push sheeet

pkgs/by-name/ur/urbit/package.nix

@@ -0,0 +1,48 @@
+{
+  stdenv,
+  lib,
+  fetchzip,
+}:
+
+let
+  os = if stdenv.hostPlatform.isDarwin then "macos" else "linux";
+  arch = if stdenv.hostPlatform.isAarch64 then "aarch64" else "x86_64";
+  platform = "${os}-${arch}";
+in
+stdenv.mkDerivation rec {
+  pname = "urbit";
+  version = "3.5";
+
+  src = fetchzip {
+    url = "https://github.com/urbit/vere/releases/download/vere-v${version}/${platform}.tgz";
+    sha256 =
+      {
+        x86_64-linux = "sha256-eB80GuyNuVZbBsyNnek8UCtquZbNt5G4Co7IKqq7aeI=";
+        aarch64-linux = "sha256-imbzAsjjznLuxee9mWXpsG/dKEJxdEOTw+JFc4DbQ2Q=";
+        x86_64-darwin = "sha256-0c1ewdrVsfSUivrcLwVuxZdcyrOAKXF7P9W+B7o5aNU=";
+        aarch64-darwin = "sha256-j8PJ04zRz2sZdpetLyzwRasj0CkiRGY+GvzWXG90IaE=";
+      }
+      .${stdenv.hostPlatform.system} or (throw "unsupported system ${stdenv.hostPlatform.system}");
+  };
+
+  postInstall = ''
+    install -m755 -D vere-v${version}-${platform} $out/bin/urbit
+  '';
+
+  passthru.updateScript = ./update-bin.sh;
+
+  meta = with lib; {
+    homepage = "https://urbit.org";
+    description = "Operating function";
+    platforms = [
+      "x86_64-linux"
+      "aarch64-linux"
+      "x86_64-darwin"
+      "aarch64-darwin"
+    ];
+    maintainers = [ maintainers.matthew-levan ];
+    license = licenses.mit;
+    sourceProvenance = with sourceTypes; [ binaryNativeCode ];
+    mainProgram = "urbit";
+  };
+}

pkgs/by-name/ur/urbit/update-bin.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl common-updater-scripts nix-prefetch
+
+set -euo pipefail
+
+ROOT="$(dirname "$(readlink -f "$0")")"
+NIX_DRV="$ROOT/package.nix"
+if [ ! -f "$NIX_DRV" ]; then
+  echo "ERROR: cannot find urbit in $ROOT"
+  exit 1
+fi
+
+fetch_arch() {
+  VER="$1"; ARCH="$2"
+  URL="https://github.com/urbit/vere/releases/download/vere-v${VER}/${ARCH}.tgz";
+  nix-prefetch "{ stdenv, fetchzip }:
+stdenv.mkDerivation rec {
+  pname = \"vere\"; version = \"${VER}\";
+  src = fetchzip { url = \"$URL\"; };
+}
+"
+}
+
+replace_sha() {
+  sed -i "s#$1 = \"sha256-.\{44\}\"#$1 = \"$2\"#" "$NIX_DRV"
+}
+
+VERE_VER=$(curl https://bootstrap.urbit.org/vere/live/last)
+
+VERE_LINUX_AARCH64_SHA256=$(fetch_arch "$VERE_VER" "linux-aarch64")
+VERE_LINUX_X64_SHA256=$(fetch_arch "$VERE_VER" "linux-x86_64")
+VERE_DARWIN_AARCH64_SHA256=$(fetch_arch "$VERE_VER" "macos-aarch64")
+VERE_DARWIN_X64_SHA256=$(fetch_arch "$VERE_VER" "macos-x86_64")
+
+sed -i "s/version = \".*\"/version = \"$VERE_VER\"/" "$NIX_DRV"
+
+replace_sha "aarch64-linux" "$VERE_LINUX_AARCH64_SHA256"
+replace_sha "x86_64-linux" "$VERE_LINUX_X64_SHA256"
+replace_sha "aarch64-darwin" "$VERE_DARWIN_AARCH64_SHA256"
+replace_sha "x86_64-darwin" "$VERE_DARWIN_X64_SHA256"