init commit

buildOpenwrt.nix

@@ -0,0 +1,63 @@
+{
+    pkgs ? import <nixpkgs> {},
+    target,
+    arch,
+    profile,
+    version,
+    packages ? [],
+    manifestPkgs ? "$(cat manifest_packages)",
+    workingFolder ? "$PWD/_builder"
+}:
+pkgs.mkShell {
+    name = "openwrt-build-${target}-${arch}-${profile}";
+    buildInputs = with  pkgs; [
+        perl
+        quilt
+        ccache
+        libxslt
+        gcc
+        gengetopt
+        subversion
+        git
+        python3Full
+        rsync
+        man_db
+        gawk
+        gettext
+        unzip
+        file
+        wget
+        ncurses5.dev
+        zlib.static
+        gnumake
+        which
+        bash
+        coreutils
+        wget
+        gnutar
+        curl
+        cacert
+    ];
+    shellHook =
+    ''
+        export WORKING_FOLDER=$(realpath ${workingFolder})
+        function loadBuilder() {
+            curl -s https://downloads.openwrt.org/releases/${version}/targets/${target}/${arch}/openwrt-imagebuilder-${version}-${target}-${arch}.Linux-x86_64.tar.xz | tar xvJ -C $WORKING_FOLDER
+            curl -s https://downloads.openwrt.org/releases/${version}/targets/${target}/${arch}/openwrt-${version}-${target}-${arch}.manifest | cut -f 1 -d ' ' | tr '\n' ' ' > $WORKING_FOLDER/openwrt-imagebuilder-${version}-${target}-${arch}.Linux-x86_64/manifest_packages
+        }
+
+        function removeBuilder() {
+            rm -rf $WORKING_FOLDER/openwrt-imagebuilder-${version}-${target}-${arch}.Linux-x86_64
+        }
+
+        function makeImage() {
+            cd $WORKING_FOLDER/openwrt-imagebuilder-${version}-${target}-${arch}.Linux-x86_64
+            MANIFEST_PKGS=${manifestPkgs}
+            make image PROFILE=${profile} PACKAGES="$MANIFEST_PKGS ${toString packages}"
+        }
+
+        function makeCleanImage() {
+            removeBuilder && loadBuilder && makeImage
+        }
+    '';
+}