diff --git a/src/cache/store.zig b/src/cache/store.zig
index f191885..9c3a329 100644
--- a/src/cache/store.zig
+++ b/src/cache/store.zig
@@ -595,7 +595,7 @@ pub const Store = struct {
         return aw.toOwnedSlice();
     }
 
-    fn deserializeOptions(allocator: std.mem.Allocator, it: anytype) ![]OptionsChain {
+    fn deserializeOptions(allocator: std.mem.Allocator, it: *srf.RecordIterator) ![]OptionsChain {
         var chains: std.ArrayList(OptionsChain) = .empty;
         errdefer {
             for (chains.items) |*ch| {
@@ -694,7 +694,7 @@ pub const Store = struct {
         return aw.toOwnedSlice();
     }
 
-    fn deserializeEtfProfile(allocator: std.mem.Allocator, it: anytype) !EtfProfile {
+    fn deserializeEtfProfile(allocator: std.mem.Allocator, it: *srf.RecordIterator) !EtfProfile {
         var profile = EtfProfile{ .symbol = "" };
         var sectors: std.ArrayList(SectorWeight) = .empty;
         errdefer {
diff --git a/src/format.zig b/src/format.zig
index 7c77c14..1b6b7e8 100644
--- a/src/format.zig
+++ b/src/format.zig
@@ -807,7 +807,7 @@ pub fn computeBrailleChart(
 /// Write a braille chart to a writer with ANSI color escapes.
 /// Used by the CLI for terminal output.
 pub fn writeBrailleAnsi(
-    out: anytype,
+    out: *std.Io.Writer,
     chart: *const BrailleChart,
     use_color: bool,
     muted_color: [3]u8,
@@ -888,22 +888,17 @@ pub fn shouldUseColor(no_color_flag: bool) bool {
 }
 
 /// Write an ANSI 24-bit foreground color escape.
-pub fn ansiSetFg(out: anytype, r: u8, g: u8, b: u8) !void {
+pub fn ansiSetFg(out: *std.Io.Writer, r: u8, g: u8, b: u8) !void {
     try out.print("\x1b[38;2;{d};{d};{d}m", .{ r, g, b });
 }
 
 /// Write ANSI bold.
-pub fn ansiBold(out: anytype) !void {
+pub fn ansiBold(out: *std.Io.Writer) !void {
     try out.writeAll("\x1b[1m");
 }
 
-/// Write ANSI dim.
-pub fn ansiDim(out: anytype) !void {
-    try out.writeAll("\x1b[2m");
-}
-
 /// Reset all ANSI attributes.
-pub fn ansiReset(out: anytype) !void {
+pub fn ansiReset(out: *std.Io.Writer) !void {
     try out.writeAll("\x1b[0m");
 }