diff --git a/manifest.toml b/manifest.toml
index e5b8c42..a512c0b 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -2,32 +2,32 @@
 # You typically do not need to edit this file
 
 packages = [
-  { name = "certifi", version = "2.9.0", build_tools = ["rebar3"], requirements = [], otp_app = "certifi", source = "hex", outer_checksum = "266DA46BDB06D6C6D35FDE799BCB28D36D985D424AD7C08B5BB48F5B5CDD4641" },
+  { name = "certifi", version = "2.12.0", build_tools = ["rebar3"], requirements = [], otp_app = "certifi", source = "hex", outer_checksum = "EE68D85DF22E554040CDB4BE100F33873AC6051387BAF6A8F6CE82272340FF1C" },
   { name = "decimal", version = "2.1.1", build_tools = ["mix"], requirements = [], otp_app = "decimal", source = "hex", outer_checksum = "53CFE5F497ED0E7771AE1A475575603D77425099BA5FAEF9394932B35020FFCC" },
-  { name = "gleam_erlang", version = "0.18.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "C69F59D086AD50B80DE294FB0963550630971C9DC04E92B1F7AEEDD2C0BE226C" },
-  { name = "gleam_hackney", version = "1.0.0", build_tools = ["gleam"], requirements = ["gleam_http", "gleam_stdlib", "hackney"], otp_app = "gleam_hackney", source = "hex", outer_checksum = "B3C1E6BD138D57252F9F9E499C741E9227EE7EE9B017CA650EC8193E02F734E1" },
-  { name = "gleam_http", version = "3.2.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_http", source = "hex", outer_checksum = "D034F5CE0639CD142CBA210B7D5D14236C284B0C5772A043D2E22128594573AE" },
-  { name = "gleam_otp", version = "0.5.3", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_stdlib"], otp_app = "gleam_otp", source = "hex", outer_checksum = "6E705B69464237353E0380AC8143BDB29A3F0BF6168755D5F2D6E55A34A8B077" },
-  { name = "gleam_stdlib", version = "0.28.1", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "73F0A89FADE5022CBEF6D6C3551F9ADCE7054AFCE0CB1DC4C6D5AB4CA62D0111" },
-  { name = "gleeunit", version = "0.10.1", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "ECEA2DE4BE6528D36AFE74F42A21CDF99966EC36D7F25DEB34D47DD0F7977BAF" },
-  { name = "glisten", version = "0.7.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_otp", "gleam_stdlib"], otp_app = "glisten", source = "hex", outer_checksum = "52B530FF25370590843998D1B6C4EC6169DB1300D5E4407A5CDA1575374B7AEC" },
-  { name = "hackney", version = "1.18.1", build_tools = ["rebar3"], requirements = ["idna", "metrics", "parse_trans", "ssl_verify_fun", "mimerl", "certifi", "unicode_util_compat"], otp_app = "hackney", source = "hex", outer_checksum = "A4ECDAFF44297E9B5894AE499E9A070EA1888C84AFDD1FD9B7B2BC384950128E" },
+  { name = "gleam_erlang", version = "0.22.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_erlang", source = "hex", outer_checksum = "367D8B41A7A86809928ED1E7E55BFD0D46D7C4CF473440190F324AFA347109B4" },
+  { name = "gleam_hackney", version = "1.1.0", build_tools = ["gleam"], requirements = ["hackney", "gleam_http", "gleam_stdlib"], otp_app = "gleam_hackney", source = "hex", outer_checksum = "CA69AD9061C4A8775A7BD445DE33ECEFD87379AF8E5B028F3DD0216BECA5DD0B" },
+  { name = "gleam_http", version = "3.5.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleam_http", source = "hex", outer_checksum = "FAE9AE3EB1CA90C2194615D20FFFD1E28B630E84DACA670B28D959B37BCBB02C" },
+  { name = "gleam_otp", version = "0.7.0", build_tools = ["gleam"], requirements = ["gleam_erlang", "gleam_stdlib"], otp_app = "gleam_otp", source = "hex", outer_checksum = "ED7381E90636E18F5697FD7956EECCA635A3B65538DC2BE2D91A38E61DCE8903" },
+  { name = "gleam_stdlib", version = "0.31.0", build_tools = ["gleam"], requirements = [], otp_app = "gleam_stdlib", source = "hex", outer_checksum = "6D1BC5B4D4179B9FEE866B1E69FE180AC2CE485AD90047C0B32B2CA984052736" },
+  { name = "gleeunit", version = "0.11.0", build_tools = ["gleam"], requirements = ["gleam_stdlib"], otp_app = "gleeunit", source = "hex", outer_checksum = "1397E5C4AC4108769EE979939AC39BF7870659C5AFB714630DEEEE16B8272AD5" },
+  { name = "glisten", version = "0.9.1", build_tools = ["gleam"], requirements = ["gleam_stdlib", "gleam_otp", "gleam_erlang"], otp_app = "glisten", source = "hex", outer_checksum = "91809C44C52456D96C8317A19246DE1C06ED494C40D282CD9380565E879A52C4" },
+  { name = "hackney", version = "1.20.1", build_tools = ["rebar3"], requirements = ["certifi", "mimerl", "metrics", "parse_trans", "ssl_verify_fun", "unicode_util_compat", "idna"], otp_app = "hackney", source = "hex", outer_checksum = "FE9094E5F1A2A2C0A7D10918FEE36BFEC0EC2A979994CFF8CFE8058CD9AF38E3" },
   { name = "haystack", version = "0.1.0", build_tools = ["mix"], requirements = ["jason", "stemmer"], otp_app = "haystack", source = "hex", outer_checksum = "27A582513EF933C1B11345B96F8D41EE137D03B25312BD85068FFE8FEC503635" },
   { name = "idna", version = "6.1.1", build_tools = ["rebar3"], requirements = ["unicode_util_compat"], otp_app = "idna", source = "hex", outer_checksum = "92376EB7894412ED19AC475E4A86F7B413C1B9FBB5BD16DCCD57934157944CEA" },
-  { name = "jason", version = "1.4.0", build_tools = ["mix"], requirements = ["decimal"], otp_app = "jason", source = "hex", outer_checksum = "79A3791085B2A0F743CA04CEC0F7BE26443738779D09302E01318F97BDB82121" },
+  { name = "jason", version = "1.4.1", build_tools = ["mix"], requirements = ["decimal"], otp_app = "jason", source = "hex", outer_checksum = "FBB01ECDFD565B56261302F7E1FCC27C4FB8F32D56EAB74DB621FC154604A7A1" },
   { name = "metrics", version = "1.0.1", build_tools = ["rebar3"], requirements = [], otp_app = "metrics", source = "hex", outer_checksum = "69B09ADDDC4F74A40716AE54D140F93BEB0FB8978D8636EADED0C31B6F099F16" },
   { name = "mimerl", version = "1.2.0", build_tools = ["rebar3"], requirements = [], otp_app = "mimerl", source = "hex", outer_checksum = "F278585650AA581986264638EBF698F8BB19DF297F66AD91B18910DFC6E19323" },
-  { name = "mist", version = "0.10.0", build_tools = ["gleam"], requirements = ["gleam_stdlib", "gleam_otp", "glisten", "gleam_http", "gleam_erlang"], otp_app = "mist", source = "hex", outer_checksum = "5AFBABABF738BAB8720F047471051E4E9D102CA4694C120DB899FA12AD5D180B" },
-  { name = "parse_trans", version = "3.3.1", build_tools = ["rebar3"], requirements = [], otp_app = "parse_trans", source = "hex", outer_checksum = "07CD9577885F56362D414E8C4C4E6BDF10D43A8767ABB92D24CBE8B24C54888B" },
-  { name = "ssl_verify_fun", version = "1.1.6", build_tools = ["mix", "rebar3", "make"], requirements = [], otp_app = "ssl_verify_fun", source = "hex", outer_checksum = "BDB0D2471F453C88FF3908E7686F86F9BE327D065CC1EC16FA4540197EA04680" },
+  { name = "mist", version = "0.14.0", build_tools = ["gleam"], requirements = ["gleam_stdlib", "glisten", "gleam_http", "gleam_erlang", "gleam_otp"], otp_app = "mist", source = "hex", outer_checksum = "7CDD0396D9A556F1069D83E9AF2B24388AAC478B9B4846615C6D4797E1D3C6A3" },
+  { name = "parse_trans", version = "3.4.1", build_tools = ["rebar3"], requirements = [], otp_app = "parse_trans", source = "hex", outer_checksum = "620A406CE75DADA827B82E453C19CF06776BE266F5A67CFF34E1EF2CBB60E49A" },
+  { name = "ssl_verify_fun", version = "1.1.7", build_tools = ["mix", "rebar3", "make"], requirements = [], otp_app = "ssl_verify_fun", source = "hex", outer_checksum = "FE4C190E8F37401D30167C8C405EDA19469F34577987C76DDE613E838BBC67F8" },
   { name = "stemmer", version = "1.1.0", build_tools = ["mix"], requirements = [], otp_app = "stemmer", source = "hex", outer_checksum = "0CB5FAF73476B84500E371FF39FD9A494F60AB31D991689C1CD53B920556228F" },
   { name = "unicode_util_compat", version = "0.7.0", build_tools = ["rebar3"], requirements = [], otp_app = "unicode_util_compat", source = "hex", outer_checksum = "25EEE6D67DF61960CF6A794239566599B09E17E668D3700247BC498638152521" },
 ]
 
 [requirements]
-gleam_hackney = "~> 1.0"
-gleam_http = "~> 3.0"
-gleam_stdlib = "~> 0.19"
-gleeunit = "~> 0.6"
-haystack = "~> 0.1"
-mist = "~> 0.4"
+gleam_hackney = { version = "~> 1.0" }
+gleam_http = { version = "~> 3.0" }
+gleam_stdlib = { version = "~> 0.19" }
+gleeunit = { version = "~> 0.6" }
+haystack = { version = "~> 0.1" }
+mist = { version = "~> 0.4" }
diff --git a/src/bahnhofname.gleam b/src/bahnhofname.gleam
index 725d0ae..0612587 100644
--- a/src/bahnhofname.gleam
+++ b/src/bahnhofname.gleam
@@ -1,7 +1,7 @@
 import gleam/http/response.{Response}
-import gleam/http/request.{Request,get_header}
+import gleam/http/request.{Request, get_header}
 import gleam/http.{Get}
-import gleam/bit_builder.{BitBuilder}
+import gleam/bit_builder
 import gleam/erlang/process
 import gleam/erlang/atom
 import gleam/erlang/file
@@ -18,53 +18,69 @@ import gleam/result
 import mist
 
 const ds100_domain = "ds100.bahnhof.name"
+
 const ril100_domain = "ril100.bahnhof.name"
+
 const leitpunkt_domain = "leitpunkt.bahnhof.name"
+
 const domain = "bahnhof.name"
+
 const proto = "https://"
 
-external type Index
-external type Field
+type Index
 
-external fn index_new(atom.Atom) -> Index =
-  "Elixir.Haystack.Index" "new"
+type Field
 
-external fn index_ref(Index, Field) -> Index =
-  "Elixir.Haystack.Index" "ref"
+@external(erlang, "Elixir.Haystack.Index", "new")
+fn index_new(a: atom.Atom) -> Index
 
-external fn index_field(Index, Field) -> Index =
-  "Elixir.Haystack.Index" "field"
+@external(erlang, "Elixir.Haystack.Index", "ref")
+fn index_ref(a: Index, b: Field) -> Index
 
-external fn field_term(String) -> Field =
-  "Elixir.Haystack.Index.Field" "term"
+@external(erlang, "Elixir.Haystack.Index", "field")
+fn index_field(a: Index, b: Field) -> Index
 
-external fn field_new(String) -> Field =
-  "Elixir.Haystack.Index.Field" "new"
+@external(erlang, "Elixir.Haystack.Index.Field", "term")
+fn field_term(a: String) -> Field
 
-external fn index_add(Index, List(a)) -> Index =
-  "Elixir.Haystack.Index" "add"
+@external(erlang, "Elixir.Haystack.Index.Field", "new")
+fn field_new(a: String) -> Field
 
-pub external fn inspect(a) -> a =
-  "Elixir.IO" "inspect"
+@external(erlang, "Elixir.Haystack.Index", "add")
+fn index_add(a: Index, b: List(a)) -> Index
 
-external type Query
-external type Clause
-external type Expression
-external fn query_new() -> Query =
-  "Elixir.Haystack.Query" "new"
-external fn query_clause(Query, Clause) -> Query =
-  "Elixir.Haystack.Query" "clause"
-external fn query_run(Query, Index) -> List(Map(atom.Atom, String)) =
-  "Elixir.Haystack.Query" "run"
-external fn clause_new(atom.Atom) -> Clause =
-  "Elixir.Haystack.Query.Clause" "new"
-external fn query_expressions(Clause, List(Expression)) -> Clause =
-  "Elixir.Haystack.Query.Clause" "expressions"
-external fn query_expression_new(atom.Atom, List(#(atom.Atom, String))) -> Expression =
-  "Elixir.Haystack.Query.Expression" "new"
+@external(erlang, "Elixir.IO", "inspect")
+pub fn inspect(a: a) -> a
 
-external fn tokenize(String) -> List(Map(atom.Atom, String)) =
-  "Elixir.Haystack.Tokenizer" "tokenize"
+type Query
+
+type Clause
+
+type Expression
+
+@external(erlang, "Elixir.Haystack.Query", "new")
+fn query_new() -> Query
+
+@external(erlang, "Elixir.Haystack.Query", "clause")
+fn query_clause(a: Query, b: Clause) -> Query
+
+@external(erlang, "Elixir.Haystack.Query", "run")
+fn query_run(a: Query, b: Index) -> List(Map(atom.Atom, String))
+
+@external(erlang, "Elixir.Haystack.Query.Clause", "new")
+fn clause_new(a: atom.Atom) -> Clause
+
+@external(erlang, "Elixir.Haystack.Query.Clause", "expressions")
+fn query_expressions(a: Clause, b: List(Expression)) -> Clause
+
+@external(erlang, "Elixir.Haystack.Query.Expression", "new")
+fn query_expression_new(
+  a: atom.Atom,
+  b: List(#(atom.Atom, String)),
+) -> Expression
+
+@external(erlang, "Elixir.Haystack.Tokenizer", "tokenize")
+fn tokenize(a: String) -> List(Map(atom.Atom, String))
 
 type IdKind {
   DS100
@@ -100,7 +116,7 @@ fn unpercent(encoded: String) -> String {
     |> list.prepend(bit_string.from_string(head))
     |> bit_string.concat
     |> bit_string.to_string
-    |> result.map(fn (str) { string.replace(str, "_", " ") })
+    |> result.map(fn(str) { string.replace(str, "_", " ") })
   res
 }
 
@@ -116,7 +132,7 @@ fn lookup_exact(query: String, lookup: Map(String, String)) -> #(Int, String) {
 fn lookup_fuzzy(
   query: String,
   kind: IdKind,
-  fuzzy: fn(String, IdKind) -> Matched(String)
+  fuzzy: fn(String, IdKind) -> Matched(String),
 ) -> #(Int, String) {
   case fuzzy(query, kind) {
     Exact(res) -> #(200, res)
@@ -125,7 +141,7 @@ fn lookup_fuzzy(
   }
 }
 
-fn if_not(res: #(Int,t), fallback: fn() -> #(Int,t)) -> #(Int,t) {
+fn if_not(res: #(Int, t), fallback: fn() -> #(Int, t)) -> #(Int, t) {
   inspect(case res {
     #(200, _) -> res
     _ -> fallback()
@@ -136,43 +152,43 @@ fn lookup_station(
   request: Request(t),
   ds100_to_name: Map(String, String),
   leitpunkt_to_name: Map(String, String),
-  fuzzy: fn (String, IdKind) -> Matched(String)
-) -> Response(BitBuilder) {
+  fuzzy: fn(String, IdKind) -> Matched(String),
+) -> Response(mist.ResponseData) {
   let #(code, text) = case request {
     // blackhole favicon.ico requests instead of using the index
     Request(method: Get, path: "/favicon.ico", ..) -> #(404, "")
     Request(method: Get, path: "/help", ..)
     | Request(method: Get, path: "/", ..) -> #(
       200,
-      "ril100 → Name: " <> proto<>ril100_domain<>"/HG\n" <>
-      "Name → ril100: " <> proto<>ril100_domain <> "/Göttingen\n\n" <>
-      "Leitpunkt → Name: " <> proto<>leitpunkt_domain<>"/GOE\n" <>
-      "Name → Leitpunkt: " <> proto<>leitpunkt_domain <> "/Göttingen\n\n"<>
-      "Fuzzy:" <> proto<>domain<>"/...",
+      "ril100 → Name: " <> proto <> ril100_domain <> "/HG\n" <> "Name → ril100: " <> proto <> ril100_domain <> "/Göttingen\n\n" <> "Leitpunkt → Name: " <> proto <> leitpunkt_domain <> "/GOE\n" <> "Name → Leitpunkt: " <> proto <> leitpunkt_domain <> "/Göttingen\n\n" <> "Fuzzy:" <> proto <> domain <> "/...",
     )
     Request(method: Get, path: "/" <> path, ..) -> {
       let query = unpercent(path)
       case get_header(request, "x-forwarded-host") {
-        Ok(domain) if domain == leitpunkt_domain -> query
+        Ok(domain) if domain == leitpunkt_domain ->
+          query
           |> lookup_exact(leitpunkt_to_name)
-          |> if_not(fn() {lookup_fuzzy(query,Leitpunkt,fuzzy)})
-        Ok(domain) if domain == ril100_domain || domain == ds100_domain -> query
+          |> if_not(fn() { lookup_fuzzy(query, Leitpunkt, fuzzy) })
+        Ok(domain) if domain == ril100_domain || domain == ds100_domain ->
+          query
           |> lookup_exact(ds100_to_name)
-          |> if_not(fn() {lookup_fuzzy(query,DS100, fuzzy)})
+          |> if_not(fn() { lookup_fuzzy(query, DS100, fuzzy) })
         _ -> {
           let by_ds100 = lookup_exact(query, ds100_to_name)
           let by_lp = lookup_exact(query, leitpunkt_to_name)
           case #(by_ds100.0, by_lp.0) {
-            #(200, _) -> #(302, proto<>ril100_domain<>"/"<>path)
-            #(_, 200) -> #(302, proto<>leitpunkt_domain<>"/"<>path)
-            _ -> #(302, proto<>ril100_domain<>"/"<>path)
+            #(200, _) -> #(302, proto <> ril100_domain <> "/" <> path)
+            #(_, 200) -> #(302, proto <> leitpunkt_domain <> "/" <> path)
+            _ -> #(302, proto <> ril100_domain <> "/" <> path)
           }
         }
       }
     }
-    _ -> #(404, "intended usage is e.g. curl " <> proto<>domain<>"/FF")
+    _ -> #(404, "intended usage is e.g. curl " <> proto <> domain <> "/FF")
   }
-  let body = bit_builder.from_string(text)
+  let body = text
+   |> bit_builder.from_string
+   |> mist.Bytes
 
   response.new(code)
   |> response.prepend_header(
@@ -184,17 +200,20 @@ fn lookup_station(
     "https://stuebinm.eu/git/bahnhof.name",
   )
   |> response.prepend_header("content-type", "text/plain; charset=utf8")
-  |> fn (a) { case code == 302 {
-        True -> response.prepend_header(a, "location", text)
-        _ -> a
-     } }
+  |> fn(a) {
+    case code == 302 {
+      True -> response.prepend_header(a, "location", text)
+      _ -> a
+    }
+  }
   |> response.set_body(body)
 }
 
 pub fn main() {
   let assert Ok(bahn_ril100) = fetch_data()
 
-  let ds100s = read_csv(bahn_ril100)
+  let ds100s =
+    read_csv(bahn_ril100)
     |> list.filter_map(fn(fields) {
       case fields {
         [_, ds100, name, ..] -> Ok(#(name, ds100))
@@ -215,22 +234,31 @@ pub fn main() {
   let name_to_leitpunkt = map.from_list(leitpunkte)
   let ds100_to_name = map.from_list(list.map(ds100s, swap))
   let leitpunkt_to_name = map.from_list(list.map(leitpunkte, swap))
-  let ds100index =  index_new(atom.create_from_string("ds100"))
+  let ds100index =
+    index_new(atom.create_from_string("ds100"))
     |> index_ref(field_term("id"))
     |> index_field(field_new("name"))
-    |> index_add(ds100s
-        |> list.map(fn(tuple) {case tuple {
-          #(name, ds100)
-          -> map.from_list([#("id", ds100), #("name", name)]
-    )}}))
-  let leitpunkt_index =  index_new(atom.create_from_string("leitpunkt"))
+    |> index_add(
+      ds100s
+      |> list.map(fn(tuple) {
+        case tuple {
+          #(name, ds100) -> map.from_list([#("id", ds100), #("name", name)])
+        }
+      }),
+    )
+  let leitpunkt_index =
+    index_new(atom.create_from_string("leitpunkt"))
     |> index_ref(field_term("id"))
     |> index_field(field_new("name"))
-    |> index_add(leitpunkte
-        |> list.map(fn(tuple) {case tuple {
-          #(name, leitpunkt)
-          -> map.from_list([#("id", leitpunkt), #("name", name)]
-    )}}))
+    |> index_add(
+      leitpunkte
+      |> list.map(fn(tuple) {
+        case tuple {
+          #(name, leitpunkt) ->
+            map.from_list([#("id", leitpunkt), #("name", name)])
+        }
+      }),
+    )
 
   let ref = atom.create_from_string("ref")
   let fuzzy = fn(searchterm: String, kind: IdKind) -> List(String) {
@@ -242,26 +270,36 @@ pub fn main() {
     let match = atom.create_from_string("match")
     let field = atom.create_from_string("field")
     let term = atom.create_from_string("term")
-    let expressions = tokenize(inspect(searchterm))
-      |> list.filter_map(fn (a) { map.get(a, atom.create_from_string("v")) })
-      |> list.map(fn (token) { query_expression_new(match, [#(field, "name"), #(term, token)]) })
-    let clause = query_expressions(clause_new(atom.create_from_string("all")), expressions)
+    let expressions =
+      tokenize(inspect(searchterm))
+      |> list.filter_map(fn(a) { map.get(a, atom.create_from_string("v")) })
+      |> list.map(fn(token) {
+        query_expression_new(match, [#(field, "name"), #(term, token)])
+      })
+    let clause =
+      query_expressions(clause_new(atom.create_from_string("all")), expressions)
     let query = query_clause(query, clause)
 
-    let matches = query_run(query, index)
-      |> list.filter_map(fn (a) { map.get(a, ref) })
+    let matches =
+      query_run(query, index)
+      |> list.filter_map(fn(a) { map.get(a, ref) })
 
     inspect(matches)
     case list.length(matches) > 5 {
       True -> {
         let query = query_new()
-        let clause = query_expressions(
-          clause_new(atom.create_from_string("all")),
-          [query_expression_new(match, [#(field, "name"), #(term, "hbf")]) , ..expressions]
-        )
+        let clause =
+          query_expressions(
+            clause_new(atom.create_from_string("all")),
+            [
+              query_expression_new(match, [#(field, "name"), #(term, "hbf")]),
+              ..expressions
+            ],
+          )
         let query = query_clause(query, clause)
-        let narrow = query_run(query, index)
-          |> list.filter_map(fn (a) { map.get(a, ref) })
+        let narrow =
+          query_run(query, index)
+          |> list.filter_map(fn(a) { map.get(a, ref) })
         case narrow {
           [] -> matches
           _ -> narrow
@@ -279,10 +317,9 @@ pub fn main() {
     case map.get(stations, searchterm) {
       Ok(id) -> Exact(id)
       _ -> {
-        let results = fuzzy(searchterm, kind)
-          |> list.filter_map(fn (res) {
-            map.get(ids, string.uppercase(res))
-          })
+        let results =
+          fuzzy(searchterm, kind)
+          |> list.filter_map(fn(res) { map.get(ids, string.uppercase(res)) })
         case results {
           [res] -> Fuzzy(res)
           [res, ..] -> Fuzzy(res)
@@ -294,16 +331,14 @@ pub fn main() {
 
   io.println("compiled indices, starting server …")
 
-  let _ = mist.run_service(
-    2345,
-    fn(req) { lookup_station(
-      req,
-      ds100_to_name,
-      leitpunkt_to_name,
-      exact_then_fuzzy
-    ) },
-    max_body_limit: 100,
-  )
+  let assert Ok(_) =
+    fn(req: Request(mist.Connection)) -> Response(mist.ResponseData) {
+      lookup_station(req, ds100_to_name, leitpunkt_to_name, exact_then_fuzzy)
+    }
+    |> mist.new
+    |> mist.port(2345)
+    |> mist.start_http
+
   process.sleep_forever()
 }