feat(users/flokli/kb/corneish_zen): init

This builds the keyboard firmware using zmk-nix.

The miryoku_zmk config is pulled in from manna-harbour/miryoku_zmk, but
slightly patched to add support for RALT and quick-tap.

Change-Id: I91efbbd789526cce7f086f367c7bccb7857b06e6
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12695
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
Autosubmit: flokli <flokli@flokli.de>

users/flokli/keyboards/corneish_zen/0001-miryoku_behaviors-add-quick-tap-ms-require-prior-idl.patch

@@ -0,0 +1,25 @@
+From 9ed3e8ee2aad704fcfef2490617e2fd22902b2c4 Mon Sep 17 00:00:00 2001
+From: Florian Klink <flokli@flokli.de>
+Date: Sun, 27 Oct 2024 12:01:13 +0100
+Subject: [PATCH] miryoku_behaviors: add quick-tap-ms, require-prior-idle-ms
+
+---
+ miryoku/miryoku_behaviors.dtsi | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/miryoku/miryoku_behaviors.dtsi b/miryoku/miryoku_behaviors.dtsi
+index 473df49..73211da 100644
+--- a/miryoku/miryoku_behaviors.dtsi
++++ b/miryoku/miryoku_behaviors.dtsi
+@@ -14,6 +14,8 @@
+       compatible = "zmk,behavior-hold-tap";
+       #binding-cells = <2>;
+       tapping-term-ms = <U_TAPPING_TERM>;
++      quick-tap-ms = <200>;
++      require-prior-idle-ms = <125>;
+       flavor = "tap-preferred";
+       bindings = <&mo>, <&kp>;
+     };
+-- 
+2.46.1
+

users/flokli/keyboards/corneish_zen/0001-miryoku_layer_alternatives.h-expose-alt-gr-on-G-and-.patch

@@ -0,0 +1,25 @@
+From a852a9738cc7510f6d3b80d1befb3c88ef8f08f7 Mon Sep 17 00:00:00 2001
+From: Florian Klink <flokli@flokli.de>
+Date: Sun, 27 Oct 2024 11:14:30 +0100
+Subject: [PATCH] miryoku_layer_alternatives.h: expose alt-gr on G and M
+
+---
+ miryoku/miryoku_babel/miryoku_layer_alternatives.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/miryoku/miryoku_babel/miryoku_layer_alternatives.h b/miryoku/miryoku_babel/miryoku_layer_alternatives.h
+index 8044fdd..07ed9b6 100644
+--- a/miryoku/miryoku_babel/miryoku_layer_alternatives.h
++++ b/miryoku/miryoku_babel/miryoku_layer_alternatives.h
+@@ -86,7 +86,7 @@ U_NP,              U_NP,              U_LT(U_MEDIA, ESC),U_LT(U_NAV, SPACE),U_LT
+ 
+ #define MIRYOKU_ALTERNATIVES_BASE_COLEMAKDH \
+ &kp Q,             &kp W,             &kp F,             &kp P,             &kp B,             &kp J,             &kp L,             &kp U,             &kp Y,             &kp SQT,           \
+-U_MT(LGUI, A),     U_MT(LALT, R),     U_MT(LCTRL, S),    U_MT(LSHFT, T),    &kp G,             &kp M,             U_MT(LSHFT, N),    U_MT(LCTRL, E),    U_MT(LALT, I),     U_MT(LGUI, O),     \
++U_MT(LGUI, A),     U_MT(LALT, R),     U_MT(LCTRL, S),    U_MT(LSHFT, T),    U_MT(RALT, G),     U_MT(RALT, M),     U_MT(LSHFT, N),    U_MT(LCTRL, E),    U_MT(LALT, I),     U_MT(LGUI, O),     \
+ U_LT(U_BUTTON, Z), U_MT(RALT, X),     &kp C,             &kp D,             &kp V,             &kp K,             &kp H,             &kp COMMA,         U_MT(RALT, DOT),   U_LT(U_BUTTON, SLASH),\
+ U_NP,              U_NP,              U_LT(U_MEDIA, ESC),U_LT(U_NAV, SPACE),U_LT(U_MOUSE, TAB),U_LT(U_SYM, RET),  U_LT(U_NUM, BSPC), U_LT(U_FUN, DEL),  U_NP,              U_NP
+ 
+-- 
+2.46.1
+

users/flokli/keyboards/corneish_zen/default.nix

@@ -0,0 +1,62 @@
+{ pkgs, lib, ... }:
+let
+  zmk-nix = pkgs.fetchFromGitHub {
+    owner = "lilyinstarlight";
+    repo = "zmk-nix";
+    rev = "d72e94ab94b2bceb60a29a2a8c2e1d304a4e922e";
+    hash = "sha256-3WXPPBJ2u8rMxejPhUahSiqOBr1BOfTgDa7oQDPtw54=";
+  };
+
+  builders = pkgs.callPackage (import (zmk-nix + "/nix/builders.nix")) { };
+
+  miryoku_zmk = pkgs.fetchFromGitHub {
+    owner = "manna-harbour";
+    repo = "miryoku_zmk";
+    rev = "e6683e9f8b6c199b339208b1b501e88a7308ed48";
+    hash = "sha256-GjTbAoyhr557Tn4JaWsA3Po5KxMsQXrpKc9H+PU3T8A=";
+  };
+
+  miryoku_zmk_patched = pkgs.runCommand "miryoku_zmk_patched" { } ''
+    mkdir -p $out
+    cp -r ${miryoku_zmk}/. $out/
+    cd $out
+    chmod -R +w $out
+    patch -p1 < ${./0001-miryoku_layer_alternatives.h-expose-alt-gr-on-G-and-.patch}
+    patch -p1 < ${./0001-miryoku_behaviors-add-quick-tap-ms-require-prior-idl.patch}
+  '';
+
+in
+
+rec {
+  config = pkgs.runCommand "config" { } ''
+    mkdir -p $out/config
+    cp -r ${miryoku_zmk_patched}/miryoku $out/
+    cp ${./west.yml} $out/config/west.yml
+    cp ${miryoku_zmk_patched}/config/corneish_zen.keymap $out/config/
+  '';
+
+  # helpful for debugging the resulting keymap
+  config-flat = pkgs.runCommand "config-flat"
+    {
+      nativeBuildInputs = [ pkgs.python3.pkgs.pcpp ];
+    } ''
+    mkdir -p $out/config
+    cp ${./west.yml} $out/config/west.yml
+    pcpp --passthru-unfound-includes -o $out/config/corneish_zen.keymap ${miryoku_zmk_patched}/config/corneish_zen.keymap
+  '';
+
+  firmware = builders.buildSplitKeyboard {
+    name = "corneish_zen_v1";
+    board = "corneish_zen_v1_%PART%";
+    zephyrDepsHash = "sha256-D5CAlrO/E6DPbtUJyh/ec8ACpo1XM1jx2gLS2TpklBQ=";
+    src = config;
+  };
+
+  flash-left = pkgs.writeShellScript "flash.sh" ''
+    cp ${firmware}/zmk_left.uf2 /run/media/$USER/CORNEISHZEN/
+  '';
+
+  flash-right = pkgs.writeShellScript "flash.sh" ''
+    cp ${firmware}/zmk_right.uf2 /run/media/$USER/CORNEISHZEN/
+  '';
+}

users/flokli/keyboards/corneish_zen/west.yml

@@ -0,0 +1,34 @@
+manifest:
+  remotes:
+    - name: zmkfirmware
+      url-base: https://github.com/zmkfirmware
+  projects:
+    - name: zephyr
+      remote: zmkfirmware
+      revision: f8e4d15791602c67405c0fd2651167a895939565  # v3.5.0+zmk-fixes
+      import:
+        name-blocklist:
+          - ci-tools
+          - hal_altera
+          - hal_cypress
+          - hal_infineon
+          - hal_microchip
+          - hal_nxp
+          - hal_openisa
+          - hal_silabs
+          - hal_xtensa
+          - hal_st
+          - hal_ti
+          - loramac-node
+          - mcuboot
+          - mcumgr
+          - net-tools
+          - openthread
+          - edtt
+          - trusted-firmware-m
+    - name: zmk
+      remote: zmkfirmware
+      revision: 7f1ee320ab638245bbdae9b1cda5d5c50e2cb16e  # main
+      import: app/west.yml
+  self:
+    path: config