nixpkgs 25.11 -> 26.05

build.zig

@@ -15,18 +15,20 @@ pub fn build(b: *std.Build) void {
     // set a preferred release mode, allowing the user to decide how to optimize.
     const optimize = b.standardOptimizeOption(.{});
 
-    var exe = b.addExecutable(.{
+    const exe_module = b.createModule(.{
+        .root_source_file = b.path("src/main.zig"),
+        .target = target,
+        .optimize = optimize,
+        .link_libc = true,
+    });
+    exe_module.linkSystemLibrary("evdev", .{});
+
+    const exe = b.addExecutable(.{
         .name = "zremap",
         // In this case the main source file is merely a path, however, in more),
         // complicated build scripts, this could be a generated file.
-        .root_module = b.createModule(.{
-            .root_source_file = b.path("src/main.zig"),
-            .target = target,
-            .optimize = optimize,
-        }),
+        .root_module = exe_module,
     });
-    exe.linkLibC();
-    exe.linkSystemLibrary("evdev");
 
     // This declares intent for the executable to be installed into the
     // standard location when the user invokes the "install" step (the default

flake.lock

@@ -2,16 +2,18 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1758446476,
-        "narHash": "sha256-5rdAi7CTvM/kSs6fHe1bREIva5W3TbImsto+dxG4mBo=",
+        "lastModified": 1779971959,
+        "narHash": "sha256-R5nauXyqyfRUFiZycFFZdkF7wl6eaUpPLst35+2nJQY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "a1f79a1770d05af18111fbbe2a3ab2c42c0f6cd0",
+        "rev": "ec942ba042dad5ef097e2ef3a3effc034241f011",
         "type": "github"
       },
       "original": {
-        "id": "nixpkgs",
-        "type": "indirect"
+        "owner": "NixOS",
+        "ref": "nixos-26.05",
+        "repo": "nixpkgs",
+        "type": "github"
       }
     },
     "root": {

flake.nix

@@ -1,6 +1,10 @@
 {
   description = "zremap nix flake";
 
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";
+  };
+
   outputs =
     {
       self,

src/main.zig

@@ -17,10 +17,10 @@ fn event_equal(e1: *const c.input_event, e2: *const c.input_event) bool {
     return (e1.type == e2.type) and (e1.code == e2.code) and (e1.value == e2.value);
 }
 
-fn inputDeviceOpenAndGrab(dev_name: []const u8) !?*c.libevdev {
-    const dev_fd = try std.fs.openFileAbsolute(dev_name, .{});
+fn inputDeviceOpenAndGrab(dev_name: [:0]const u8) !?*c.libevdev {
+    const dev_fd = try std.posix.openatZ(std.posix.AT.FDCWD, dev_name, .{}, 0);
     const dev = c.libevdev_new();
-    if (c.libevdev_set_fd(dev, dev_fd.handle) < 0) {
+    if (c.libevdev_set_fd(dev, dev_fd) < 0) {
         return error.libevdevCreateFail;
     }
     if (c.libevdev_grab(dev, c.LIBEVDEV_GRAB) < 0) {
@@ -43,29 +43,37 @@ fn uinputWrite(uinput_dev: *c.libevdev_uinput, event: *const c.input_event) !voi
     }
 }
 
+fn sleepMs(ms: i64) void {
+    const ts = std.c.timespec{
+        .sec = @divFloor(ms, std.time.ms_per_s),
+        .nsec = @rem(ms, std.time.ms_per_s) * std.time.ns_per_ms,
+    };
+    _ = std.c.nanosleep(&ts, null);
+}
+
 fn uinputWriteKey(uinput_dev: *c.libevdev_uinput, key: u16) !void {
     const pressKey = c.input_event{ .type = c.EV_KEY, .code = key, .value = 1, .time = undefined };
     const releaseKey = c.input_event{ .type = c.EV_KEY, .code = key, .value = 0, .time = undefined };
     const sync = c.input_event{ .type = c.EV_SYN, .code = c.SYN_REPORT, .value = 0, .time = undefined };
-    std.Thread.sleep(20 * std.time.ns_per_ms);
+    sleepMs(20);
     try uinputWrite(uinput_dev, &pressKey);
     try uinputWrite(uinput_dev, &sync);
-    std.Thread.sleep(20 * std.time.ns_per_ms);
+    sleepMs(20);
     try uinputWrite(uinput_dev, &releaseKey);
 }
 
-pub fn main() !void {
-    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
-    const allocator = gpa.allocator();
-    defer _ = gpa.deinit();
+pub fn main(init: std.process.Init.Minimal) !void {
+    var args = init.args.iterate();
+    _ = args.skip(); // program name
 
-    const args = try std.process.argsAlloc(allocator);
-
-    if (args.len != 2) {
+    const dev_name = args.next() orelse {
         std.debug.print("error: expected one argument", .{});
-        std.posix.exit(1);
+        std.process.exit(1);
+    };
+    if (args.next() != null) {
+        std.debug.print("error: expected one argument", .{});
+        std.process.exit(1);
     }
-    const dev_name = args[1];
     const dev = try inputDeviceOpenAndGrab(dev_name);
     const uinput_dev = try uinputCreate(dev.?);