Add command to flash custom lineage kernel

.gitignore

@@ -5,3 +5,4 @@
 /tools/
 /.cache/
 /.repos/
+/.tmp/

dev/default.nix

@@ -35,7 +35,6 @@
             (python3.withPackages (pypi: with pypi; [
               libfdt
             ]))
-            android-fhs
 
             (writeShellScriptBin "flash-lineage-magisk" ''
               rootDir="${rootDir}"
@@ -73,6 +72,16 @@
 
               flash-lineage-magisk
             '')
+            (writeShellScriptBin "flash-custom-lineage-kernel" ''
+              echo "Installing custom LineageOS..."
+              heimdall flash --BOOT ".repos/lineageos/out/target/product/a71/boot.img"
+            '')
+            (writeShellScriptBin "flash-stock" ''
+              echo "Installing stock..."
+              
+              # does not work for some reason
+              # pmbootstrap flasher --method heimdall-bootimg --resume flash_kernel
+            '')
             (writeShellScriptBin "flash-postmarketos" ''
               echo "Installing postmarketOS..."
               heimdall flash \
@@ -269,6 +278,19 @@
 
                 # only necessary if you wanna use `runScript = "zsh";` below
                 zsh
+
+                brotli
+                sdat2img
+
+                (writeShellScriptBin "init-repositories" ''
+                  if [[ ! -d ".repos/lineageos" ]]; then
+                    mkdir -p ".repos/lineageos"
+                    pushd .repos/lineageos
+                    repo init -u https://github.com/LineageOS/android.git -b lineage-22.1 --git-lfs --no-clone-bundle
+                    repo sync
+                    popd
+                  fi
+                '')
               ];
             multiPkgs = pkgs:
               with pkgs; [
@@ -280,16 +302,6 @@
                 libgcc # crtbeginS.o
                 iconv # ??? - i put this here and by the time i went back to remove unecessary packages i forgot why
                 iconv.dev # sys/types.h
-
-                (writeShellScriptBin "init-repositories" ''
-                  if [[ ! -d ".repos/lineageos" ]]; then
-                    mkdir -p ".repos/lineageos"
-                    pushd .repos/lineageos
-                    repo init -u https://github.com/LineageOS/android.git -b lineage-22.1 --git-lfs --no-clone-bundle
-                    repo sync
-                    popd
-                  fi
-                '')
               ];
             runScript = "zsh"; # personal preference, you could set this to bash instead if you want
             profile = ''
@@ -303,7 +315,11 @@
             '';
           };
         in
-          fhs.env;
+          pkgs.stdenv.mkDerivation {
+            name = "lineageos-env-shell";
+            nativeBuildInputs = [fhs];
+            shellHook = "exec lineageos-env";
+          };
     };
   };
 }