepare("INSERT INTO user(name, id, age, weight, favorite_color) VALUES(?{[]const u8}, ?{usize}, ?{usize}, ?{f32}, ?{[]const u8})");
     defer stmt.deinit();
 
-    var expected_rows: std.ArrayList(TestUser) = .{};
+    var expected_rows: std.ArrayList(TestUser) = .empty;
     var i: usize = 0;
     while (i < 20) : (i += 1) {
         const name = try std.fmt.allocPrint(allocator, "Vincent {d}", .{i});
@@ -3047,7 +3047,7 @@ test "sqlite: statement iterator" {
 
         var iter = try stmt2.iterator(RowType, .{});
 
-        var rows: std.ArrayList(RowType) = .{};
+        var rows: std.ArrayList(RowType) = .empty;
         while (try iter.next(.{})) |row| {
             try rows.append(allocator, row);
         }
@@ -3074,7 +3074,7 @@ test "sqlite: statement iterator" {
 
         var iter = try stmt2.iterator(RowType, .{});
 
-        var rows: std.ArrayList(RowType) = .{};
+        var rows: std.ArrayList(RowType) = .empty;
         while (try iter.nextAlloc(allocator, .{})) |row| {
             try rows.append(allocator, row);
         }
@@ -3459,7 +3459,7 @@ test "sqlite: bind runtime slice" {
     const allocator = arena.allocator();
 
     // creating array list on heap so that it's deemed runtime size
-    var list: std.ArrayList([]const u8) = .{};
+    var list: std.ArrayList([]const u8) = .empty;
     defer list.deinit(allocator);
     try list.append(allocator, "this is some data");
     const args = try list.toOwnedSlice(allocator);
@@ -3810,7 +3810,11 @@ test "sqlite: create aggregate function with an aggregate context" {
     var db = try getTestDb();
     defer db.deinit();
 
-    var rand = std.Random.DefaultPrng.init(@intCast(std.time.milliTimestamp()));
+    const test_io = std.testing.io;
+
+    var rand = std.Random.DefaultPrng.init(
+        @intCast(std.Io.Timestamp.now(test_io, .real).toMilliseconds()),
+    );
 
     try db.createAggregateFunction(
         "mySum",
@@ -3877,7 +3881,7 @@ test "sqlite: empty slice" {
     defer db.deinit();
     try addTestData(&db);
 
-    var list: std.ArrayList(u8) = .{};
+    var list: std.ArrayList(u8) = .empty;
     const ptr = try list.toOwnedSlice(allocator);
 
     try db.exec("INSERT INTO article(author_id, data) VALUES(?, ?)", .{}, .{ 1, ptr });
@@ -4054,7 +4058,7 @@ test "reuse same field twice in query string" {
 
 test "fuzzing" {
     const Context = struct {
-        fn testOne(_: @This(), input: []const u8) anyerror!void {
+        fn testOne(_: @This(), input: *testing.Smith) anyerror!void {
             var db = try Db.init(.{
                 .mode = .Memory,
                 .open_flags = .{
@@ -4066,7 +4070,7 @@ test "fuzzing" {
 
             try db.exec("CREATE TABLE test(id integer primary key, name text, data blob)", .{}, .{});
 
-            db.execDynamic(input, .{}, .{}) catch |err| switch (err) {
+            db.execDynamic(input.value([]const u8), .{}, .{}) catch |err| switch (err) {
                 error.SQLiteError => return,
                 error.ExecReturnedData => return,
                 error.EmptyQuery => return,
diff --git a/zig-vendor/zig-sqlite/vtab.zig b/zig-vendor/zig-sqlite/vtab.zig
index 19826d0..65e2d6a 100644
--- a/zig-vendor/zig-sqlite/vtab.zig
+++ b/zig-vendor/zig-sqlite/vtab.zig
@@ -766,7 +766,8 @@ pub fn VirtualTable(
 
             //
 
-            const nullable_state: ?*State = @fieldParentPtr("vtab", vtab);
+            const vtab_ptr: *c.sqlite3_vtab = @ptrCast(vtab);
+            const nullable_state: ?*State = @fieldParentPtr("vtab", vtab_ptr);
             const state = nullable_state orelse unreachable;
 
             var arena = heap.ArenaAllocator.init(state.module_context.allocator);
@@ -789,7 +790,8 @@ pub fn VirtualTable(
         }
 
         fn xDisconnect(vtab: [*c]c.sqlite3_vtab) callconv(.c) c_int {
-            const nullable_state: ?*State = @fieldParentPtr("vtab", vtab);
+            const vtab_ptr: *c.sqlite3_vtab = @ptrCast(vtab);
+            const nullable_state: ?*State = @fieldParentPtr("vtab", vtab_ptr);
             const state = nullable_state orelse unreachable;
 
             state.deinit();
@@ -806,7 +808,8 @@ pub fn VirtualTable(
         }
 
         fn xOpen(vtab: [*c]c.sqlite3_vtab, vtab_cursor: [*c][*c]c.sqlite3_vtab_cursor) callconv(.c) c_int {
-            const nullable_state: ?*State = @fieldParentPtr("vtab", vtab);
+            const vtab_ptr: *c.sqlite3_vtab = @ptrCast(vtab);
+            const nullable_state: ?*State = @fieldParentPtr("vtab", vtab_ptr);
             const state = nullable_state orelse unreachable;
 
             const cursor_state = CursorState.init(state.module_context, state.table) catch |err| {
@@ -819,7 +822,8 @@ pub fn VirtualTable(
         }
 
         fn xClose(vtab_cursor: [*c]c.sqlite3_vtab_cursor) callconv(.c) c_int {
-            const nullable_cursor_state: ?*CursorState = @fieldParentPtr("vtab_cursor", vtab_cursor);
+            const vtab_cursor_ptr: *c.sqlite3_vtab_cursor = @ptrCast(vtab_cursor);
+            const nullable_cursor_state: ?*CursorState = @fieldParentPtr("vtab_cursor", vtab_cursor_ptr);
             const cursor_state = nullable_cursor_state orelse unreachable;
 
             cursor_state.deinit();
@@ -828,7 +832,8 @@ pub fn VirtualTable(
         }
 
         fn xEof(vtab_cursor: [*c]c.sqlite3_vtab_cursor) callconv(.c) c_int {
-            const nullable_cursor_state: ?*CursorState = @fieldParentPtr("vtab_cursor", vtab_cursor);
+            const vtab_cursor_ptr: *c.sqlite3_vtab_cursor = @ptrCast(vtab_cursor);
+            const nullable_cursor_state: ?*CursorState = @fieldParentPtr("vtab_cursor", vtab_cursor_ptr);
             const cursor_state = nullable_cursor_state orelse unreachable;
             const cursor = cursor_state.cursor;
 
@@ -866,7 +871,8 @@ pub fn VirtualTable(
         }
 
         fn xFilter(vtab_cursor: [*c]c.sqlite3_vtab_cursor, idx_num: c_int, idx_str: [*c]const u8, argc: c_int, argv: [*c]?*c.sqlite3_value) callconv(.c) c_int {
-            const nullable_cursor_state: ?*CursorState = @fieldParentPtr("vtab_cursor", vtab_cursor);
+            const vtab_cursor_ptr: *c.sqlite3_vtab_cursor = @ptrCast(vtab_cursor);
+            const nullable_cursor_state: ?*CursorState = @fieldParentPtr("vtab_cursor", vtab_cursor_ptr);
             const cursor_state = nullable_cursor_state orelse unreachable;
             const cursor = cursor_state.cursor;
 
@@ -892,7 +898,8 @@ pub fn VirtualTable(
         }
 
         fn xNext(vtab_cursor: [*c]c.sqlite3_vtab_cursor) callconv(.c) c_int {
-            const nullable_cursor_state: ?*CursorState = @fieldParentPtr("vtab_cursor", vtab_cursor);
+            const vtab_cursor_ptr: *c.sqlite3_vtab_cursor = @ptrCast(vtab_cursor);
+            const nullable_cursor_state: ?*CursorState = @fieldParentPtr("vtab_cursor", vtab_cursor_ptr);
             const cursor_state = nullable_cursor_state orelse unreachable;
             const cursor = cursor_state.cursor;
 
@@ -911,7 +918,8 @@ pub fn VirtualTable(
         }
 
         fn xColumn(vtab_cursor: [*c]c.sqlite3_vtab_cursor, ctx: ?*c.sqlite3_context, n: c_int) callconv(.c) c_int {
-            const nullable_cursor_state: ?*CursorState = @fieldParentPtr("vtab_cursor", vtab_cursor);
+            const vtab_cursor_ptr: *c.sqlite3_vtab_cursor = @ptrCast(vtab_cursor);
+            const nullable_cursor_state: ?*CursorState = @fieldParentPtr("vtab_cursor", vtab_cursor_ptr);
             const cursor_state = nullable_cursor_state orelse unreachable;
             const cursor = cursor_state.cursor;
 
@@ -955,7 +963,8 @@ pub fn VirtualTable(
         }
 
         fn xRowid(vtab_cursor: [*c]c.sqlite3_vtab_cursor, row_id_ptr: [*c]c.sqlite3_int64) callconv(.c) c_int {
-            const nullable_cursor_state: ?*CursorState = @fieldParentPtr("vtab_cursor", vtab_cursor);
+            const vtab_cursor_ptr: *c.sqlite3_vtab_cursor = @ptrCast(vtab_cursor);
+            const nullable_cursor_state: ?*CursorState = @fieldParentPtr("vtab_cursor", vtab_cursor_ptr);
             const cursor_state = nullable_cursor_state orelse unreachable;
             const cursor = cursor_state.cursor;
 
@@ -1023,7 +1032,9 @@ const TestVirtualTable = struct {
             //
 
             const data = &[_][]const u8{
-                "Vincent", "José", "Michel",
+                "Vincent",
+                "José",
+                "Michel",
             };
 
             var rand = std.Random.DefaultPrng.init(204882485);
@@ -1064,13 +1075,18 @@ const TestVirtualTable = struct {
         debug.print("connect\n", .{});
     }
 
-    pub const BuildBestIndexError = error{} || mem.Allocator.Error;
+    pub const BuildBestIndexError = error{} || mem.Allocator.Error || error{WriteFailed};
 
-    pub fn buildBestIndex(self: *TestVirtualTable, diags: *VTabDiagnostics, builder: *BestIndexBuilder) BuildBestIndexError!void {
+    pub fn buildBestIndex(
+        self: *TestVirtualTable,
+        diags: *VTabDiagnostics,
+        builder: *BestIndexBuilder,
+    ) BuildBestIndexError!void {
         _ = self;
         _ = diags;
 
-        var id_str_writer = builder.id_str_buffer.writer(builder.allocator);
+        // var id_str_writer = builder.id_str_buffer.writer(builder.allocator);
+        var id_str_writer = std.Io.Writer.fromArrayList(&builder.id_str_buffer);
 
         var argv_index: i32 = 0;
         for (builder.constraints) |*constraint| {
@@ -1174,7 +1190,7 @@ const TestVirtualTableCursor = struct {
             // 3 chars for the '=' marker
             // 6 chars because we format all columns in a 6 char wide string
             const col_str = id[pos + 1 .. pos + 1 + 6];
-            const col = try fmt.parseInt(i32, mem.trimRight(u8, col_str, " "), 10);
+            const col = try fmt.parseInt(i32, mem.trimEnd(u8, col_str, " "), 10);
 
             id = id[pos + 1 + 6 ..];