diff --git a/src/terminal-old/kitty/graphics_image.zig b/src/terminal-old/kitty/graphics_image.zig
index d84ea91d6..249d8878f 100644
--- a/src/terminal-old/kitty/graphics_image.zig
+++ b/src/terminal-old/kitty/graphics_image.zig
@@ -78,7 +78,7 @@ pub const LoadingImage = struct {
 
         if (comptime builtin.os.tag != .windows) {
             if (std.mem.indexOfScalar(u8, buf[0..size], 0) != null) {
-                // std.os.realpath *asserts* that the path does not have
+                // std.posix.realpath *asserts* that the path does not have
                 // internal nulls instead of erroring.
                 log.warn("failed to get absolute path: BadPathName", .{});
                 return error.InvalidData;
@@ -86,7 +86,7 @@ pub const LoadingImage = struct {
         }
 
         var abs_buf: [std.fs.MAX_PATH_BYTES]u8 = undefined;
-        const path = std.os.realpath(buf[0..size], &abs_buf) catch |err| {
+        const path = std.posix.realpath(buf[0..size], &abs_buf) catch |err| {
             log.warn("failed to get absolute path: {}", .{err});
             return error.InvalidData;
         };
@@ -151,7 +151,7 @@ pub const LoadingImage = struct {
             if (!isPathInTempDir(path)) return error.TemporaryFileNotInTempDir;
         }
         defer if (medium == .temporary_file) {
-            std.os.unlink(path) catch |err| {
+            std.posix.unlink(path) catch |err| {
                 log.warn("failed to delete temporary file: {}", .{err});
             };
         };
@@ -209,7 +209,7 @@ pub const LoadingImage = struct {
             // The temporary dir is sometimes a symlink. On macOS for
             // example /tmp is /private/var/...
             var buf: [std.fs.MAX_PATH_BYTES]u8 = undefined;
-            if (std.os.realpath(dir, &buf)) |real_dir| {
+            if (std.posix.realpath(dir, &buf)) |real_dir| {
                 if (std.mem.startsWith(u8, path, real_dir)) return true;
             } else |_| {}
         }
diff --git a/src/terminal/page.zig b/src/terminal/page.zig
index 04e183900..3fee11a0a 100644
--- a/src/terminal/page.zig
+++ b/src/terminal/page.zig
@@ -4,6 +4,7 @@ const Allocator = std.mem.Allocator;
 const ArenaAllocator = std.heap.ArenaAllocator;
 const assert = std.debug.assert;
 const testing = std.testing;
+const posix = std.posix;
 const fastmem = @import("../fastmem.zig");
 const color = @import("color.zig");
 const sgr = @import("sgr.zig");
@@ -113,15 +114,15 @@ pub const Page = struct {
         // anonymous mmap is guaranteed on Linux and macOS to be zeroed,
         // which is a critical property for us.
         assert(l.total_size % std.mem.page_size == 0);
-        const backing = try std.os.mmap(
+        const backing = try posix.mmap(
             null,
             l.total_size,
-            std.os.PROT.READ | std.os.PROT.WRITE,
+            posix.PROT.READ | posix.PROT.WRITE,
             .{ .TYPE = .PRIVATE, .ANONYMOUS = true },
             -1,
             0,
         );
-        errdefer std.os.munmap(backing);
+        errdefer posix.munmap(backing);
 
         const buf = OffsetBuf.init(backing);
         return initBuf(buf, l);
@@ -170,7 +171,7 @@ pub const Page = struct {
     /// this if you allocated the backing memory yourself (i.e. you used
     /// initBuf).
     pub fn deinit(self: *Page) void {
-        std.os.munmap(self.memory);
+        posix.munmap(self.memory);
         self.* = undefined;
     }
 
@@ -310,15 +311,15 @@ pub const Page = struct {
     /// using the page allocator. If you want to manage memory manually,
     /// use cloneBuf.
     pub fn clone(self: *const Page) !Page {
-        const backing = try std.os.mmap(
+        const backing = try posix.mmap(
             null,
             self.memory.len,
-            std.os.PROT.READ | std.os.PROT.WRITE,
+            posix.PROT.READ | posix.PROT.WRITE,
             .{ .TYPE = .PRIVATE, .ANONYMOUS = true },
             -1,
             0,
         );
-        errdefer std.os.munmap(backing);
+        errdefer posix.munmap(backing);
         return self.cloneBuf(backing);
     }