diff --git a/flake.nix b/flake.nix
index 5df16a9..8bb232e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,6 +8,9 @@
       pkgs = nixpkgs.legacyPackages.x86_64-linux;
     in
     {
+      packages.x86_64-linux = {
+        default = pkgs.callPackage ./nix/secret-santa.nix { };
+      };
       /*
         packages.x86_64-linux.default = pkgs.dockerTools.buildLayeredImage {
           name = "secret-santa";
diff --git a/internal/config/db_config.go b/internal/config/db_config.go
index 3475b46..a0806a9 100644
--- a/internal/config/db_config.go
+++ b/internal/config/db_config.go
@@ -85,7 +85,6 @@ func (c *DatabaseConfig) GetDriver() string {
 	default:
 		return ""
 	}
-	return string(c.Driver)
 }
 
 func (c *DatabaseConfig) generateSQLiteDSN() string {
diff --git a/internal/handlers/user_handler_test.go b/internal/handlers/user_handler_test.go
index 15ddc8d..bca8b36 100644
--- a/internal/handlers/user_handler_test.go
+++ b/internal/handlers/user_handler_test.go
@@ -3,6 +3,7 @@ package handlers_test
 import (
 	"context"
 	"git.katuwoss.dev/JustScreaMy/secret-santa/internal/testhelpers"
+	_ "github.com/jackc/pgx/v5/stdlib"
 	"github.com/stretchr/testify/assert"
 	"testing"
 )
@@ -11,7 +12,9 @@ import (
 func TestHandleGetUsers(t *testing.T) {
 	ctx := context.Background()
 	database, err := testhelpers.CreatePostgresContainer(ctx)
+	t.Log(database.ConnectionString)
+
 	assert.NoError(t, err)
-	err = testhelpers.MigrateDatabase("postgres", database.ConnectionString)
+	err = testhelpers.MigrateDatabase("pgx", "postgres", database.ConnectionString)
 	assert.NoError(t, err)
 }
diff --git a/internal/testhelpers/containers.go b/internal/testhelpers/containers.go
index cda6063..010b655 100644
--- a/internal/testhelpers/containers.go
+++ b/internal/testhelpers/containers.go
@@ -13,7 +13,7 @@ type PostgresContainer struct {
 }
 
 func CreatePostgresContainer(ctx context.Context) (*PostgresContainer, error) {
-	container, err := postgres.Run(ctx, "16",
+	container, err := postgres.Run(ctx, "docker.io/postgres:16-alpine",
 		postgres.WithUsername("test-user"),
 		postgres.WithPassword("test-password"),
 		postgres.WithDatabase("test-db"),
diff --git a/internal/testhelpers/migrations.go b/internal/testhelpers/migrations.go
index 1607730..8671777 100644
--- a/internal/testhelpers/migrations.go
+++ b/internal/testhelpers/migrations.go
@@ -5,15 +5,15 @@ import (
 	"github.com/rubenv/sql-migrate"
 )
 
-func MigrateDatabase(databaseDriver string, connectionString string) error {
+func MigrateDatabase(databaseDriver, databaseDialect, connectionString string) error {
 	db, err := sql.Open(databaseDriver, connectionString)
 	if err != nil {
 		return err
 	}
 	migrations := &migrate.FileMigrationSource{
-		Dir: "sql/migrations",
+		Dir: "../../sql/migrations",
 	}
 
-	_, err = migrate.Exec(db, databaseDriver, migrations, migrate.Up)
+	_, err = migrate.Exec(db, databaseDialect, migrations, migrate.Up)
 	return err
 }
diff --git a/nix/secret-santa.nix b/nix/secret-santa.nix
new file mode 100644
index 0000000..5c5dacf
--- /dev/null
+++ b/nix/secret-santa.nix
@@ -0,0 +1,24 @@
+{
+  buildGoModule,
+  lib,
+}:
+buildGoModule rec {
+  pname = "secret-santa";
+  version = "0.0.1";
+
+  src = ./..;
+
+  vendorHash = "sha256-ZxzjlqylSkQ9Bj0y0eOJYHCuoPKBOtQcpFgGrkAlbr8=";
+
+  ldflags = [
+    "-s"
+    "-w"
+  ];
+  doCheck = false;
+
+  meta = with lib; {
+    homepage = "https://git.katuwoss.dev/JustScreaMy/secret-santa";
+    description = "Secret-santa manager";
+    license = licenses.mit;
+  };
+}