.config/nixpkgs/shells: Add falcon kernel

1 files changed, 39 insertions, 0 deletions

diff --git a/.config/nixpkgs/shells/kernel-falcon.nix b/.config/nixpkgs/shells/kernel-falcon.nix
new file mode 100644
index 0000000..782dbab
--- /dev/null
+++ b/.config/nixpkgs/shells/kernel-falcon.nix
@@ -0,0 +1,39 @@
+with import (builtins.fetchTarball {
+  url = "https://github.com/NixOS/nixpkgs/archive/360e2af4f87.tar.gz";
+  sha256 = "1i3i9cpn6m3r07pgw4w3xinbqmxkm7pmnqjlz96x424ngbc21sg2"; }) {};
+
+let
+  project = "${builtins.getEnv "HOME"}/Desktop/moto-falcon/lineageos-kernel/lineageos-motorala-msm8226";
+
+  toolchain = stdenv.mkDerivation rec {
+    name = "gcc-linaro-4.9.4";
+    src = builtins.fetchTarball {
+      url = "https://releases.linaro.org/components/toolchain/binaries/4.9-2017.01/arm-linux-gnueabihf/gcc-linaro-4.9.4-2017.01-x86_64_arm-linux-gnueabihf.tar.xz";
+      sha256 = "11zznrx0hkq34bn7x7kxn5q9icrf22vqgmd1ifxmdskm2g14x3l8";
+    };
+    dontBuild = true;
+    buildInputs = [ python2 zlib ncurses5 expat lzma ];
+    nativeBuildInputs = [ autoPatchelfHook ];
+    installPhase = ''
+      runHook preInstall
+      mkdir $out
+      cp -rT ${src} $out
+      runHook postInstall
+    '';
+  };
+
+in
+
+mkShell {
+
+  name = "falcon-kernel";
+
+  buildInputs = [ gnumake ncurses ];
+
+  shellHook = ''
+    export CROSS_COMPILE=${toolchain}/bin/arm-linux-gnueabihf-
+    export ARCH=arm
+    export PS1='\h (falcon kernel) \W \$ '
+    cd "${project}"
+  '';
+}