diff --git a/flake.lock b/flake.lock
index c59cb0a..ece6424 100644
--- a/flake.lock
+++ b/flake.lock
@@ -54,16 +54,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1750259320,
-        "narHash": "sha256-H8J4H2XCIMEJ5g6fZ179QfQvsc2dUqhqfBjC8RAHNRY=",
+        "lastModified": 1749995256,
+        "narHash": "sha256-LEGfcombb0otUf23oAmYCXR4+lMQKa49XmU0G5HItGI=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "9ba04bda9249d5d5e5238303c9755de5a49a79c5",
+        "rev": "daa45f10955cc2207ac9c5f0206774d2f757c162",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-25.05",
+        "ref": "nixos-24.11",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -128,11 +128,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1750379715,
-        "narHash": "sha256-R7yDQlTHvARic5adjg7e/rT22m0mDME90mEgGM6thic=",
+        "lastModified": 1750293335,
+        "narHash": "sha256-qAX+hIcUqVl8BzLHTRBrceF2vGeht+gfhvvUZgKe/98=",
         "owner": "mitchellh",
         "repo": "zig-overlay",
-        "rev": "f69e9790793d81a8f32af8426008cb2a3871bad5",
+        "rev": "3453b39a83069811d077a0bc696849c6907112d5",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 27d553c..8427c41 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,6 @@
 {
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-24.11";
     flake-utils.url = "github:/numtide/flake-utils";
     zig.url = "github:mitchellh/zig-overlay";
   };
diff --git a/src/eink_feed_render/api/efa/models.zig b/src/eink_feed_render/api/efa/models.zig
deleted file mode 100644
index 37c51e0..0000000
--- a/src/eink_feed_render/api/efa/models.zig
+++ /dev/null
@@ -1,90 +0,0 @@
-pub const TransportationProductClass = enum(u32) {
-    zug = 0,
-    s_bahn = 1,
-    u_bahn = 2,
-    stadtbahn = 3,
-    strassen_trambahn = 4,
-    stadtbus = 5,
-    regionalbus = 6,
-    schnellbus = 7,
-    seil_zahnradbahn = 8,
-    schiff = 9,
-    anruf_sammel_taxi = 10,
-    sonstige = 11,
-    flugzeug = 12,
-    zug_nv = 13,
-    zug_fv = 14,
-    zug_fv_m_zuschlag = 15,
-    zug_fv_m_spez_fpr = 16,
-    sev = 17,
-    zug_shuttle = 18,
-    buergerbus = 19,
-    rufbus_liniengebunden = 20,
-    rufbus = 21,
-    _,
-
-    pub fn toString(self: TransportationProductClass) ?[]const u8 {
-        return switch (self) {
-            .zug => "Zug",
-            .s_bahn => "S-Bahn",
-            .u_bahn => "U-Bahn",
-            .stadtbahn => "Stadtbahn",
-            .strassen_trambahn => "Straßen-/Trambahn",
-            .stadtbus => "Stadtbus",
-            .regionalbus => "Regionalbus",
-            .schnellbus => "Schnellbus",
-            .seil_zahnradbahn => "Seil-/Zahnradbahn",
-            .schiff => "Schiff",
-            .anruf_sammel_taxi => "Anruf-Sammel-Taxi",
-            .sonstige => "Sonstige",
-            .flugzeug => "Flugzeug",
-            .zug_nv => "Zug (Nahverkehr)",
-            .zug_fv => "Zug (Fernverkehr)",
-            .zug_fv_m_zuschlag => "Zug (Fernverkehr) mit Zuschlag",
-            .zug_fv_m_spez_fpr => "Zug (Fernverkehr) mit spezifischer Fpr",
-            .sev => "SEV Schnienenersatzverkehr",
-            .zug_shuttle => "Zug Shuttle",
-            .buergerbus => "Bürgerbus",
-            .rufbus_liniengebunden => "Rufbus (liniengebunden)",
-            .rufbus => "Rufbus",
-            _ => null,
-        };
-    }
-};
-
-pub const Location = struct {
-    id: []const u8,
-    name: []const u8,
-    properties: struct {
-        platform: ?[]const u8 = null,
-    },
-};
-
-pub const StopEvent = struct {
-    location: Location,
-    departureTimePlanned: []const u8,
-    departureTimeBaseTimetable: []const u8,
-    departureTimeEstimated: ?[]const u8 = null,
-    transportation: struct {
-        name: []const u8,
-        product: struct {
-            class: TransportationProductClass,
-        },
-        operator: ?struct {
-            name: []const u8,
-        } = null,
-        destination: struct {
-            name: []const u8,
-        },
-    },
-    hints: ?[]const struct {
-        content: []const u8,
-        type: []const u8,
-    } = null,
-    isCancelled: bool = false,
-};
-
-pub const DmResponse = struct {
-    locations: []const Location,
-    stopEvents: []const StopEvent,
-};
diff --git a/src/eink_feed_render/api/root.zig b/src/eink_feed_render/api/root.zig
deleted file mode 100644
index 8d90898..0000000
--- a/src/eink_feed_render/api/root.zig
+++ /dev/null
@@ -1 +0,0 @@
-pub const efa = @import("efa/root.zig");
diff --git a/src/eink_feed_render/api/efa/root.zig b/src/eink_feed_render/apps/Departures/efa.zig
similarity index 61%
rename from src/eink_feed_render/api/efa/root.zig
rename to src/eink_feed_render/apps/Departures/efa.zig
index 0d02df0..b184d70 100644
--- a/src/eink_feed_render/api/efa/root.zig
+++ b/src/eink_feed_render/apps/Departures/efa.zig
@@ -2,10 +2,99 @@ const std = @import("std");
 
 const escaper = @import("../../escaper.zig");
 
-pub const models = @import("models.zig");
-
 const log = std.log.scoped(.efa);
 
+pub const ApiTransportationProductClass = enum(u32) {
+    zug = 0,
+    s_bahn = 1,
+    u_bahn = 2,
+    stadtbahn = 3,
+    strassen_trambahn = 4,
+    stadtbus = 5,
+    regionalbus = 6,
+    schnellbus = 7,
+    seil_zahnradbahn = 8,
+    schiff = 9,
+    anruf_sammel_taxi = 10,
+    sonstige = 11,
+    flugzeug = 12,
+    zug_nv = 13,
+    zug_fv = 14,
+    zug_fv_m_zuschlag = 15,
+    zug_fv_m_spez_fpr = 16,
+    sev = 17,
+    zug_shuttle = 18,
+    buergerbus = 19,
+    rufbus_liniengebunden = 20,
+    rufbus = 21,
+    _,
+
+    pub fn toString(self: ApiTransportationProductClass) ?[]const u8 {
+        return switch (self) {
+            .zug => "Zug",
+            .s_bahn => "S-Bahn",
+            .u_bahn => "U-Bahn",
+            .stadtbahn => "Stadtbahn",
+            .strassen_trambahn => "Straßen-/Trambahn",
+            .stadtbus => "Stadtbus",
+            .regionalbus => "Regionalbus",
+            .schnellbus => "Schnellbus",
+            .seil_zahnradbahn => "Seil-/Zahnradbahn",
+            .schiff => "Schiff",
+            .anruf_sammel_taxi => "Anruf-Sammel-Taxi",
+            .sonstige => "Sonstige",
+            .flugzeug => "Flugzeug",
+            .zug_nv => "Zug (Nahverkehr)",
+            .zug_fv => "Zug (Fernverkehr)",
+            .zug_fv_m_zuschlag => "Zug (Fernverkehr) mit Zuschlag",
+            .zug_fv_m_spez_fpr => "Zug (Fernverkehr) mit spezifischer Fpr",
+            .sev => "SEV Schnienenersatzverkehr",
+            .zug_shuttle => "Zug Shuttle",
+            .buergerbus => "Bürgerbus",
+            .rufbus_liniengebunden => "Rufbus (liniengebunden)",
+            .rufbus => "Rufbus",
+            _ => null,
+        };
+    }
+};
+
+pub const ApiLocation = struct {
+    id: []const u8,
+    name: []const u8,
+    properties: struct {
+        platform: ?[]const u8 = null,
+    },
+};
+
+pub const ApiStopEvent = struct {
+    location: ApiLocation,
+    departureTimePlanned: []const u8,
+    departureTimeBaseTimetable: []const u8,
+    departureTimeEstimated: ?[]const u8 = null,
+    transportation: struct {
+        name: []const u8,
+        product: struct {
+            class: ApiTransportationProductClass,
+        },
+        operator: ?struct {
+            name: []const u8,
+        } = null,
+        destination: struct {
+            name: []const u8,
+        },
+    },
+    hints: ?[]const struct {
+        content: []const u8,
+        type: []const u8,
+    } = null,
+    isCancelled: bool = false,
+};
+
+pub const DmResponse = struct {
+    locations: []const ApiLocation,
+    stopEvents: []const ApiStopEvent,
+};
+
 pub const Client = struct {
     pub const Error = error{
         InvalidResponse,
@@ -81,7 +170,7 @@ pub const Client = struct {
         try std.io.getStdOut().writeAll(body);
     }
 
-    pub fn getDepartures(self: *const Self, stop_id: []const u8) !std.json.Parsed(models.DmResponse) {
+    pub fn getDepartures(self: *const Self, stop_id: []const u8) !std.json.Parsed(DmResponse) {
         const escaped_stop_id = try escaper.escapeUriComponent(self.allocator, stop_id);
         defer if (escaped_stop_id) |s| self.allocator.free(s);
         const url_stop_id = escaped_stop_id orelse stop_id;
@@ -115,7 +204,7 @@ pub const Client = struct {
         defer self.allocator.free(body);
 
         const response = try std.json.parseFromSlice(
-            models.DmResponse,
+            DmResponse,
             self.allocator,
             body,
             .{ .allocate = .alloc_always, .ignore_unknown_fields = true },
diff --git a/src/eink_feed_render/apps/Departures/root.zig b/src/eink_feed_render/apps/Departures/root.zig
index 460cacc..bb6f620 100644
--- a/src/eink_feed_render/apps/Departures/root.zig
+++ b/src/eink_feed_render/apps/Departures/root.zig
@@ -5,7 +5,7 @@ const zdt = @import("zdt");
 const Dimensions = @import("../../Dimensions.zig");
 const renderer = @import("../../renderer.zig");
 
-pub const api = @import("../../api/root.zig");
+pub const efa = @import("efa.zig");
 
 const template = @import("template/root.zig");
 
@@ -28,7 +28,7 @@ pub const RenderOptions = struct {
     show_operator: bool,
 };
 
-pub fn render(self: *const Self, efa_dm_resp: *const api.efa.models.DmResponse, options: RenderOptions) ![]const u8 {
+pub fn render(self: *const Self, efa_dm_resp: *const efa.DmResponse, options: RenderOptions) ![]const u8 {
     const now_local = try options.now.tzConvert(.{ .tz = options.tz });
 
     var arena = std.heap.ArenaAllocator.init(self.allocator);
diff --git a/src/eink_feed_render/apps/Departures/template/icons/img/boat.png b/src/eink_feed_render/apps/Departures/template/icons/img/boat.png
new file mode 100644
index 0000000..f49f410
Binary files /dev/null and b/src/eink_feed_render/apps/Departures/template/icons/img/boat.png differ
diff --git a/src/eink_feed_render/apps/Departures/template/icons/img/bus.png b/src/eink_feed_render/apps/Departures/template/icons/img/bus.png
new file mode 100644
index 0000000..5598cff
Binary files /dev/null and b/src/eink_feed_render/apps/Departures/template/icons/img/bus.png differ
diff --git a/src/eink_feed_render/apps/Departures/template/icons/img/flight.png b/src/eink_feed_render/apps/Departures/template/icons/img/flight.png
new file mode 100644
index 0000000..f6416af
Binary files /dev/null and b/src/eink_feed_render/apps/Departures/template/icons/img/flight.png differ
diff --git a/src/eink_feed_render/apps/Departures/template/icons/img/gondola.png b/src/eink_feed_render/apps/Departures/template/icons/img/gondola.png
new file mode 100644
index 0000000..ead5e99
Binary files /dev/null and b/src/eink_feed_render/apps/Departures/template/icons/img/gondola.png differ
diff --git a/src/eink_feed_render/apps/Departures/template/icons/img/no_transfer.png b/src/eink_feed_render/apps/Departures/template/icons/img/no_transfer.png
new file mode 100644
index 0000000..ee12871
Binary files /dev/null and b/src/eink_feed_render/apps/Departures/template/icons/img/no_transfer.png differ
diff --git a/src/eink_feed_render/apps/Departures/template/icons/img/shuttle.png b/src/eink_feed_render/apps/Departures/template/icons/img/shuttle.png
new file mode 100644
index 0000000..bc9b2e9
Binary files /dev/null and b/src/eink_feed_render/apps/Departures/template/icons/img/shuttle.png differ
diff --git a/src/eink_feed_render/apps/Departures/template/icons/img/subway.png b/src/eink_feed_render/apps/Departures/template/icons/img/subway.png
new file mode 100644
index 0000000..ad532af
Binary files /dev/null and b/src/eink_feed_render/apps/Departures/template/icons/img/subway.png differ
diff --git a/src/eink_feed_render/apps/Departures/template/icons/img/train.png b/src/eink_feed_render/apps/Departures/template/icons/img/train.png
new file mode 100644
index 0000000..d482e8d
Binary files /dev/null and b/src/eink_feed_render/apps/Departures/template/icons/img/train.png differ
diff --git a/src/eink_feed_render/apps/Departures/template/icons/img/tram.png b/src/eink_feed_render/apps/Departures/template/icons/img/tram.png
new file mode 100644
index 0000000..718586e
Binary files /dev/null and b/src/eink_feed_render/apps/Departures/template/icons/img/tram.png differ
diff --git a/src/eink_feed_render/apps/Departures/template/icons/root.zig b/src/eink_feed_render/apps/Departures/template/icons/root.zig
index e4e554a..bfd53c1 100644
--- a/src/eink_feed_render/apps/Departures/template/icons/root.zig
+++ b/src/eink_feed_render/apps/Departures/template/icons/root.zig
@@ -1,31 +1,8 @@
 const std = @import("std");
 
-const api = @import("../../../../api/root.zig");
-const embed = @import("../../../../embed.zig");
+const efa = @import("../../efa.zig");
 
-pub const data = embed.embedBase64Files(
-    (struct {
-        fn inner(comptime path: []const u8) []const u8 {
-            return @embedFile(path);
-        }
-    }).inner,
-    "image/svg+xml",
-    "svg",
-    "svg",
-    &.{
-        "train",
-        "subway",
-        "tram",
-        "bus",
-        "shuttle",
-        "gondola",
-        "flight",
-        "boat",
-        "no_transfer",
-    },
-){};
-
-pub fn iconFromTransportationProductClass(class: api.efa.models.TransportationProductClass) ?embed.EncodedFile {
+pub fn iconFromTransportationProductClass(class: efa.ApiTransportationProductClass) ?[]const u8 {
     return switch (class) {
         .zug,
         .s_bahn,
@@ -34,11 +11,11 @@ pub fn iconFromTransportationProductClass(class: api.efa.models.TransportationPr
         .zug_fv_m_zuschlag,
         .zug_fv_m_spez_fpr,
         .zug_shuttle,
-        => data.train,
+        => train,
 
-        .u_bahn => data.subway,
+        .u_bahn => subway,
 
-        .stadtbahn, .strassen_trambahn => data.tram,
+        .stadtbahn, .strassen_trambahn => tram,
 
         .stadtbus,
         .regionalbus,
@@ -47,18 +24,40 @@ pub fn iconFromTransportationProductClass(class: api.efa.models.TransportationPr
         .rufbus_liniengebunden,
         .rufbus,
         .anruf_sammel_taxi,
-        => data.bus,
+        => bus,
 
-        .seil_zahnradbahn => data.gondola,
+        .seil_zahnradbahn => gondola,
 
-        .schiff => data.boat,
+        .schiff => boat,
 
         .sonstige => null,
 
-        .flugzeug => data.flight,
+        .flugzeug => flight,
 
-        .sev => data.no_transfer,
+        .sev => no_transfer,
 
         _ => null,
     };
 }
+
+fn encodePng(comptime path: []const u8) []const u8 {
+    const raw = @embedFile(path);
+    const len = std.base64.standard.Encoder.calcSize(raw.len);
+    var buf: [len]u8 = undefined;
+    {
+        @setEvalBranchQuota(1_000_000);
+        _ = std.base64.standard.Encoder.encode(&buf, raw);
+    }
+    const final = buf;
+    return &final;
+}
+
+pub const train = encodePng("img/train.png");
+pub const subway = encodePng("img/subway.png");
+pub const tram = encodePng("img/tram.png");
+pub const bus = encodePng("img/bus.png");
+pub const shuttle = encodePng("img/shuttle.png");
+pub const gondola = encodePng("img/gondola.png");
+pub const flight = encodePng("img/flight.png");
+pub const boat = encodePng("img/boat.png");
+pub const no_transfer = encodePng("img/no_transfer.png");
diff --git a/src/eink_feed_render/apps/Departures/template/root.zig b/src/eink_feed_render/apps/Departures/template/root.zig
index 382bcfb..862dc59 100644
--- a/src/eink_feed_render/apps/Departures/template/root.zig
+++ b/src/eink_feed_render/apps/Departures/template/root.zig
@@ -1,7 +1,7 @@
 const std = @import("std");
 
 const escaper = @import("../../../escaper.zig");
-const api = @import("../../../api/root.zig");
+const efa = @import("../efa.zig");
 
 const icons = @import("icons/root.zig");
 
@@ -9,7 +9,7 @@ pub const Departure = struct {
     time: []const u8,
     time_unix: i128,
     line: []const u8,
-    transportation_product_class: api.efa.models.TransportationProductClass,
+    transportation_product_class: efa.ApiTransportationProductClass,
     operator: ?[]const u8,
     destination: []const u8,
     platform: ?[]const u8,
@@ -188,16 +188,13 @@ pub fn render(context: *const Context, writer: anytype) !void {
             );
         }
 
-        if (icons.iconFromTransportationProductClass(departure.transportation_product_class)) |file| {
+        if (icons.iconFromTransportationProductClass(departure.transportation_product_class)) |img| {
             try writer.print(
                 \\  <td>
-                \\    <img class="icon" src="data:{[content_type]s};charset=utf-8;base64,{[data]s}" />
+                \\    <img class="icon" src="data:image/png;charset=utf-8;base64,{[img]s}" />
                 \\  </td>
             ,
-                .{
-                    .content_type = file.content_type,
-                    .data = file.data,
-                },
+                .{ .img = img },
             );
         } else {
             try writer.writeAll(
diff --git a/src/eink_feed_render/embed.zig b/src/eink_feed_render/embed.zig
deleted file mode 100644
index 2b6b983..0000000
--- a/src/eink_feed_render/embed.zig
+++ /dev/null
@@ -1,67 +0,0 @@
-const std = @import("std");
-
-pub const EncodedFile = struct {
-    content_type: []const u8,
-    data: []const u8,
-};
-
-pub const EmbedFn = *const fn (comptime path: []const u8) []const u8;
-
-pub fn encodeFileBase64(
-    comptime embed_fn: EmbedFn,
-    comptime content_type: []const u8,
-    comptime path: []const u8,
-) EncodedFile {
-    const raw = embed_fn(path);
-    const len = std.base64.standard.Encoder.calcSize(raw.len);
-    var buf: [len]u8 = undefined;
-    {
-        @setEvalBranchQuota(1_000_000);
-        _ = std.base64.standard.Encoder.encode(&buf, raw);
-    }
-    const final = buf;
-
-    return .{
-        .content_type = content_type,
-        .data = &final,
-    };
-}
-
-pub fn embedBase64Files(
-    comptime embed_fn: EmbedFn,
-    comptime content_type: []const u8,
-    comptime extension: []const u8,
-    comptime path: []const u8,
-    comptime names: []const []const u8,
-) type {
-    var fields: [names.len]std.builtin.Type.StructField = undefined;
-
-    for (names, 0..) |name, i| {
-        const encoded = encodeFileBase64(
-            embed_fn,
-            content_type,
-            std.fmt.comptimePrint(
-                "{s}/{s}.{s}",
-                .{ path, name, extension },
-            ),
-        );
-
-        var name_z: [name.len:0]u8 = undefined;
-        @memcpy(&name_z, name);
-
-        fields[i] = std.builtin.Type.StructField{
-            .name = &name_z,
-            .type = EncodedFile,
-            .is_comptime = true,
-            .alignment = 0,
-            .default_value_ptr = &encoded,
-        };
-    }
-
-    return @Type(.{ .@"struct" = .{
-        .layout = .auto,
-        .is_tuple = false,
-        .fields = &fields,
-        .decls = &[_]std.builtin.Type.Declaration{},
-    } });
-}
diff --git a/src/eink_feed_render/main/departures.zig b/src/eink_feed_render/main/departures.zig
index 53a6cee..38bc120 100644
--- a/src/eink_feed_render/main/departures.zig
+++ b/src/eink_feed_render/main/departures.zig
@@ -52,7 +52,7 @@ pub fn main() !void {
             return clap.help(writer, clap.Help, &params, .{});
         }
 
-        const efa = try render.api.efa.Client.init(allocator, res.args.efa.?);
+        const efa = try render.apps.Departures.efa.Client.init(allocator, res.args.efa.?);
         defer efa.deinit();
 
         if (res.args.stopfinder) |query| {
diff --git a/src/eink_feed_render/root.zig b/src/eink_feed_render/root.zig
index f7b04eb..7fa8232 100644
--- a/src/eink_feed_render/root.zig
+++ b/src/eink_feed_render/root.zig
@@ -1,4 +1,3 @@
-pub const api = @import("api/root.zig");
 pub const apps = @import("apps/root.zig");
 pub const renderer = @import("renderer.zig");
 pub const FeedClient = @import("FeedClient.zig");