modules/hardware: reorganize

It made far more sense for Yubikey stuff to be in here. Also, there was
a lot of keyboard-related stuff, so made sense to give that its own
module.

3 files changed, 43 insertions, 0 deletions

diff --git a/modules/workstation/hardware/keyboard/MAPPINGS b/modules/workstation/hardware/keyboard/MAPPINGS
new file mode 100644
index 000000000000..60ded39c8cf1
--- /dev/null
+++ b/modules/workstation/hardware/keyboard/MAPPINGS
@@ -0,0 +1,7 @@
+Key remappings are spread across several different places, because they
+have to be done differently depending on the remapping.
+
+Here is an overview of remapped keys:
+
+Caps Lock: Escape if pressed, Ctrl if held
+Tab: Super-L if pressed, Tab if held
diff --git a/modules/workstation/hardware/keyboard/default.nix b/modules/workstation/hardware/keyboard/default.nix
new file mode 100644
index 000000000000..d2b13640277c
--- /dev/null
+++ b/modules/workstation/hardware/keyboard/default.nix
@@ -0,0 +1,22 @@
+{ pkgs, config, ... }:
+
+let
+  xcfg = config.services.xserver;
+
+in
+{
+  i18n.consoleUseXkbConfig = true;
+  services.xserver.layout = "dvorak";
+  services.xserver.xkbOptions = "ctrl:nocaps,compose:menu";
+
+  environment.variables.XKB_DEFAULT_LAYOUT = xcfg.layout;
+  environment.variables.XKB_DEFAULT_OPTIONS = xcfg.xkbOptions;
+
+  services.evscript.enable = true;
+  services.evscript.script = ./events.dyon;
+
+  boot.postBootCommands = ''
+    # Remap tab to left super
+    /run/current-system/sw/bin/setkeycodes 0f 125
+  '';
+}
diff --git a/modules/workstation/hardware/keyboard/events.dyon b/modules/workstation/hardware/keyboard/events.dyon
new file mode 100644
index 000000000000..96cc15450e46
--- /dev/null
+++ b/modules/workstation/hardware/keyboard/events.dyon
@@ -0,0 +1,14 @@
+//! [events]
+//! keys = ['ESC', 'TAB']
+fn main() ~ evdevs, uinput {
+    should_esc := false
+    should_tab := false
+    loop {
+        evts := next_events(evdevs)
+        for i {
+            evt := evts[i]
+            xcape(mut should_esc, evt, KEY_CAPSLOCK(), [KEY_ESC()])
+            xcape(mut should_tab, evt, KEY_LEFTMETA(), [KEY_TAB()])
+        }
+    }
+}