diff --git a/build.zig b/build.zig
index 9fc4ab1..911a5f1 100644
--- a/build.zig
+++ b/build.zig
@@ -76,8 +76,7 @@ pub fn build(b: *std.Build) void {
         },
     });
 
-    const base_nosym = makeBaseModule(b, optimize, config_module, rtl_module, ksyms_module);
-    const kernel_nosym = addKernel(b, plat, optimize, config_module, ksyms_module, rtl_module, base_nosym, arch_module);
+    const kernel_nosym = addKernel(b, plat, optimize, config_module, ksyms_module, rtl_module, arch_module);
 
     kernel_nosym.root_module.addAssemblyFile(empty_ksyms_s);
 
@@ -91,10 +90,8 @@ pub fn build(b: *std.Build) void {
     ksyms.addArg("--output");
     const ksyms_s = ksyms.addOutputFileArg("ksyms.s");
 
-    const base_module = makeBaseModule(b, optimize, config_module, rtl_module, ksyms_module);
-
     // second pass
-    const kernel = addKernel(b, plat, optimize, config_module, ksyms_module, rtl_module, base_module, arch_module);
+    const kernel = addKernel(b, plat, optimize, config_module, ksyms_module, rtl_module, arch_module);
     kernel.root_module.addAssemblyFile(ksyms_s);
 
     b.default_step.dependOn(&b.addInstallArtifact(kernel, .{}).step);
@@ -108,7 +105,6 @@ pub fn build(b: *std.Build) void {
             .{ .name = "rtl", .module = rtl_module },
         },
     });
-    docs_module.addImport("base", docs_module);
 
     const docs_obj = b.addObject(.{
         .name = "kernel_docs",
@@ -173,54 +169,23 @@ fn targetQueryForPlatform(plat: config.Platform) std.Target.Query {
     return q;
 }
 
-fn makeBaseModule(
-    b: *std.Build,
-    optimize: std.builtin.OptimizeMode,
-    config_module: *std.Build.Module,
-    rtl_module: *std.Build.Module,
-    ksyms_module: *std.Build.Module,
-) *std.Build.Module {
-    const base = b.createModule(.{
-        .root_source_file = b.path("src/root.zig"),
-        .imports = &.{
-            .{ .name = "config", .module = config_module },
-            .{ .name = "rtl", .module = rtl_module },
-            .{ .name = "ksyms", .module = ksyms_module },
-        },
-        .optimize = optimize,
-    });
-    base.addImport("base", base);
-    return base;
-}
-
-fn addKernel(b: *std.Build, plat: config.Platform, optimize: std.builtin.OptimizeMode, config_module: *std.Build.Module, ksyms_module: *std.Build.Module, rtl: *std.Build.Module, base: *std.Build.Module, arch: *std.Build.Module) *std.Build.Step.Compile {
+fn addKernel(b: *std.Build, plat: config.Platform, optimize: std.builtin.OptimizeMode, config_module: *std.Build.Module, ksyms_module: *std.Build.Module, rtl: *std.Build.Module, arch: *std.Build.Module) *std.Build.Step.Compile {
     const target = b.resolveTargetQuery(targetQueryForPlatform(plat));
 
     const name = b.fmt("kernel-{s}", .{@tagName(plat.arch)});
 
-    const platform_name = if (plat.bootloader) |bl|
-        switch (bl) {
-            .Limine => "boot/limine",
-        }
-    else if (plat.os == .linux) "platform/um" else @tagName(plat.arch);
-
-    base.addImport("arch", arch);
-
-    const root_source_file = b.fmt("src/{s}/entry.zig", .{platform_name});
-
     const kernel = b.addExecutable(.{
         .name = name,
         .root_module = b.createModule(.{
-            .root_source_file = b.path(root_source_file),
+            .root_source_file = b.path("src/root.zig"),
             .target = target,
             .optimize = optimize,
         }),
     });
 
-    base.addImport("ksyms", ksyms_module);
+    kernel.root_module.addImport("arch", arch);
     kernel.root_module.addImport("config", config_module);
     kernel.root_module.addImport("ksyms", ksyms_module);
-    kernel.root_module.addImport("base", base);
     kernel.root_module.addImport("rtl", rtl);
 
     kernel.use_llvm = true;
diff --git a/src/boot/limine/entry.zig b/src/boot/limine/entry.zig
index b487e94..fdd46a4 100644
--- a/src/boot/limine/entry.zig
+++ b/src/boot/limine/entry.zig
@@ -1,4 +1,4 @@
-const b = @import("base");
+const b = @import("root");
 const ksyms = @import("ksyms");
 const limine = @import("limine.zig");
 
diff --git a/src/ex/fireworks.zig b/src/ex/fireworks.zig
index 204c62a..72a8879 100644
--- a/src/ex/fireworks.zig
+++ b/src/ex/fireworks.zig
@@ -1,6 +1,6 @@
 //! Fireworks test ported from the Boron operating system.
 const std = @import("std");
-const base = @import("base");
+const base = @import("root");
 const ke = base.ke;
 const sintab = @import("sintab.zig");
 
diff --git a/src/ex/init.zig b/src/ex/init.zig
index 7db3a8a..4a71fe3 100644
--- a/src/ex/init.zig
+++ b/src/ex/init.zig
@@ -1,5 +1,5 @@
 const std = @import("std");
-const b = @import("base");
+const b = @import("root");
 const pl = b.pl;
 const ke = b.ke;
 const mm = b.mm;
diff --git a/src/kern/amd64/impl.zig b/src/kern/amd64/impl.zig
index b776d39..00b24f6 100644
--- a/src/kern/amd64/impl.zig
+++ b/src/kern/amd64/impl.zig
@@ -1,14 +1,14 @@
-const b = @import("base");
-const ke = b.ke;
-const pl = b.pl;
-const amd64 = b.arch;
+const r = @import("root");
+const ke = r.ke;
+const pl = r.pl;
+const amd64 = r.arch;
 
 const std = @import("std");
 
 pub const init = @import("init.zig");
 pub const early_init = init.early_init;
 
-pub export var cpu_self_offset: usize linksection(b.percpu) = 0;
+pub export var cpu_self_offset: usize linksection(r.percpu) = 0;
 pub export var cpu_offsets: [*]usize = undefined;
 
 pub const ThreadContext = struct {
@@ -28,7 +28,7 @@ pub const ThreadContext = struct {
         // TODO: This shouldn't be reached!!!
     }
 
-    pub fn init(stack: b.VAddr, stack_size: usize, entry: *const fn (?*anyopaque) void, arg: ?*anyopaque) @This() {
+    pub fn init(stack: r.VAddr, stack_size: usize, entry: *const fn (?*anyopaque) void, arg: ?*anyopaque) @This() {
         var ctx: @This() = undefined;
         ctx.rdi = @intFromPtr(entry);
         ctx.rsi = @intFromPtr(arg);
diff --git a/src/kern/amd64/init.zig b/src/kern/amd64/init.zig
index 63f204d..a56b631 100644
--- a/src/kern/amd64/init.zig
+++ b/src/kern/amd64/init.zig
@@ -1,11 +1,11 @@
 const amd64 = @import("arch");
 const int = @import("int.zig");
-const b = @import("base");
+const r = @import("root");
 const std = @import("std");
 const impl = @import("impl.zig");
-const ke = b.ke;
-const ki = b.ke.private;
-const pl = b.pl;
+const ke = r.ke;
+const ki = r.ke.private;
+const pl = r.pl;
 
 var gdt = extern struct {
     entries: [9]u64 align(1),
@@ -28,7 +28,7 @@ var gdt = extern struct {
 
 extern fn gdt_load(gdtr: *const amd64.Gdtr) callconv(.{ .x86_64_sysv = .{} }) void;
 
-fn early_cpu_init() linksection(b.init) void {
+fn early_cpu_init() linksection(r.init) void {
     const gdtr: amd64.Gdtr = .{
         .limit = @sizeOf(@TypeOf(gdt)) - 1,
         .base = @intFromPtr(&gdt),
@@ -96,7 +96,7 @@ pub fn ap_entry(cpu_id: u32) noreturn {
 var initial_offsets: [1]usize = undefined;
 extern var __percpu_start: u8;
 
-pub fn early_init() linksection(b.init) void {
+pub fn early_init() linksection(r.init) void {
     amd64.detect_cpu_features();
     early_cpu_init();
 
diff --git a/src/kern/amd64/int.zig b/src/kern/amd64/int.zig
index e03189f..7a7ab29 100644
--- a/src/kern/amd64/int.zig
+++ b/src/kern/amd64/int.zig
@@ -1,7 +1,7 @@
 const amd64 = @import("arch");
 const std = @import("std");
-const b = @import("base");
-const ke = b.ke;
+const r = @import("root");
+const ke = r.ke;
 const ki = ke.private;
 
 extern const __interrupt_vectors: [256]usize;
@@ -79,7 +79,7 @@ export fn isr_handler_main(frame: *const amd64.IrqFrame) callconv(.{ .x86_64_sys
 
 extern fn idt_load(idt_ptr: *const amd64.Idtr) callconv(.{ .x86_64_sysv = .{} }) void;
 
-pub fn init() linksection(b.init) void {
+pub fn init() linksection(r.init) void {
     const idtr: amd64.Idtr = .{
         .limit = @sizeOf(@TypeOf(idt)) - 1,
         .base = @intFromPtr(&idt),
diff --git a/src/kern/cpu.zig b/src/kern/cpu.zig
index cfec78e..280cfb3 100644
--- a/src/kern/cpu.zig
+++ b/src/kern/cpu.zig
@@ -1,9 +1,9 @@
 const std = @import("std");
 const rtl = @import("rtl");
-const b = @import("base");
+const r = @import("root");
 const config = @import("config");
-const ke = b.ke;
-const ki = b.ke.private;
+const ke = r.ke;
+const ki = r.ke.private;
 
 extern var __init_array_percpu_start: u8;
 extern var __init_array_percpu_end: u8;
diff --git a/src/kern/dpc.zig b/src/kern/dpc.zig
index 7e3e32d..50c1f01 100644
--- a/src/kern/dpc.zig
+++ b/src/kern/dpc.zig
@@ -1,8 +1,8 @@
 const std = @import("std");
 const config = @import("config");
 const rtl = @import("rtl");
-const b = @import("base");
-const ke = b.ke;
+const r = @import("root");
+const ke = r.ke;
 const ki = ke.private;
 
 /// Deferred Procedure Call (DPC) structure.
@@ -40,9 +40,9 @@ const pcpu = ke.CpuLocal(PerCpu, .{
     .queue = undefined,
 });
 
-export const dpc_percpu_init linksection(b.percpu_init) = &pcpu_init;
+export const dpc_percpu_init linksection(r.percpu_init) = &pcpu_init;
 
-fn pcpu_init() linksection(b.init) callconv(.c) void {
+fn pcpu_init() linksection(r.init) callconv(.c) void {
     pcpu.local().queue.init();
 }
 
diff --git a/src/kern/init.zig b/src/kern/init.zig
index 6ca5a11..dbbf471 100644
--- a/src/kern/init.zig
+++ b/src/kern/init.zig
@@ -1,15 +1,15 @@
 const std = @import("std");
-const b = @import("base");
-const pl = b.pl;
-const ke = b.ke;
-const arch = b.arch;
+const r = @import("root");
+const pl = r.pl;
+const ke = r.ke;
+const arch = r.arch;
 const ki = ke.private;
-const ex = b.ex;
+const ex = r.ex;
 
 var thread0: ke.Thread = undefined;
 var stack: [8192]u8 align(16) = undefined;
 
-pub fn init(boot_info: *pl.BootInfo) linksection(b.init) void {
+pub fn init(boot_info: *pl.BootInfo) linksection(r.init) void {
     ki.impl.early_init();
     std.log.info("hello, world", .{});
     pl.early_init(boot_info);
diff --git a/src/kern/ipl.zig b/src/kern/ipl.zig
index c84905e..0b0f1de 100644
--- a/src/kern/ipl.zig
+++ b/src/kern/ipl.zig
@@ -1,6 +1,6 @@
 const std = @import("std");
-const b = @import("base");
-const ke = b.ke;
+const r = @import("root");
+const ke = r.ke;
 const ki = ke.private;
 
 /// Interrupt priority level (IPL)
diff --git a/src/kern/log.zig b/src/kern/log.zig
index a204bde..88ff268 100644
--- a/src/kern/log.zig
+++ b/src/kern/log.zig
@@ -1,8 +1,8 @@
 const std = @import("std");
-const b = @import("base");
+const r = @import("root");
 const rtl = @import("rtl");
-const pl = b.pl;
-const ke = b.ke;
+const pl = r.pl;
+const ke = r.ke;
 const ki = ke.private;
 const config = @import("config");
 
diff --git a/src/kern/log_ring.zig b/src/kern/log_ring.zig
index 31f4ee7..9b1dcc8 100644
--- a/src/kern/log_ring.zig
+++ b/src/kern/log_ring.zig
@@ -58,9 +58,9 @@
 //! the next generation and a stub (containing only the descriptor ID) is left at
 //! the original position so the data ring can be walked linearly during eviction.
 const std = @import("std");
-const base = @import("base");
+const r = @import("root");
 const rtl = @import("rtl");
-const ke = base.ke;
+const ke = r.ke;
 const ki = ke.private;
 
 const BlkPos = struct {
diff --git a/src/kern/panic.zig b/src/kern/panic.zig
index 07844b9..6c9bdc4 100644
--- a/src/kern/panic.zig
+++ b/src/kern/panic.zig
@@ -1,8 +1,8 @@
 const std = @import("std");
 const config = @import("config");
-const b = @import("base");
+const r = @import("root");
 const ksyms = @import("ksyms");
-const ke = b.ke;
+const ke = r.ke;
 const ki = ke.private;
 
 extern var text_start_addr: u8;
diff --git a/src/kern/private.zig b/src/kern/private.zig
index f680827..b72ce74 100644
--- a/src/kern/private.zig
+++ b/src/kern/private.zig
@@ -1,10 +1,6 @@
 const std = @import("std");
 const config = @import("config");
 
-const b = @import("base");
-const ke = b.ke;
-const pl = b.pl;
-
 const init_mod = @import("init.zig");
 
 pub const impl = if (@hasDecl(config, "CONFIG_ARCH_AMD64"))
diff --git a/src/kern/sched.zig b/src/kern/sched.zig
index d54f828..f6acb10 100644
--- a/src/kern/sched.zig
+++ b/src/kern/sched.zig
@@ -84,8 +84,8 @@
 const std = @import("std");
 const rtl = @import("rtl");
 const config = @import("config");
-const b = @import("base");
-const ke = b.ke;
+const r = @import("root");
+const ke = r.ke;
 const ki = ke.private;
 
 comptime {
@@ -274,10 +274,10 @@ pub fn unblock(td: *ke.Thread) void {
     td.lock.release(ipl);
 }
 
-export const sched_percpu_init linksection(b.percpu_init) = &init_cpu;
+export const sched_percpu_init linksection(r.percpu_init) = &init_cpu;
 
 /// Initialize a CPU for use by the scheduler.
-fn init_cpu() linksection(b.init) callconv(.c) void {
+fn init_cpu() linksection(r.init) callconv(.c) void {
     var cpu = percpu.local();
 
     cpu.* = .{
@@ -312,7 +312,7 @@ fn init_cpu() linksection(b.init) callconv(.c) void {
 }
 
 /// Called on CPU 0 to initialize load balancing mechanisms.
-pub fn late_init() linksection(b.init) void {
+pub fn late_init() linksection(r.init) void {
     balance_dpc = ke.Dpc.init(balance);
     balance_timer.init();
     ke.timer.set(&balance_timer, balance_interval * std.time.ns_per_ms, &balance_dpc);
diff --git a/src/kern/spinlock.zig b/src/kern/spinlock.zig
index 6c4c303..9f47bb0 100644
--- a/src/kern/spinlock.zig
+++ b/src/kern/spinlock.zig
@@ -1,6 +1,5 @@
 const std = @import("std");
-const b = @import("base");
-const ke = b.ke;
+const ke = @import("root").ke;
 
 /// Simple Spin lock implementation.
 pub const SpinLock = struct {
diff --git a/src/kern/thread.zig b/src/kern/thread.zig
index 45f1bac..fe3a1d7 100644
--- a/src/kern/thread.zig
+++ b/src/kern/thread.zig
@@ -1,8 +1,8 @@
 const std = @import("std");
-const b = @import("base");
+const r = @import("root");
 const rtl = @import("rtl");
 
-const ke = b.ke;
+const ke = r.ke;
 const ki = ke.private;
 
 /// Structure representing a kernel thread.
@@ -95,7 +95,7 @@ pub const Thread = struct {
     /// - `stack_size`: Size of the stack
     /// - `entry`: Entry point of the thread
     /// - `arg`: Extraneous argument to be passed to `entry`
-    pub fn init(thread: *Thread, stack: b.VAddr, stack_size: usize, entry: *const fn (?*anyopaque) void, arg: ?*anyopaque) void {
+    pub fn init(thread: *Thread, stack: r.VAddr, stack_size: usize, entry: *const fn (?*anyopaque) void, arg: ?*anyopaque) void {
         thread.* = .{
             .context = .init(stack, stack_size, entry, arg),
             .lock = .init(),
diff --git a/src/kern/time.zig b/src/kern/time.zig
index fa64dbb..7661147 100644
--- a/src/kern/time.zig
+++ b/src/kern/time.zig
@@ -1,7 +1,7 @@
 const std = @import("std");
 const rtl = @import("rtl");
-const b = @import("base");
-const ke = b.ke;
+const r = @import("root");
+const ke = r.ke;
 const ki = ke.private;
 
 /// TimeCounter structure.
@@ -88,7 +88,7 @@ pub fn register_source(tc: *TimeCounter) void {
 }
 
 /// Return the time elapsed since boot in nanoseconds.
-pub fn read_time_nano() b.Nanoseconds {
+pub fn read_time_nano() r.Nanoseconds {
     const tc = best_tc orelse return 0;
 
     const s = state.load();
@@ -103,7 +103,7 @@ pub fn best() ?*TimeCounter {
 }
 
 /// Do a busy sleep of `ns` nanoseconds using TimeCounter.
-pub fn sleep(ns: b.Nanoseconds) void {
+pub fn sleep(ns: r.Nanoseconds) void {
     const start = read_time_nano();
 
     while (true) {
diff --git a/src/kern/timer.zig b/src/kern/timer.zig
index 5eb1f38..edcc271 100644
--- a/src/kern/timer.zig
+++ b/src/kern/timer.zig
@@ -2,10 +2,10 @@
 //! Timer objects are useful when one wants to wait a fixed amount of time for an event to occur.
 const std = @import("std");
 const rtl = @import("rtl");
-const b = @import("base");
-const ke = b.ke;
+const r = @import("root");
+const ke = r.ke;
 const ki = ke.private;
-const pl = b.pl;
+const pl = r.pl;
 
 const PerCpu = struct {
     /// Heap of pending timers on this CPU.
@@ -30,7 +30,7 @@ pub const Timer = struct {
     /// Timer state.
     state: std.atomic.Value(State),
     /// When the timer is bound to expire.
-    deadline: b.Nanoseconds,
+    deadline: r.Nanoseconds,
     /// Attached DPC.
     dpc: ?*ke.Dpc,
     /// Intrusive pairing heap node.
@@ -60,7 +60,7 @@ const percpu = ke.CpuLocal(PerCpu, .{
 
 /// Start a timer with an expiration time.
 /// A DPC that will be enqueued upon expiration can be passed.
-pub fn set(timer: *Timer, time: b.Nanoseconds, dpc: ?*ke.Dpc) void {
+pub fn set(timer: *Timer, time: r.Nanoseconds, dpc: ?*ke.Dpc) void {
     const ipl = timer.hdr.lock.acquire();
     defer timer.hdr.lock.release(ipl);
 
diff --git a/src/kern/um/impl.zig b/src/kern/um/impl.zig
index 8f3a411..6b7669e 100644
--- a/src/kern/um/impl.zig
+++ b/src/kern/um/impl.zig
@@ -1,7 +1,7 @@
 const std = @import("std");
-const b = @import("base");
-const c = b.pl.impl.c;
-const ke = b.ke;
+const r = @import("root");
+const c = r.pl.impl.c;
+const ke = r.ke;
 const ki = ke.private;
 
 fn set_signals(enabled: bool) bool {
@@ -45,7 +45,7 @@ pub fn restore_interrupts(val: bool) void {
 }
 
 pub fn send_resched_ipi(cpu: u32) void {
-    _ = c.pthread_kill(b.pl.impl.percpu.remote(cpu).pthread, c.SIGUSR1);
+    _ = c.pthread_kill(r.pl.impl.percpu.remote(cpu).pthread, c.SIGUSR1);
 }
 
 pub const ThreadContext = struct {
@@ -58,7 +58,7 @@ pub const ThreadContext = struct {
         entry(arg);
     }
 
-    pub fn init(stack: b.VAddr, stack_size: usize, entry: *const fn (?*anyopaque) void, arg: ?*anyopaque) ThreadContext {
+    pub fn init(stack: r.VAddr, stack_size: usize, entry: *const fn (?*anyopaque) void, arg: ?*anyopaque) ThreadContext {
         var new: ThreadContext = .{ .ucontext = undefined };
 
         if (c.getcontext(&new.ucontext) == -1) {
@@ -103,13 +103,13 @@ const bootstrap_offsets = [1]usize{0};
 
 pub fn early_init() void {
     // Ensure we can use per-cpu data.
-    b.pl.impl.cpu_offsets = @constCast(&bootstrap_offsets);
+    r.pl.impl.cpu_offsets = @constCast(&bootstrap_offsets);
 }
 
 pub inline fn percpu_ptr_other(variable: anytype, cpu_id: usize) @TypeOf(variable) {
-    return @ptrFromInt(@intFromPtr(variable) +% b.pl.impl.cpu_offsets[cpu_id]);
+    return @ptrFromInt(@intFromPtr(variable) +% r.pl.impl.cpu_offsets[cpu_id]);
 }
 
 pub inline fn percpu_ptr(variable: anytype) @TypeOf(variable) {
-    return @ptrFromInt(@intFromPtr(variable) +% b.pl.impl.cpu_offsets[b.pl.impl.my_cpu_id]);
+    return @ptrFromInt(@intFromPtr(variable) +% r.pl.impl.cpu_offsets[r.pl.impl.my_cpu_id]);
 }
diff --git a/src/kern/wait.zig b/src/kern/wait.zig
index a6b0715..2ef5240 100644
--- a/src/kern/wait.zig
+++ b/src/kern/wait.zig
@@ -3,8 +3,8 @@
 //! See more here: https://youtu.be/OAAiOEQhsK0
 const rtl = @import("rtl");
 const std = @import("std");
-const b = @import("base");
-const ke = b.ke;
+const r = @import("root");
+const ke = r.ke;
 
 /// Header for waitable objects.
 /// This must be added to any structured which is considered waitable.
@@ -73,7 +73,7 @@ pub const Status = enum(u8) {
 };
 
 /// Wait for the provided object to be signaled.
-pub fn wait_one(object: *DispatchHeader, timeout: ?b.Nanoseconds) !usize {
+pub fn wait_one(object: *DispatchHeader, timeout: ?r.Nanoseconds) !usize {
     var objects = [_]*DispatchHeader{object};
     return wait_any(&objects, timeout, null);
 }
@@ -83,7 +83,7 @@ pub fn wait_one(object: *DispatchHeader, timeout: ?b.Nanoseconds) !usize {
 /// If `timeout` is not provided, it will wait indefinitely.
 /// If `waitblocks` is specified, then the wait will use those waitblocks for the operation.
 /// Note that if `timeout` is provided, then one additional waitblock must be allocated.
-pub fn wait_any(objects: []*DispatchHeader, timeout: ?b.Nanoseconds, waitblocks: ?[*]WaitBlock) !usize {
+pub fn wait_any(objects: []*DispatchHeader, timeout: ?r.Nanoseconds, waitblocks: ?[*]WaitBlock) !usize {
     const ipl = ke.ipl.raise(.Dispatch);
     defer ke.ipl.lower(ipl);
     const curtd = ke.curcpu().current_thread.?;
diff --git a/src/mm/amd64/impl.zig b/src/mm/amd64/impl.zig
index 11a5ea2..f38def4 100644
--- a/src/mm/amd64/impl.zig
+++ b/src/mm/amd64/impl.zig
@@ -1,15 +1,15 @@
 const amd64 = @import("arch");
-const b = @import("base");
-const mm = b.mm;
+const r = @import("root");
+const mm = r.mm;
 const mi = mm.private;
 
-pub const hhdm_minimum_max_address = b.gib(4);
+pub const hhdm_minimum_max_address = r.gib(4);
 
-pub fn phys_to_virt(addr: b.PAddr) b.VAddr {
+pub fn phys_to_virt(addr: r.PAddr) r.VAddr {
     return addr + 0xffff800000000000;
 }
 
-pub fn virt_to_phys(vaddr: b.VAddr) usize {
+pub fn virt_to_phys(vaddr: r.VAddr) usize {
     return vaddr - 0xffff800000000000;
 }
 
@@ -42,12 +42,12 @@ pub const PagingImpl = struct {
         ignored_2: u11,
         nx: bool,
 
-        pub fn address(self: Pte) b.PAddr {
-            return @as(b.PAddr, self.addr) << 12;
+        pub fn address(self: Pte) r.PAddr {
+            return @as(r.PAddr, self.addr) << 12;
         }
     };
 
-    pub inline fn make_table_pte(pa: b.PAddr) Pte {
+    pub inline fn make_table_pte(pa: r.PAddr) Pte {
         return Pte{
             .present = true,
             .writable = true,
@@ -65,7 +65,7 @@ pub const PagingImpl = struct {
         };
     }
 
-    pub inline fn make_leaf_pte(pa: b.PAddr, flags: mm.MapFlags, level: usize) Pte {
+    pub inline fn make_leaf_pte(pa: r.PAddr, flags: mm.MapFlags, level: usize) Pte {
         return Pte{
             .present = true,
             .writable = flags.write,
@@ -83,7 +83,7 @@ pub const PagingImpl = struct {
         };
     }
 
-    pub inline fn activate(root_pa: b.PAddr) void {
+    pub inline fn activate(root_pa: r.PAddr) void {
         amd64.write_cr(3, root_pa);
     }
 
diff --git a/src/mm/heap.zig b/src/mm/heap.zig
index fb155fd..14dfc3b 100644
--- a/src/mm/heap.zig
+++ b/src/mm/heap.zig
@@ -1,13 +1,13 @@
-const b = @import("base");
-const ke = b.ke;
-const mm = b.mm;
+const r = @import("root");
+const ke = r.ke;
+const mm = r.mm;
 const mi = mm.private;
 
 var heap_lock: ke.SpinLock = .init();
 var heap_arena: mm.vmem.Arena = undefined;
 
 pub fn init() void {
-    heap_arena.init("kernel heap", mi.impl.kernel_heap_base, b.tib(16), mm.page_size) catch @panic("failed to initialize kernel heap arena");
+    heap_arena.init("kernel heap", mi.impl.kernel_heap_base, r.tib(16), mm.page_size) catch @panic("failed to initialize kernel heap arena");
 }
 
 pub fn alloc(size: usize) mm.Error!*anyopaque {
diff --git a/src/mm/init.zig b/src/mm/init.zig
index 05b2b71..23dcba0 100644
--- a/src/mm/init.zig
+++ b/src/mm/init.zig
@@ -1,6 +1,6 @@
-const b = @import("base");
-const pl = b.pl;
-const mm = b.mm;
+const r = @import("root");
+const pl = r.pl;
+const mm = r.mm;
 const mi = mm.private;
 const config = @import("config");
 
@@ -87,7 +87,7 @@ else
         pub fn call(_: *pl.BootInfo) void {}
     }.call;
 
-pub fn init(boot_info: *pl.BootInfo) linksection(b.init) void {
+pub fn init(boot_info: *pl.BootInfo) linksection(r.init) void {
     mi.phys.init(boot_info);
     map_kernel(boot_info);
     mi.kernel_pmap.activate();
diff --git a/src/mm/phys.zig b/src/mm/phys.zig
index d1d1940..442c992 100644
--- a/src/mm/phys.zig
+++ b/src/mm/phys.zig
@@ -6,13 +6,13 @@
 //! When freeing pages, they are added to the active batch until it reaches capacity,
 //!  at which point the full batch is moved to the local depot.
 //!  If the depot is full when trying to add a new batch, one batch is pushed back to the global stack to make room.
-const b = @import("base");
+const r = @import("root");
 const std = @import("std");
 const rtl = @import("rtl");
-const pl = b.pl;
-const mm = b.mm;
+const pl = r.pl;
+const mm = r.mm;
 const mi = mm.private;
-const ke = b.ke;
+const ke = r.ke;
 
 const log = std.log.scoped(.@"mm/phys");
 
@@ -113,7 +113,7 @@ fn early_alloc() usize {
 }
 
 /// Allocate a page of physical memory.
-pub fn alloc() b.PAddr {
+pub fn alloc() r.PAddr {
     if (!bootstrapped) {
         return early_alloc();
     }
@@ -160,7 +160,7 @@ pub fn alloc() b.PAddr {
 }
 
 /// Free a page of physical memory.
-pub fn free(addr: b.PAddr) void {
+pub fn free(addr: r.PAddr) void {
     const ipl = ke.ipl.raise(.High);
     defer ke.ipl.lower(ipl);
 
@@ -200,7 +200,7 @@ pub fn free(addr: b.PAddr) void {
     }
 }
 
-pub fn init(boot_info: *pl.BootInfo) linksection(b.init) void {
+pub fn init(boot_info: *pl.BootInfo) linksection(r.init) void {
     memory_map = &boot_info.memory_map;
 
     var total_usable_memory: usize = 0;
diff --git a/src/mm/pmap.zig b/src/mm/pmap.zig
index 980dddd..82e088f 100644
--- a/src/mm/pmap.zig
+++ b/src/mm/pmap.zig
@@ -20,13 +20,13 @@
 //! cases (contiguous PA range and on-demand allocation); custom sources can
 //! be passed directly to `map_from` for other needs such as file-backed or
 //! scatter-gather mappings.
-const b = @import("base");
-const mm = b.mm;
+const r = @import("root");
+const mm = r.mm;
 const mi = mm.private;
 
 /// Describes a contiguous region of physical memory to be mapped at a given virtual address.
 pub const MapItem = struct {
-    pa: b.PAddr,
+    pa: r.PAddr,
     len: usize,
     flags: mm.MapFlags,
 };
@@ -40,7 +40,7 @@ const ContiguousSource = struct {
     base_va: usize,
     base_pa: usize,
 
-    pub fn next(self: *const ContiguousSource, _: b.VAddr) MapItem {
+    pub fn next(self: *const ContiguousSource, _: r.VAddr) MapItem {
         return .{
             .pa = self.base_pa,
             .len = self.size,
@@ -54,7 +54,7 @@ const ContiguousSource = struct {
 const AllocatingSource = struct {
     flags: mm.MapFlags,
 
-    pub fn next(self: *const AllocatingSource, _: b.VAddr) MapItem {
+    pub fn next(self: *const AllocatingSource, _: r.VAddr) MapItem {
         const pa = mi.phys.alloc();
         return .{
             .pa = pa,
@@ -72,7 +72,7 @@ pub const PMap = struct {
     impl: mi.impl.PMap,
 
     /// Map a virtual address range to physical addresses provided by the source.
-    pub fn map_from(self: *Self, va_start: b.VAddr, size: usize, source: anytype) void {
+    pub fn map_from(self: *Self, va_start: r.VAddr, size: usize, source: anytype) void {
         const Source = @TypeOf(source);
 
         comptime {
@@ -83,7 +83,7 @@ pub const PMap = struct {
     }
 
     /// Map a contiguous virtual address range to a contiguous physical address range.
-    pub fn map_contiguous_range(self: *Self, va: b.VAddr, pa: b.PAddr, size: usize, flags: mm.MapFlags) void {
+    pub fn map_contiguous_range(self: *Self, va: r.VAddr, pa: r.PAddr, size: usize, flags: mm.MapFlags) void {
         const src = ContiguousSource{
             .flags = flags,
             .size = size,
@@ -95,7 +95,7 @@ pub const PMap = struct {
     }
 
     /// Map a virtual address range to physical addresses allocated on demand.
-    pub fn map_range_allocating(self: *Self, va: b.VAddr, size: usize, flags: mm.MapFlags) void {
+    pub fn map_range_allocating(self: *Self, va: r.VAddr, size: usize, flags: mm.MapFlags) void {
         const src = AllocatingSource{
             .flags = flags,
         };
@@ -104,7 +104,7 @@ pub const PMap = struct {
     }
 
     /// Map a single page. Convenience wrapper around map_contiguous_range.
-    pub fn map_page(self: *Self, va: b.VAddr, pa: b.PAddr, flags: mm.MapFlags) void {
+    pub fn map_page(self: *Self, va: r.VAddr, pa: r.PAddr, flags: mm.MapFlags) void {
         self.map_contiguous_range(va, pa, mm.page_size, flags);
     }
 
diff --git a/src/mm/radix_pmap.zig b/src/mm/radix_pmap.zig
index 9d5d1c2..b184192 100644
--- a/src/mm/radix_pmap.zig
+++ b/src/mm/radix_pmap.zig
@@ -24,8 +24,8 @@
 //!   - `activate(root_pa: PAddr) void`: install the root page table into
 //!     the CPU (e.g. write CR3 or satp).
 
-const b = @import("base");
-const mm = b.mm;
+const r = @import("root");
+const mm = r.mm;
 const mi = mm.private;
 const std = @import("std");
 
@@ -42,7 +42,7 @@ pub fn RadixPmap(comptime Impl: type) type {
         const entries_per_table = 512;
         const index_mask = entries_per_table - 1;
 
-        root_pa: b.PAddr,
+        root_pa: r.PAddr,
 
         fn level_shift(level: usize) u6 {
             return Impl.levels[level].shift;
@@ -79,7 +79,7 @@ pub fn RadixPmap(comptime Impl: type) type {
             Impl.activate(self.root_pa);
         }
 
-        pub fn map_from(self: *Self, va: b.VAddr, size: usize, source: anytype) void {
+        pub fn map_from(self: *Self, va: r.VAddr, size: usize, source: anytype) void {
             var c = self.cursor(va);
             var remain = size;
 
@@ -94,7 +94,7 @@ pub fn RadixPmap(comptime Impl: type) type {
         /// the given virtual address range, allocating them as needed. Useful for
         /// pre-populating a shared region (e.g. the kernel half of a user pmap)
         /// before any leaf mappings are installed.
-        pub fn preallocate(self: *Self, va: b.VAddr, size: usize, target_level: usize) void {
+        pub fn preallocate(self: *Self, va: r.VAddr, size: usize, target_level: usize) void {
             var c = self.cursor(va);
             var remain = size;
 
@@ -112,7 +112,7 @@ pub fn RadixPmap(comptime Impl: type) type {
 
         pub const Cursor = struct {
             pmap: *Self,
-            va: b.VAddr,
+            va: r.VAddr,
             /// Cached pointers to each level's page table, filled as the cursor
             /// descends. Only indices in `[0, top_level]` are valid.
             tables: [num_levels][*]Impl.Pte,
@@ -176,7 +176,7 @@ pub fn RadixPmap(comptime Impl: type) type {
                 @panic("no leaf level can map current alignment/size");
             }
 
-            pub fn map_range(self: *Cursor, pa: b.PAddr, size: usize, flags: mm.MapFlags) void {
+            pub fn map_range(self: *Cursor, pa: r.PAddr, size: usize, flags: mm.MapFlags) void {
                 var remain = size;
                 var current_pa = pa;
 
diff --git a/src/mm/root.zig b/src/mm/root.zig
index 3029f81..0f2b81c 100644
--- a/src/mm/root.zig
+++ b/src/mm/root.zig
@@ -1,6 +1,5 @@
 pub const private = @import("private.zig");
 
-const b = @import("base");
 const std = @import("std");
 
 pub const page_size = 4096;
diff --git a/src/mm/um/impl.zig b/src/mm/um/impl.zig
index 1fb88ee..1b499be 100644
--- a/src/mm/um/impl.zig
+++ b/src/mm/um/impl.zig
@@ -1,4 +1,4 @@
-const b = @import("base");
+const r = @import("root");
 const std = @import("std");
 const linux = std.os.linux;
 
@@ -9,39 +9,39 @@ pub const hhdm_minimum_max_address: usize = 0;
 pub fn init_kernel() void {
     kernel_heap_base = linux.mmap(
         null,
-        b.gib(8),
+        r.gib(8),
         .{ .READ = true, .WRITE = true },
         .{ .ANONYMOUS = true, .TYPE = .PRIVATE },
         -1,
         0,
     );
 
-    b.pl.impl.check_function("mmap", kernel_heap_base);
+    r.pl.impl.check_function("mmap", kernel_heap_base);
 
     pfndb_base = linux.mmap(
         null,
-        b.gib(1),
+        r.gib(1),
         .{ .READ = true, .WRITE = true },
         .{ .ANONYMOUS = true, .TYPE = .PRIVATE },
         -1,
         0,
     );
 
-    b.pl.impl.check_function("mmap", pfndb_base);
+    r.pl.impl.check_function("mmap", pfndb_base);
 }
 
 pub fn phys_to_virt(pa: usize) usize {
-    return b.pl.impl.global_state.phys_base + pa;
+    return r.pl.impl.global_state.phys_base + pa;
 }
 
 pub fn virt_to_phys(va: usize) usize {
-    return va - b.pl.impl.global_state.phys_base;
+    return va - r.pl.impl.global_state.phys_base;
 }
 
 pub const PMap = struct {
     const Self = @This();
 
-    pub fn map_from(_: *Self, va: b.VAddr, size: usize, source: anytype) void {
+    pub fn map_from(_: *Self, va: r.VAddr, size: usize, source: anytype) void {
         var remain = size;
 
         while (remain > 0) {
@@ -58,7 +58,7 @@ pub const PMap = struct {
                 size,
                 posix_flags,
                 .{ .FIXED = true, .TYPE = .PRIVATE },
-                b.pl.impl.global_state.phys_memory_memfd,
+                r.pl.impl.global_state.phys_memory_memfd,
                 @bitCast(item.pa),
             );
 
diff --git a/src/mm/vmem.zig b/src/mm/vmem.zig
index 8e7d320..30dbccf 100644
--- a/src/mm/vmem.zig
+++ b/src/mm/vmem.zig
@@ -57,7 +57,7 @@
 //!     complexity.
 const std = @import("std");
 const rtl = @import("rtl");
-const mm = @import("base").mm;
+const mm = @import("root").mm;
 const mi = mm.private;
 
 pub const Policy = enum {
diff --git a/src/mm/zone.zig b/src/mm/zone.zig
index 1dd0ab2..e33df39 100644
--- a/src/mm/zone.zig
+++ b/src/mm/zone.zig
@@ -2,11 +2,11 @@
 //! As described in Bonwick's "The Slab Allocator: An Object-Caching Kernel Memory Allocator"
 //! and "Magazines and Vmem: Extending the Slab Allocator to Many CPUs and Arbitrary Resources".
 const rtl = @import("rtl");
-const b = @import("base");
+const r = @import("root");
 const config = @import("config");
 const std = @import("std");
-const ke = b.ke;
-const mm = b.mm;
+const ke = r.ke;
+const mm = r.mm;
 const mi = mm.private;
 
 // TODO: when SMP is setup, do proper magazine initialization.
@@ -714,7 +714,7 @@ pub fn TypedZone(comptime T: type) type {
     };
 }
 
-pub fn early_init() linksection(b.init) void {
+pub fn early_init() linksection(r.init) void {
     bufctl_zone.init("bufctl", .{});
     slab_zone.init("slab", .{});
 
diff --git a/src/platform/acpi/hpet.zig b/src/platform/acpi/hpet.zig
index 9f39f0a..96bf29d 100644
--- a/src/platform/acpi/hpet.zig
+++ b/src/platform/acpi/hpet.zig
@@ -1,4 +1,4 @@
-const b = @import("base");
+const b = @import("root");
 const std = @import("std");
 const acpi = b.pl.acpi;
 const mm = b.mm;
diff --git a/src/platform/acpi/madt.zig b/src/platform/acpi/madt.zig
index 987661a..bd03a61 100644
--- a/src/platform/acpi/madt.zig
+++ b/src/platform/acpi/madt.zig
@@ -1,5 +1,5 @@
 const std = @import("std");
-const b = @import("base");
+const b = @import("root");
 const acpi = b.pl.acpi;
 
 pub var madt_ptr: ?*acpi.Madt = null;
diff --git a/src/platform/acpi/root.zig b/src/platform/acpi/root.zig
index 6f2f538..c7be6a8 100644
--- a/src/platform/acpi/root.zig
+++ b/src/platform/acpi/root.zig
@@ -1,4 +1,4 @@
-const b = @import("base");
+const b = @import("root");
 const mm = b.mm;
 const pl = b.pl;
 const arch = @import("arch");
diff --git a/src/platform/acpi/timer.zig b/src/platform/acpi/timer.zig
index 089ceee..642eb19 100644
--- a/src/platform/acpi/timer.zig
+++ b/src/platform/acpi/timer.zig
@@ -1,4 +1,4 @@
-const b = @import("base");
+const b = @import("root");
 const std = @import("std");
 const acpi = b.pl.acpi;
 const ke = b.ke;
diff --git a/src/platform/pc/apic.zig b/src/platform/pc/apic.zig
index c597d88..f263d51 100644
--- a/src/platform/pc/apic.zig
+++ b/src/platform/pc/apic.zig
@@ -1,9 +1,9 @@
 const std = @import("std");
 const amd64 = @import("arch");
-const b = @import("base");
-const acpi = b.pl.acpi;
-const mm = b.mm;
-const ke = b.ke;
+const r = @import("root");
+const acpi = r.pl.acpi;
+const mm = r.mm;
+const ke = r.ke;
 
 const MadtLapic = extern struct {
     header: acpi.MadtEntryHeader,
@@ -79,12 +79,12 @@ const log = std.log.scoped(.apic);
 
 fn xapic_write(register: ApicRegisters, value: u32) void {
     const lapic_base = xapic_address orelse return;
-    b.mmio_write(u32, lapic_base + @intFromEnum(register), value);
+    r.mmio_write(u32, lapic_base + @intFromEnum(register), value);
 }
 
 fn xapic_read(register: ApicRegisters) u32 {
     const lapic_base = xapic_address orelse return 0;
-    return b.mmio_read(u32, lapic_base + @intFromEnum(register));
+    return r.mmio_read(u32, lapic_base + @intFromEnum(register));
 }
 
 fn x2apic_write(register: ApicRegisters, value: u64) void {
@@ -154,7 +154,7 @@ pub fn send_ipi(apic_id: u32, vector: u8, delivery_mode: u8) void {
     }
 }
 
-pub fn init() linksection(b.init) void {
+pub fn init() linksection(r.init) void {
     var iter = acpi.madt.iterator();
 
     const cur_cpu_id = get_id();
diff --git a/src/platform/pc/impl.zig b/src/platform/pc/impl.zig
index d0faa01..abea30b 100644
--- a/src/platform/pc/impl.zig
+++ b/src/platform/pc/impl.zig
@@ -1,13 +1,13 @@
-const b = @import("base");
-const pl = b.pl;
-const amd64 = b.arch;
+const r = @import("root");
+const pl = r.pl;
+const amd64 = r.arch;
 const std = @import("std");
 const tsc = @import("tsc.zig");
 const pvclock = @import("pvclock.zig");
 const apic = @import("apic.zig");
 const smp = @import("smp.zig");
 
-const ki = b.ke.private;
+const ki = r.ke.private;
 
 pub const name = "PC";
 
@@ -15,7 +15,7 @@ const com1 = 0x3F8;
 
 const log = std.log.scoped(.@"amd64/pc");
 
-fn com1_init() linksection(b.init) void {
+fn com1_init() linksection(r.init) void {
     amd64.outb(com1 + 0x3, 0x80);
     amd64.outb(com1 + 0x0, 0x0c);
     amd64.outb(com1 + 0x1, 0x00);
@@ -32,7 +32,7 @@ fn com1_write(c: u8) void {
     amd64.outb(com1, c);
 }
 
-pub fn early_init(boot_info: *pl.BootInfo) linksection(b.init) void {
+pub fn early_init(boot_info: *pl.BootInfo) linksection(r.init) void {
     com1_init();
 
     const f = amd64.cpu_features;
@@ -79,7 +79,7 @@ pub fn init_ap() void {
     apic.init_local();
 }
 
-pub fn late_init(boot_info: *pl.BootInfo) linksection(b.init) void {
+pub fn late_init(boot_info: *pl.BootInfo) linksection(r.init) void {
     pl.acpi.init(boot_info);
 
     if (amd64.hypervisor.info) |hv| {
diff --git a/src/platform/pc/pvclock.zig b/src/platform/pc/pvclock.zig
index 3880409..0792d4f 100644
--- a/src/platform/pc/pvclock.zig
+++ b/src/platform/pc/pvclock.zig
@@ -1,9 +1,9 @@
 const amd64 = @import("arch");
 const kvm = amd64.hypervisor.kvm;
-const b = @import("base");
+const r = @import("root");
 const std = @import("std");
-const mm = b.mm;
-const ke = b.ke;
+const mm = r.mm;
+const ke = r.ke;
 
 var pvclock_src: kvm.PVClockSource = undefined;
 var pvclock_tc: ke.TimeCounter = .{
@@ -16,7 +16,7 @@ var pvclock_tc: ke.TimeCounter = .{
     .n = 0,
 };
 
-pub fn init() linksection(b.init) void {
+pub fn init() linksection(r.init) void {
     const page = mm.phys.alloc();
     pvclock_src = kvm.PVClockSource.init(page, mm.p2v(page));
     ke.time.register_source(&pvclock_tc);
diff --git a/src/platform/pc/smp.zig b/src/platform/pc/smp.zig
index e6d532c..e7d4f6f 100644
--- a/src/platform/pc/smp.zig
+++ b/src/platform/pc/smp.zig
@@ -1,10 +1,10 @@
 const apic = @import("apic.zig");
-const b = @import("base");
+const r = @import("root");
 const std = @import("std");
 const rtl = @import("rtl");
 const config = @import("config");
-const mm = b.mm;
-const ke = b.ke;
+const mm = r.mm;
+const ke = r.ke;
 const ki = ke.private;
 const amd64 = @import("arch");
 
@@ -36,7 +36,7 @@ fn ap_entry(cpu_id: u32) callconv(.c) noreturn {
     ki.impl.init.ap_entry(cpu_id);
 }
 
-pub fn init() linksection(b.init) void {
+pub fn init() linksection(r.init) void {
     const trampoline_start = @intFromPtr(&AP_TRAMPOLINE_START);
     const trampoline_size = @intFromPtr(&AP_TRAMPOLINE_END) - trampoline_start;
 
@@ -91,7 +91,7 @@ pub fn init() linksection(b.init) void {
 
         ki.impl.cpu_offsets[cpu_id] = @intFromPtr(cpu_data.ptr) -% @intFromPtr(&__percpu_start);
 
-        const stack_top = @intFromPtr(mm.heap.alloc(b.kib(16)) catch @panic("Failed to allocate AP stack")) + b.kib(16);
+        const stack_top = @intFromPtr(mm.heap.alloc(r.kib(16)) catch @panic("Failed to allocate AP stack")) + r.kib(16);
 
         start_stack.remote(@intCast(cpu_id)).* = stack_top & ~@as(usize, 15);
 
diff --git a/src/platform/pc/tsc.zig b/src/platform/pc/tsc.zig
index c9881ee..2d79b4c 100644
--- a/src/platform/pc/tsc.zig
+++ b/src/platform/pc/tsc.zig
@@ -1,8 +1,8 @@
 // Not sure if this should be in platform/pc or in kern/
 const std = @import("std");
 const amd64 = @import("arch");
-const b = @import("base");
-const ke = b.ke;
+const r = @import("root");
+const ke = r.ke;
 
 const log = std.log.scoped(.@"amd64/tsc");
 
@@ -16,7 +16,7 @@ var tsc_timer: ke.TimeCounter = .{
     .n = 0,
 };
 
-pub fn init() linksection(b.init) void {
+pub fn init() linksection(r.init) void {
     const features = amd64.cpu_features;
 
     if (!features.invariant_tsc) {
diff --git a/src/platform/um/entry.zig b/src/platform/um/entry.zig
index 0c193f5..a3ab818 100644
--- a/src/platform/um/entry.zig
+++ b/src/platform/um/entry.zig
@@ -1,7 +1,7 @@
-const b = @import("base");
+const r = @import("root");
 
-pub const std_options = b.std_options;
-pub const panic = b.panic;
+pub const std_options = r.std_options;
+pub const panic = r.panic;
 
 const c = @cImport({
     @cInclude("SDL.h");
@@ -10,10 +10,10 @@ const c = @cImport({
 });
 
 const std = @import("std");
-const ke = b.ke;
-const pl = b.pl;
+const ke = r.ke;
+const pl = r.pl;
 
-const default_mem_size = b.gib(1);
+const default_mem_size = r.gib(1);
 
 fn parse_mem_size(str: []const u8) !usize {
     if (str.len == 0) return default_mem_size;
@@ -21,9 +21,9 @@ fn parse_mem_size(str: []const u8) !usize {
     const last = str[str.len - 1];
 
     const mul: usize = switch (std.ascii.toLower(last)) {
-        'k' => b.kib(1),
-        'm' => b.mib(1),
-        'g' => b.gib(1),
+        'k' => r.kib(1),
+        'm' => r.mib(1),
+        'g' => r.gib(1),
         else => 1,
     };
 
diff --git a/src/platform/um/impl.zig b/src/platform/um/impl.zig
index 4507b69..386b7aa 100644
--- a/src/platform/um/impl.zig
+++ b/src/platform/um/impl.zig
@@ -1,11 +1,13 @@
 const std = @import("std");
 const linux = std.os.linux;
-const b = @import("base");
-const pl = b.pl;
-const ke = b.ke;
-const ki = b.ke.private;
+const r = @import("root");
+const pl = r.pl;
+const ke = r.ke;
+const ki = r.ke.private;
 const posix = std.posix;
 
+pub const entry = @import("entry.zig");
+
 const timer = @import("timer.zig");
 
 pub const c = @cImport({
@@ -61,7 +63,7 @@ pub fn check_function(fn_name: []const u8, ret: usize) void {
 
 pub var cpu_offsets: []usize = undefined;
 
-pub fn early_init(_: *pl.BootInfo) linksection(b.init) void {
+pub fn early_init(_: *pl.BootInfo) linksection(r.init) void {
     percpu.local().pthread = c.pthread_self();
     my_cpu_id = 0;
 
@@ -82,16 +84,16 @@ pub fn early_init(_: *pl.BootInfo) linksection(b.init) void {
     global_state.phys_memory_memfd = memfd;
     global_state.phys_base = phys_base;
 
-    const pfndb_base = linux.mmap(null, b.tib(1), .{}, .{ .ANONYMOUS = true, .TYPE = .PRIVATE }, -1, 0);
+    const pfndb_base = linux.mmap(null, r.tib(1), .{}, .{ .ANONYMOUS = true, .TYPE = .PRIVATE }, -1, 0);
 
     check_function("mmap", pfndb_base);
 
-    const heap_base = linux.mmap(null, b.gib(8), .{}, .{ .ANONYMOUS = true, .TYPE = .PRIVATE }, -1, 0);
+    const heap_base = linux.mmap(null, r.gib(8), .{}, .{ .ANONYMOUS = true, .TYPE = .PRIVATE }, -1, 0);
 
     check_function("mmap", heap_base);
 
-    b.kernel_pfndb_base = pfndb_base;
-    b.kernel_heap_base = heap_base;
+    r.kernel_pfndb_base = pfndb_base;
+    r.kernel_heap_base = heap_base;
 
     std.log.info("um: kernel heap lives at {X}", .{heap_base});
 }
@@ -102,10 +104,10 @@ fn sigusr1_handler(_: posix.SIG, _: *const posix.siginfo_t, _: ?*anyopaque) call
     }
 }
 
-fn make_thread(entry: *const fn (?*anyopaque) void, td: *ke.Thread) void {
+fn make_thread(entrypoint: *const fn (?*anyopaque) void, td: *ke.Thread) void {
     const stack = std.heap.page_allocator.alloc(u8, 16384) catch @panic("wtf");
 
-    td.init(@intFromPtr(stack.ptr), 16384, entry, null);
+    td.init(@intFromPtr(stack.ptr), 16384, entrypoint, null);
 
     td.priority = 0;
     td.priority_class = .Idle;
@@ -127,14 +129,14 @@ fn other_cpu_entry(_: ?*anyopaque) callconv(.c) ?*anyopaque {
     return null;
 }
 
-var cpu: ke.Cpu linksection(b.percpu) = undefined;
+var cpu: ke.Cpu linksection(r.percpu) = undefined;
 
 fn idle(_: ?*anyopaque) void {}
 
 extern var __percpu_start: u8;
 extern var __percpu_end: u8;
 
-pub fn late_init(_: *pl.BootInfo) linksection(b.init) void {
+pub fn late_init(_: *pl.BootInfo) linksection(r.init) void {
     timer.init();
     timer.init_cpu();
 
@@ -180,14 +182,14 @@ pub fn late_init(_: *pl.BootInfo) linksection(b.init) void {
         cpuset.__bits[i / 64] |= @as(c_ulong, 1) << @intCast(i % 64);
         _ = c.pthread_attr_setaffinity_np(&attr, @sizeOf(c.cpu_set_t), &cpuset);
 
-        const r = c.pthread_create(
+        const ret = c.pthread_create(
             &other_threads[i - 1],
             &attr,
             other_cpu_entry,
             null,
         );
 
-        if (r != 0) {
+        if (ret != 0) {
             @panic("pthread_create() failed");
         }
     }
diff --git a/src/platform/um/timer.zig b/src/platform/um/timer.zig
index a4a6971..1d9df87 100644
--- a/src/platform/um/timer.zig
+++ b/src/platform/um/timer.zig
@@ -1,9 +1,9 @@
-const b = @import("base");
+const r = @import("root");
 const std = @import("std");
 const posix = std.posix;
 const linux = std.os.linux;
-const c = b.pl.impl.c;
-const ke = b.ke;
+const c = r.pl.impl.c;
+const ke = r.ke;
 const ki = ke.private;
 
 threadlocal var timerid: c.timer_t = undefined;
@@ -20,7 +20,7 @@ fn timer_handler(_: posix.SIG, _: *const posix.siginfo_t, _: ?*anyopaque) callco
     }
 }
 
-pub fn arm_timer(ns: b.Nanoseconds) void {
+pub fn arm_timer(ns: r.Nanoseconds) void {
     const value: c.struct_itimerspec = .{ .it_value = .{
         .tv_sec = @intCast(ns / std.time.ns_per_s),
         .tv_nsec = @intCast(ns % std.time.ns_per_s),
diff --git a/src/root.zig b/src/root.zig
index 1e4411d..58b4251 100644
--- a/src/root.zig
+++ b/src/root.zig
@@ -7,6 +7,8 @@ pub const ksyms = @import("ksyms");
 pub const arch = @import("arch");
 pub const mm = @import("mm/root.zig");
 
+const config = @import("config");
+
 pub const init = ".text.init";
 pub const percpu_init = ".percpu_init_array";
 pub const percpu = ".data.percpu";
@@ -52,3 +54,10 @@ pub const std_options = std.Options{
 };
 
 pub const panic = std.debug.FullPanic(ke.panic);
+
+pub const main = if (@hasDecl(config, "CONFIG_ARCH_UM")) pl.impl.entry.main else undefined;
+
+comptime {
+    // Ensure the entry point is linked in.
+    _ = @import("boot/limine/entry.zig");
+}