@@ -20,8 +20,10 @@ return fault.Wrap(err, fmsg.With("could not create frontend"))
 	}
 
 	err = components.ErrorTemplate(components.TemplateData{
-		Source:        nil,
-		Sources:       []*config.Source{},
+		Source: config.Source{
+			Importer: config.All,
+		},
+		Sources:       []config.Source{},
 		Query:         "",
 		ExtraHeadHTML: "",
 		Code:          0,

@@ -12,8 +12,8 @@ "alin.ovh/searchix/internal/pagination"
 )
 
 type TemplateData struct {
-	Sources       []*config.Source
-	Source        *config.Source
+	Sources       []config.Source
+	Source        config.Source
 	Query         string
 	ExtraHeadHTML string
 	Code          int

@@ -25,15 +25,15 @@ g.If(len(tdata.Sources) > 0,
 					Link(
 						Rel("search"),
 						Type("application/opensearchdescription+xml"),
-						TitleAttr("Searchix "+sourceNameAndType(nil)),
+						TitleAttr("Searchix "+tdata.Source.String()),
 						Href(joinPath("opensearch.xml")),
 					),
 				),
-				g.Map(tdata.Sources, func(source *config.Source) g.Node {
+				g.Map(tdata.Sources, func(source config.Source) g.Node {
 					return Link(
 						Rel("search"),
 						Type("application/opensearchdescription+xml"),
-						TitleAttr("Searchix "+sourceNameAndType(source)),
+						TitleAttr("Searchix "+source.String()),
 						Href(joinPath("/", source.Importer.String(), source.Key, "opensearch.xml")),
 					)
 				}),
@@ -45,18 +45,18 @@ H1(A(Href("/"), g.Text("Searchix"))),
 						g.If(len(tdata.Sources) > 0,
 							A(
 								c.Classes{
-									"current": tdata.Source == nil,
+									"current": tdata.Source.Importer == config.All,
 								},
 								g.If(
-									tdata.Source == nil,
+									tdata.Source.Importer == config.All,
 									Href("/"),
 									Href(joinPathQuery("/", tdata.Query)),
 								),
 								g.Text("All"),
 							),
 						),
-						g.Map(tdata.Sources, func(source *config.Source) g.Node {
-							if tdata.Source != nil && tdata.Source.Name == source.Name {
+						g.Map(tdata.Sources, func(source config.Source) g.Node {
+							if tdata.Source.Importer != config.All && tdata.Source.Name == source.Name {
 								return A(
 									Class("current"),
 									Href(
@@ -131,21 +131,6 @@ }
 
 func script(s *frontend.Asset) g.Node {
 	return Script(Src(s.ImmutablePath), Defer())
-}
-
-func sourceNameAndType(source *config.Source) string {
-	if source == nil {
-		return "Combined"
-	}
-
-	switch source.Importer {
-	case config.Options:
-		return source.Name + " " + source.Importer.String()
-	case config.Packages:
-		return source.Name
-	}
-
-	return ""
 }
 
 func joinPath(base string, parts ...string) string {

@@ -22,14 +22,12 @@ return Span(Role("status"), g.Text("Nothing found"))
 	}
 
 	var content g.Node
-	if r.Source != nil {
-		switch r.Source.Importer {
-		case config.Options:
-			content = Options(r.Results)
-		case config.Packages:
-			content = Packages(r.Results)
-		}
-	} else {
+	switch r.Source.Importer {
+	case config.Options:
+		content = Options(r.Results)
+	case config.Packages:
+		content = Packages(r.Results)
+	case config.All:
 		content = Combined(r.Results)
 	}
 

@@ -19,7 +19,7 @@ Search(
 			FieldSet(
 				Legend(
 					ID("legend"),
-					H2(g.Textf("%s search", sourceNameAndType(tdata.Source))),
+					H2(g.Textf("%s search", tdata.Source.String())),
 					A(
 						Class("help"),
 						Target("_blank"),
@@ -50,7 +50,7 @@ return Page(
 		tdata,
 		P(
 			g.Text("Search Nix packages and options from "),
-			MapCommaList(tdata.Sources, func(source *config.Source) g.Node {
+			MapCommaList(tdata.Sources, func(source config.Source) g.Node {
 				return A(Href(source.Repo.String()), g.Text(source.Name))
 			}),
 		),

@@ -25,7 +25,7 @@ type URL struct {
 	*url.URL
 }
 
-func (u *URL) MarshalText() ([]byte, error) {
+func (u URL) MarshalText() ([]byte, error) {
 	return []byte(u.String()), nil
 }
 
@@ -52,7 +52,7 @@ type Duration struct {
 	time.Duration
 }
 
-func (d *Duration) MarshalText() ([]byte, error) {
+func (d Duration) MarshalText() ([]byte, error) {
 	return []byte(d.String()), nil
 }
 
@@ -80,7 +80,7 @@ type LocalTime struct {
 	toml.LocalTime
 }
 
-func (t *LocalTime) MarshalText() ([]byte, error) {
+func (t LocalTime) MarshalText() ([]byte, error) {
 	b, err := t.LocalTime.MarshalText()
 	if err != nil {
 		return nil, fault.Wrap(err, fmsg.With("could not marshal time value"))
@@ -145,7 +145,7 @@ config.Web.ContentSecurityPolicy.ScriptSrc,
 		config.Web.BaseURL.String(),
 	)
 
-	maps.DeleteFunc(config.Importer.Sources, func(_ string, v *Source) bool {
+	maps.DeleteFunc(config.Importer.Sources, func(_ string, v Source) bool {
 		return !v.Enable
 	})
 
@@ -153,7 +153,7 @@ for k, v := range config.Importer.Sources {
 		if v.Key == "" {
 			v.Key = k
 		}
-		if err := defaults.Set(v); err != nil {
+		if err := defaults.Set(&v); err != nil {
 			return nil, fault.Wrap(err, fmsg.With("setting defaults failed"))
 		}
 	}

@@ -2,6 +2,7 @@ package config
 
 import (
 	"strconv"
+	"strings"
 	"time"
 
 	"github.com/pelletier/go-toml/v2"
@@ -22,7 +23,7 @@ const maxAge = (1 * 365 * 24 * time.Hour)
 
 var DefaultConfig = Config{
 	DataPath: "./data",
-	Web: &Web{
+	Web: Web{
 		ListenAddress: "localhost",
 		Port:          3000,
 		BaseURL:       mustURL("http://localhost:3000"),
@@ -50,12 +51,12 @@ },
 		LogRequests:   true,
 		SearchTimeout: Duration{1 * time.Second},
 	},
-	Importer: &Importer{
+	Importer: Importer{
 		LowMemory: false,
 		BatchSize: 10_000,
 		Timeout:   Duration{30 * time.Minute},
 		UpdateAt:  mustLocalTime("03:00:00"),
-		Sources: map[string]*Source{
+		Sources: map[string]Source{
 			"nixos": {
 				Name:       "NixOS",
 				Order:      0,
@@ -170,10 +171,14 @@ },
 }
 
 func GetDefaultConfig() string {
-	out, err := toml.Marshal(&DefaultConfig)
+	var out strings.Builder
+
+	enc := toml.NewEncoder(&out)
+
+	err := enc.Encode(DefaultConfig)
 	if err != nil {
 		panic("could not read default configuration")
 	}
 
-	return string(out)
+	return out.String()
 }

@@ -49,6 +49,6 @@
 	return err
 }
 
-func (f *Fetcher) MarshalText() ([]byte, error) {
+func (f Fetcher) MarshalText() ([]byte, error) {
 	return []byte(f.String()), nil
 }

@@ -9,10 +9,11 @@
 type ImporterType int
 
 const (
-	All ImporterType = iota - 1
-	UnknownType
-	Packages
+	Packages ImporterType = 1 << iota
 	Options
+
+	UnknownType = -1
+	All         = Packages | Options
 )
 
 func (i ImporterType) String() string {
@@ -26,6 +27,10 @@ return "options"
 	}
 
 	return fmt.Sprintf("Type(%d)", i)
+}
+
+func (i ImporterType) Includes(m ImporterType) bool {
+	return i&m == m
 }
 
 func (i ImporterType) Singular() string {
@@ -59,6 +64,6 @@
 	return err
 }
 
-func (i *ImporterType) MarshalText() ([]byte, error) {
+func (i ImporterType) MarshalText() ([]byte, error) {
 	return []byte(i.String()), nil
 }

@@ -107,6 +107,6 @@
 	return err
 }
 
-func (f *RepoType) MarshalText() ([]byte, error) {
+func (f RepoType) MarshalText() ([]byte, error) {
 	return []byte(f.String()), nil
 }

@@ -12,9 +12,9 @@ "github.com/creasty/defaults"
 )
 
 type Config struct {
-	DataPath string    `comment:"Path to store index data."`
-	Web      *Web      `comment:"Settings for the web server"`
-	Importer *Importer `comment:"Settings for the import job"`
+	DataPath string   `comment:"Path to store index data."`
+	Web      Web      `comment:"Settings for the web server"`
+	Importer Importer `comment:"Settings for the import job"`
 }
 
 type Web struct {
@@ -31,7 +31,7 @@ SearchTimeout         Duration          `comment:"Timeout for search requests"`
 }
 
 type Importer struct {
-	Sources   map[string]*Source
+	Sources   map[string]Source
 	LowMemory bool      `comment:"Use less memory at the expense of import performance"`
 	BatchSize int       `comment:"Number of items to process in each batch (affects memory usage)."`
 	Timeout   Duration  `comment:"Abort fetch and import process for all jobs if it takes longer than this value."`
@@ -67,12 +67,14 @@ Enable bool   `comment:"Enable searching for manpages"`
 	Path   string `comment:"Path to the manpage-urls.json file from repository root"`
 }
 
-func (source *Source) String() string {
+func (source Source) String() string {
 	switch source.Importer {
 	case Options:
 		return source.Name + " " + source.Importer.String()
 	case Packages:
 		return source.Name
+	case All:
+		return "All"
 	default:
 		return fmt.Sprintf("Source(%s)", source.Name)
 	}

@@ -17,13 +17,13 @@ "alin.ovh/searchix/internal/index"
 )
 
 type ChannelFetcher struct {
-	Source     *config.Source
+	Source     config.Source
 	SourceFile string
 	*Options
 }
 
 func NewChannelFetcher(
-	source *config.Source,
+	source config.Source,
 	options *Options,
 ) (*ChannelFetcher, error) {
 	switch source.Importer {

@@ -13,13 +13,13 @@ "alin.ovh/searchix/internal/index"
 )
 
 type DownloadFetcher struct {
-	Source     *config.Source
+	Source     config.Source
 	SourceFile string
 	*Options
 }
 
 func NewDownloadFetcher(
-	source *config.Source,
+	source config.Source,
 	options *Options,
 ) (*DownloadFetcher, error) {
 	switch source.Importer {

@@ -30,7 +30,7 @@ FetchIfNeeded(context.Context, *index.SourceMeta) (*FetchedFiles, error)
 }
 
 func New(
-	source *config.Source,
+	source config.Source,
 	opts *Options,
 ) (fetcher Fetcher, err error) {
 	target := source.JoinPath("")
@@ -61,7 +61,7 @@ return
 }
 
 func Open(
-	source *config.Source,
+	source config.Source,
 	opts *Options,
 ) (*FetchedFiles, error) {
 	root := opts.Root

@@ -13,7 +13,7 @@ "github.com/Southclaws/fault/fmsg"
 )
 
 type NixpkgsChannelFetcher struct {
-	Source *config.Source
+	Source config.Source
 	*Options
 }
 
@@ -24,7 +24,7 @@ return url, fault.Wrap(err, fmsg.Withf("error creating URL"))
 }
 
 func NewNixpkgsChannelFetcher(
-	source *config.Source,
+	source config.Source,
 	options *Options,
 ) (*NixpkgsChannelFetcher, error) {
 	switch source.Importer {

@@ -181,7 +181,7 @@ }
 
 func (imp *Importer) PruneSource(
 	_ context.Context,
-	source *config.Source,
+	source config.Source,
 ) error {
 	read := imp.options.ReadIndex
 	write := imp.options.WriteIndex
@@ -240,8 +240,8 @@ func (imp *Importer) createSourceFetcher(
 	parent context.Context,
 	meta *index.Meta,
 	forceUpdate bool,
-) func(*config.Source) error {
-	return func(source *config.Source) error {
+) func(config.Source) error {
+	return func(source config.Source) error {
 		logger := imp.options.Logger.With("name", source.Key)
 		pdb, err := programs.New(source, &programs.Options{
 			Logger: logger,
@@ -322,8 +322,8 @@
 func (imp *Importer) createSourceImporter(
 	parent context.Context,
 	meta *index.Meta,
-) func(*config.Source) error {
-	return func(source *config.Source) error {
+) func(config.Source) error {
+	return func(source config.Source) error {
 		logger := imp.options.Logger.With("name", source.Key)
 		pdb, err := programs.New(source, &programs.Options{
 			Logger: logger,

@@ -65,12 +65,12 @@ ms      *mapstructure.Decoder
 	log     *log.Logger
 	optJSON nixOptionJSON
 	infile  io.ReadCloser
-	source  *config.Source
+	source  config.Source
 }
 
 func NewOptionProcessor(
 	infile io.ReadCloser,
-	source *config.Source,
+	source config.Source,
 	log *log.Logger,
 ) (*OptionIngester, error) {
 	i := OptionIngester{

@@ -49,7 +49,7 @@ ms       *mapstructure.Decoder
 	log      *log.Logger
 	pkg      packageJSON
 	infile   io.ReadCloser
-	source   *config.Source
+	source   config.Source
 	programs *programs.DB
 }
 
@@ -70,7 +70,7 @@ }
 
 func NewPackageProcessor(
 	infile io.ReadCloser,
-	source *config.Source,
+	source config.Source,
 	log *log.Logger,
 	programsDB *programs.DB,
 ) (*PackageIngester, error) {

@@ -46,7 +46,7 @@ URL:  url,
 	}, nil
 }
 
-func setRepoRevision(file io.ReadCloser, source *config.Source) error {
+func setRepoRevision(file io.ReadCloser, source config.Source) error {
 	if file != nil {
 		defer file.Close()
 		var str strings.Builder

@@ -133,7 +133,7 @@ }
 
 func (index *ReadIndex) Search(
 	ctx context.Context,
-	source *config.Source,
+	source config.Source,
 	keyword string,
 	from int,
 	pageSize int,
@@ -141,7 +141,7 @@ facets url.Values,
 ) (*Result, error) {
 	query := bleve.NewBooleanQuery()
 
-	if source != nil {
+	if source.Importer != config.All {
 		query.AddMust(
 			setField(bleve.NewTermQuery(source.Key), "Source"),
 		)
@@ -249,11 +249,11 @@ search.SortBy([]string{"_id"})
 		}
 	}
 
-	if source == nil || source.Importer == config.Packages {
+	if source.Importer.Includes(config.Packages) {
 		search.AddFacet("Package set", bleve.NewFacetRequest("PackageSet", 10))
 		search.AddFacet("Platform", bleve.NewFacetRequest("Platforms", 10))
 	}
-	if source == nil || source.Importer == config.Options {
+	if source.Importer.Includes(config.Options) {
 		search.AddFacet("Option set", bleve.NewFacetRequest("Parents", 10))
 	}
 
@@ -266,14 +266,14 @@ }
 
 func (index *ReadIndex) ImportedBefore(
 	cutoff time.Time,
-	source *config.Source,
+	source config.Source,
 ) (*bleve.SearchResult, error) {
 	cutoffQuery := bleve.NewDateRangeQuery(time.UnixMilli(0), cutoff)
 	cutoffQuery.SetField("ImportedAt")
 
 	all := bleve.NewConjunctionQuery(cutoffQuery)
 
-	if source != nil {
+	if source.Importer != config.All {
 		sourceQuery := bleve.NewTermQuery(source.Key)
 		sourceQuery.SetField("Source")
 
@@ -292,8 +292,8 @@
 	return res, nil
 }
 
-func (index *ReadIndex) Count(source *config.Source) (uint64, error) {
-	if source == nil {
+func (index *ReadIndex) Count(source config.Source) (uint64, error) {
+	if source.Importer == config.All {
 		count, err := index.index.DocCount()
 		if err != nil {
 			return 0, fault.Wrap(err)
@@ -323,7 +323,7 @@ }
 
 func (index *ReadIndex) GetDocument(
 	ctx context.Context,
-	source *config.Source,
+	source config.Source,
 	id string,
 ) (nix.Importable, error) {
 	key := nix.MakeKey(source, id)

@@ -47,8 +47,8 @@
 	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
 	defer cancel()
 
-	source := cfg.Importer.Sources["nixpkgs"]
-	if source == nil || !source.Enable {
+	source, exists := cfg.Importer.Sources["nixpkgs"]
+	if !exists || !source.Enable {
 		t.Fatal("expected source to exist and be enabled")
 	}
 

@@ -40,7 +40,7 @@ }
 
 func (m *URLMap) Update(
 	ctx context.Context,
-	source *config.Source,
+	source config.Source,
 ) error {
 	if !source.Manpages.Enable {
 		return fault.New("manpages not enabled for this source")
@@ -109,7 +109,7 @@
 	return url, true
 }
 
-func makeManpageURL(source *config.Source) (string, error) {
+func makeManpageURL(source config.Source) (string, error) {
 	url, err := source.Repo.GetRawFileURL(source.Manpages.Path)
 	if err != nil {
 		return "", fault.Wrap(err, fmsg.With("failed to join manpage URL"))

@@ -16,7 +16,7 @@ func GetKey(i Importable) string {
 	return i.BleveType() + "/" + i.GetSource() + "/" + i.GetName()
 }
 
-func MakeKey(source *config.Source, id string) string {
+func MakeKey(source config.Source, id string) string {
 	return source.Importer.Singular() + "/" + source.Key + "/" + id
 }
 

@@ -17,7 +17,7 @@ "alin.ovh/searchix/internal/file"
 )
 
 type DB struct {
-	source *config.Source
+	source config.Source
 	logger *log.Logger
 	root   *file.Root
 	db     *sql.DB
@@ -29,7 +29,7 @@ Logger *log.Logger
 	Root   *file.Root
 }
 
-func New(source *config.Source, options *Options) (*DB, error) {
+func New(source config.Source, options *Options) (*DB, error) {
 	db, err := sql.Open("sqlite", fmt.Sprintf(
 		"file:%s?mode=%s&_pragma=foreign_keys(1)&_pragma=mmap_size(%d)",
 		//nolint:forbidigo // external package

@@ -30,7 +30,7 @@
 	errorHandler func(w http.ResponseWriter, r *http.Request, message string, statusCode int)
 }
 
-func (g *GlobalHandler) NewSourceHandler(source *config.Source) *SourceHandler {
+func (g *GlobalHandler) NewSourceHandler(source config.Source) *SourceHandler {
 	h := &SourceHandler{
 		global: g,
 		source: source,
@@ -44,7 +44,7 @@
 	return h
 }
 
-func (g *GlobalHandler) Search(source *config.Source, w http.ResponseWriter, r *http.Request) {
+func (g *GlobalHandler) Search(source config.Source, w http.ResponseWriter, r *http.Request) {
 	facets := r.URL.Query()
 	facets.Del("query")
 	facets.Del("page")
@@ -148,7 +148,9 @@ }
 }
 
 func (g *GlobalHandler) CombinedSearch(w http.ResponseWriter, r *http.Request) {
-	g.Search(nil, w, r)
+	g.Search(config.Source{
+		Importer: config.All,
+	}, w, r)
 }
 
 func (g *GlobalHandler) RootOpenSearch(w http.ResponseWriter, _ *http.Request) {

@@ -24,7 +24,7 @@ Message string
 	Code    int
 }
 
-var sources []*config.Source
+var sources []config.Source
 
 func applyDevModeOverrides(cfg *config.Config) {
 	if len(cfg.Web.ContentSecurityPolicy.ScriptSrc) == 0 {
@@ -36,8 +36,8 @@ "'unsafe-inline'",
 	)
 }
 
-func sortSources(ss map[string]*config.Source) {
-	sources = slices.SortedFunc(maps.Values(ss), func(a, b *config.Source) int {
+func sortSources(ss map[string]config.Source) {
+	sources = slices.SortedFunc(maps.Values(ss), func(a, b config.Source) int {
 		return cmp.Or(
 			cmp.Compare(a.Order, b.Order),
 			strings.Compare(a.Key, b.Key),

@@ -14,7 +14,7 @@ )
 
 type SourceHandler struct {
 	global *GlobalHandler
-	source *config.Source
+	source config.Source
 	mux    *http.ServeMux
 }