uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/networking/browsers/librewolf/update.nix

@@ -0,0 +1,65 @@
+{ writeScript
+, lib
+, coreutils
+, gnused
+, gnugrep
+, curl
+, gnupg
+, jq
+, nix-prefetch-git
+, moreutils
+, runtimeShell
+, ...
+}:
+
+writeScript "update-librewolf" ''
+  #!${runtimeShell}
+  PATH=${lib.makeBinPath [ coreutils curl gnugrep gnupg gnused jq moreutils nix-prefetch-git ]}
+  set -euo pipefail
+
+  latestTag=$(curl https://gitlab.com/api/v4/projects/librewolf-community%2Fbrowser%2Fsource/repository/tags?per_page=1 | jq -r .[0].name)
+  echo "latestTag=$latestTag"
+
+  srcJson=pkgs/applications/networking/browsers/librewolf/src.json
+  localRev=$(jq -r .source.rev < $srcJson)
+  echo "localRev=$localRev"
+
+  if [ "$localRev" == "$latestTag" ]; then
+    exit 0
+  fi
+
+  prefetchOut=$(mktemp)
+  repoUrl=https://gitlab.com/librewolf-community/browser/source.git/
+  nix-prefetch-git $repoUrl --quiet --rev $latestTag --fetch-submodules > $prefetchOut
+  srcDir=$(jq -r .path < $prefetchOut)
+  srcHash=$(jq -r .sha256 < $prefetchOut)
+
+  ffVersion=$(<$srcDir/version)
+  lwRelease=$(<$srcDir/release)
+  lwVersion="$ffVersion-$lwRelease"
+  echo "lwVersion=$lwVersion"
+  echo "ffVersion=$ffVersion"
+  if [ "$lwVersion" != "$latestTag" ]; then
+    echo "error: Tag name does not match the computed LibreWolf version"
+    exit 1
+  fi
+
+  HOME=$(mktemp -d)
+  export GNUPGHOME=$(mktemp -d)
+  gpg --receive-keys 14F26682D0916CDD81E37B6D61B7B526D98F0353
+
+  mozillaUrl=https://archive.mozilla.org/pub/firefox/releases/
+
+  curl --silent --show-error -o "$HOME"/shasums "$mozillaUrl$ffVersion/SHA512SUMS"
+  curl --silent --show-error -o "$HOME"/shasums.asc "$mozillaUrl$ffVersion/SHA512SUMS.asc"
+  gpgv --keyring="$GNUPGHOME"/pubring.kbx "$HOME"/shasums.asc "$HOME"/shasums
+
+  ffHash=$(grep '\.source\.tar\.xz$' "$HOME"/shasums | grep '^[^ ]*' -o)
+  echo "ffHash=$ffHash"
+
+  jq ".source.rev = \"$latestTag\"" $srcJson | sponge $srcJson
+  jq ".source.sha256 = \"$srcHash\"" $srcJson | sponge $srcJson
+  jq ".firefox.version = \"$ffVersion\"" $srcJson | sponge $srcJson
+  jq ".firefox.sha512 = \"$ffHash\"" $srcJson | sponge $srcJson
+  jq ".packageVersion = \"$lwVersion\"" $srcJson | sponge $srcJson
+''