From 019ea08fe0f12d571ff629a2167f6f2f1111aba2 Mon Sep 17 00:00:00 2001
From: kat witch <kat@kittywit.ch>
Date: Fri, 23 Apr 2021 00:17:24 +0100
Subject: [PATCH] pkgs/kat-ckb: Workaround for ckb-next update

---
 hosts/samhain/nixos/default.nix |  7 ++++++-
 pkgs/default.nix                | 20 ++++++++++++++++++++
 pkgs/kat-ckb/install-dirs.patch | 13 +++++++++++++
 pkgs/kat-ckb/modprobe.patch     | 26 ++++++++++++++++++++++++++
 4 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/kat-ckb/install-dirs.patch
 create mode 100644 pkgs/kat-ckb/modprobe.patch

diff --git a/hosts/samhain/nixos/default.nix b/hosts/samhain/nixos/default.nix
index 1118bb3d..71b8ca19 100644
--- a/hosts/samhain/nixos/default.nix
+++ b/hosts/samhain/nixos/default.nix
@@ -49,6 +49,11 @@
     wantedBy = [ "default.target" ];
   };
 
+  hardware.ckb-next = {
+    enable = true;
+    package = pkgs.kat-ckb;
+  };
+
   services.usbmuxd.enable = true;
 
   systemd.timers.kat-glauca-dns = {
@@ -63,7 +68,7 @@
   # graphics tablet
   services.xserver.wacom.enable = true;
 
-  environment.systemPackages = [ pkgs.idevicerestore ];
+  environment.systemPackages = [ pkgs.idevicerestore pkgs.kat-ckb ];
 
   # other stuffs
   boot.loader.systemd-boot.enable = true;
diff --git a/pkgs/default.nix b/pkgs/default.nix
index ab49cb94..38c317b8 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -30,6 +30,26 @@ let
 
     screenstub = unstable.callPackage ./screenstub { };
 
+    kat-ckb = super.ckb-next.overrideAttrs (old: rec {
+      version = "0.4.4"; 
+      src = self.fetchFromGitHub {
+        owner = "ckb-next";
+        repo = "ckb-next";
+        rev = "v${version}";
+        sha256 = "1fgvh2hsrm8vqbqq9g45skhyyrhhka4d8ngmyldkldak1fgmrvb7";
+      };
+      buildInputs = old.buildInputs ++ [ self.xorg.libXdmcp self.qt5.qttools self.libsForQt5.qt5.qtx11extras self.libsForQt5.libdbusmenu ];
+      patches = [ 
+        ./kat-ckb/install-dirs.patch 
+        (self.substituteAll { 
+          name = "ckb-next-modprobe.patch";
+          src = ./kat-ckb/modprobe.patch;
+          kmod = self.kmod;
+        })
+      ];
+    });
+
+
     kat-glauca-dns = unstable.callPackage ./kat-glauca-dns { inherit sources; };
 
     kat-website = super.callPackage ./kat-website { };
diff --git a/pkgs/kat-ckb/install-dirs.patch b/pkgs/kat-ckb/install-dirs.patch
new file mode 100644
index 00000000..3d636828
--- /dev/null
+++ b/pkgs/kat-ckb/install-dirs.patch
@@ -0,0 +1,13 @@
+diff --git a/src/daemon/CMakeLists.txt b/src/daemon/CMakeLists.txt
+index a04b80c..2969b3b 100644
+--- a/src/daemon/CMakeLists.txt
++++ b/src/daemon/CMakeLists.txt
+@@ -437,7 +437,7 @@ if ("${CKB_NEXT_INIT_SYSTEM}" STREQUAL "launchd")
+ elseif ("${CKB_NEXT_INIT_SYSTEM}" STREQUAL "systemd")
+     install(
+         FILES "${CMAKE_CURRENT_BINARY_DIR}/service/ckb-next-daemon.service"
+-        DESTINATION "${SYSTEMD_UNIT_INSTALL_DIR}"
++   	DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/systemd/system"
+         PERMISSIONS
+         OWNER_READ OWNER_WRITE
+         GROUP_READ
diff --git a/pkgs/kat-ckb/modprobe.patch b/pkgs/kat-ckb/modprobe.patch
new file mode 100644
index 00000000..257683e1
--- /dev/null
+++ b/pkgs/kat-ckb/modprobe.patch
@@ -0,0 +1,26 @@
+diff --git a/src/daemon/input_linux.c b/src/daemon/input_linux.c
+index 933e628..c4f97f2 100644
+--- a/src/daemon/input_linux.c
++++ b/src/daemon/input_linux.c
+@@ -70,7 +70,7 @@ int os_inputopen(usbdevice* kb){
+ 
+     // If not available, load the module
+     if(fd < 0){
+-        if(system("modprobe uinput") != 0) {
++        if(system("@kmod@/bin/modprobe uinput") != 0) {
+             ckb_fatal("Failed to load uinput module");
+             return 1;
+         }
+diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp
+index eeadaf8..87de71f 100644
+--- a/src/gui/mainwindow.cpp
++++ b/src/gui/mainwindow.cpp
+@@ -309,7 +309,7 @@ void MainWindow::updateVersion(){
+ #elif defined(Q_OS_LINUX)
+             if(!(QFileInfo("/dev/uinput").exists() || QFileInfo("/dev/input/uinput").exists())){
+                 QProcess modprobe;
+-                modprobe.start("modprobe", QStringList("uinput"));
++                modprobe.start("@kmod@/bin/modprobe", QStringList("uinput"));
+ 
+                 if(!modprobe.waitForFinished())
+                     qDebug() << "Modprobe error";