prepare miifox-net for lfs

.drone.yml

@@ -57,6 +57,14 @@ steps:
       - (cd python && bash ./update.sh)
     depends_on:
       - Update flake
+  - name: Update miifox
+    image: nixery.dev/shell/nix-prefetch-git/jq/gnugrep
+    commands:
+      - (cd web && bash ./update.sh)
+    environment:
+      USER: nobody
+    depends_on:
+      - Update flake
   - name: Format nix
     image: nixery.dev/shell/alejandra
     commands:
@@ -68,6 +76,7 @@ steps:
       - Update mautrix-whatsapp
       - Update art
       - Update pypi
+      - Update miifox
   - name: Push git
     image: nixery.dev/shell/gitfull/git-lfs/shadow
     commands:

web/miifox-net.nix

@@ -2,11 +2,12 @@
   inputs,
   pkgs,
   ...
-}: {
+}: rec {
+  miifox-net-source = pkgs.callPackage ./miifox-source.nix {};
   miifox-net = pkgs.stdenvNoCC.mkDerivation {
     pname = "miifox.net";
     version = inputs.miifox-net.lastModifiedDate;
-    srcs = inputs.miifox-net;
+    srcs = miifox-net-source;
     nativeBuildInputs = with pkgs; [
       python3Packages.chevron
       xorg.lndir

web/miifox-source.nix

@@ -0,0 +1,7 @@
+{fetchgit}:
+fetchgit {
+  url = "https://git.chir.rs/CarolineHusky/MiiFox.net";
+  rev = "7826b9a3bec5dddd4b8a879c3396a1406fc37370";
+  sha256 = "1yhg1b7mbdxrv344zgd7c04izz9b7khlhjr2rvbpcrb30v0qz89q";
+  fetchLFS = true;
+}

web/update.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i bash -p nix-prefetch-git jq git git-lfs
+
+WORK_DIR=$(mktemp -d)
+URL=https://git.chir.rs/CarolineHusky/MiiFox.net
+REVISION=$(jq -r '.nodes."miifox-net".locked.rev' ../flake.lock)
+TARGET_DIR="$PWD"
+
+function cleanup {
+    grep "fatal" $WORK_DIR/nix-prefetch-git.out >/dev/stderr || true
+    rm -rf "$WORK_DIR"
+}
+trap cleanup EXIT
+
+echo "Fetching source code $REVISION from $URL"
+JSON=$(nix-prefetch-git --url "$URL" --rev "$REVISION" --fetch-lfs 2> $WORK_DIR/nix-prefetch-git.out | grep -v " Git" | grep -v "Git ")
+REVISION=$(echo "$JSON" | jq -r .rev)
+SHA=$(echo "$JSON" | jq -r .sha256)
+
+cat > miifox-source.nix << EOF
+{fetchgit}:
+fetchgit {
+  url = "$URL";
+  rev = "$REVISION";
+  sha256 = "$SHA";
+  fetchLFS = true;
+}
+EOF