diff --git a/codecs/avif/Makefile b/codecs/avif/Makefile
index 2f4f77b6..50e65254 100644
--- a/codecs/avif/Makefile
+++ b/codecs/avif/Makefile
@@ -1,7 +1,11 @@
-CODEC_DIR = node_modules/libavif
+ROOT_DIR = node_modules
+CODEC_DIR_RELATIVE = libavif
+CODEC_DIR = $(addprefix $(ROOT_DIR)/, $(CODEC_DIR_RELATIVE))
 CODEC_OUT_RELATIVE = build/libavif.a
 CODEC_OUT := $(addprefix $(CODEC_DIR)/, $(CODEC_OUT_RELATIVE))
 
+CODEC_VERSION = "v0.8.0"
+
 LIBAOM_RELATIVE = ./ext/aom/build.libavif/
 LIBAOM_DIR := $(addprefix $(CODEC_DIR)/, $(LIBAOM_RELATIVE))
 LIBAOM_OUT_RELATIVE = ./libaom.a
@@ -47,11 +51,11 @@ $(LIBAOM_OUT): $(LIBAOM_DIR)
 		../ && \
 	$(MAKE) 
 
-$(LIBAOM_DIR):
+$(LIBAOM_DIR): $(CODEC_DIR)
 	cd $(CODEC_DIR)/ext && \
 	git clone -b $(LIBAOM_VERSION) --depth 1 https://aomedia.googlesource.com/aom aom
 
-$(CODEC_OUT): $(LIBAOM_OUT)
+$(CODEC_OUT): $(CODEC_DIR) $(LIBAOM_OUT)
 	export CFLAGS="-w $(CFLAGS)" && \
 	mkdir -p $(CODEC_DIR)/build && \
 	cd $(CODEC_DIR)/build && \
@@ -62,6 +66,10 @@ $(CODEC_OUT): $(LIBAOM_OUT)
 		../ && \
 	$(MAKE) 
 
+$(CODEC_DIR):
+	mkdir -p $(ROOT_DIR) && \
+	cd $(ROOT_DIR) && \
+	git clone -b $(CODEC_VERSION) --depth 1 https://github.com/AOMediaCodec/libavif $(CODEC_DIR_RELATIVE)
 
 clean:
 	$(RM) $(OUT_JS) $(OUT_WASM)
diff --git a/codecs/avif/package-lock.json b/codecs/avif/package-lock.json
deleted file mode 100644
index b15c17a6..00000000
--- a/codecs/avif/package-lock.json
+++ /dev/null
@@ -1,1203 +0,0 @@
-{
-  "name": "avif",
-  "requires": true,
-  "lockfileVersion": 1,
-  "dependencies": {
-    "ansi-regex": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-      "dev": true
-    },
-    "aproba": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
-      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
-      "dev": true
-    },
-    "are-we-there-yet": {
-      "version": "1.1.5",
-      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
-      "integrity": "sha512-5hYdAkZlcG8tOLujVDTgCT+uPX0VnpAH28gWsLfzpXYm7wP6mp5Q/gYyR7YQ0cKVJcXJnl3j2kpBan13PtQf6w==",
-      "dev": true,
-      "requires": {
-        "delegates": "^1.0.0",
-        "readable-stream": "^2.0.6"
-      }
-    },
-    "balanced-match": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
-      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
-      "dev": true
-    },
-    "base64-js": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
-      "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==",
-      "dev": true
-    },
-    "bl": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
-      "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
-      "dev": true,
-      "requires": {
-        "readable-stream": "^2.3.5",
-        "safe-buffer": "^5.1.1"
-      }
-    },
-    "block-stream": {
-      "version": "0.0.9",
-      "resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
-      "integrity": "sha1-E+v+d4oDIFz+A3UUgeu0szAMEmo=",
-      "dev": true,
-      "requires": {
-        "inherits": "~2.0.0"
-      }
-    },
-    "brace-expansion": {
-      "version": "1.1.11",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
-      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
-      "dev": true,
-      "requires": {
-        "balanced-match": "^1.0.0",
-        "concat-map": "0.0.1"
-      }
-    },
-    "buffer": {
-      "version": "5.6.0",
-      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.6.0.tgz",
-      "integrity": "sha512-/gDYp/UtU0eA1ys8bOs9J6a+E/KWIY+DZ+Q2WESNUA0jFRsJOc0SNUO6xJ5SGA1xueg3NL65W6s+NY5l9cunuw==",
-      "dev": true,
-      "requires": {
-        "base64-js": "^1.0.2",
-        "ieee754": "^1.1.4"
-      }
-    },
-    "buffer-alloc": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/buffer-alloc/-/buffer-alloc-1.2.0.tgz",
-      "integrity": "sha512-CFsHQgjtW1UChdXgbyJGtnm+O/uLQeZdtbDo8mfUgYXCHSM1wgrVxXm6bSyrUuErEb+4sYVGCzASBRot7zyrow==",
-      "dev": true,
-      "requires": {
-        "buffer-alloc-unsafe": "^1.1.0",
-        "buffer-fill": "^1.0.0"
-      }
-    },
-    "buffer-alloc-unsafe": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz",
-      "integrity": "sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg==",
-      "dev": true
-    },
-    "buffer-crc32": {
-      "version": "0.2.13",
-      "resolved": "https://registry.npmjs.org/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
-      "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=",
-      "dev": true
-    },
-    "buffer-fill": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/buffer-fill/-/buffer-fill-1.0.0.tgz",
-      "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw=",
-      "dev": true
-    },
-    "caw": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/caw/-/caw-2.0.1.tgz",
-      "integrity": "sha512-Cg8/ZSBEa8ZVY9HspcGUYaK63d/bN7rqS3CYCzEGUxuYv6UlmcjzDUz2fCFFHyTvUW5Pk0I+3hkA3iXlIj6guA==",
-      "dev": true,
-      "requires": {
-        "get-proxy": "^2.0.0",
-        "isurl": "^1.0.0-alpha5",
-        "tunnel-agent": "^0.6.0",
-        "url-to-options": "^1.0.1"
-      }
-    },
-    "code-point-at": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
-      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-      "dev": true
-    },
-    "commander": {
-      "version": "2.8.1",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
-      "integrity": "sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=",
-      "dev": true,
-      "requires": {
-        "graceful-readlink": ">= 1.0.0"
-      }
-    },
-    "concat-map": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
-      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
-      "dev": true
-    },
-    "config-chain": {
-      "version": "1.1.12",
-      "resolved": "https://registry.npmjs.org/config-chain/-/config-chain-1.1.12.tgz",
-      "integrity": "sha512-a1eOIcu8+7lUInge4Rpf/n4Krkf3Dd9lqhljRzII1/Zno/kRtUWnznPO3jOKBmTEktkt3fkxisUcivoj0ebzoA==",
-      "dev": true,
-      "requires": {
-        "ini": "^1.3.4",
-        "proto-list": "~1.2.1"
-      }
-    },
-    "console-control-strings": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
-      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-      "dev": true
-    },
-    "content-disposition": {
-      "version": "0.5.3",
-      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
-      "integrity": "sha512-ExO0774ikEObIAEV9kDo50o+79VCUdEB6n6lzKgGwupcVeRlhrj3qGAfwq8G6uBJjkqLrhT0qEYFcWng8z1z0g==",
-      "dev": true,
-      "requires": {
-        "safe-buffer": "5.1.2"
-      },
-      "dependencies": {
-        "safe-buffer": {
-          "version": "5.1.2",
-          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
-          "dev": true
-        }
-      }
-    },
-    "core-util-is": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
-      "dev": true
-    },
-    "debug": {
-      "version": "2.6.9",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-      "dev": true,
-      "requires": {
-        "ms": "2.0.0"
-      }
-    },
-    "decompress": {
-      "version": "4.2.1",
-      "resolved": "https://registry.npmjs.org/decompress/-/decompress-4.2.1.tgz",
-      "integrity": "sha512-e48kc2IjU+2Zw8cTb6VZcJQ3lgVbS4uuB1TfCHbiZIP/haNXm+SVyhu+87jts5/3ROpd82GSVCoNs/z8l4ZOaQ==",
-      "dev": true,
-      "requires": {
-        "decompress-tar": "^4.0.0",
-        "decompress-tarbz2": "^4.0.0",
-        "decompress-targz": "^4.0.0",
-        "decompress-unzip": "^4.0.1",
-        "graceful-fs": "^4.1.10",
-        "make-dir": "^1.0.0",
-        "pify": "^2.3.0",
-        "strip-dirs": "^2.0.0"
-      },
-      "dependencies": {
-        "pify": {
-          "version": "2.3.0",
-          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
-          "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
-          "dev": true
-        }
-      }
-    },
-    "decompress-response": {
-      "version": "3.3.0",
-      "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-3.3.0.tgz",
-      "integrity": "sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=",
-      "dev": true,
-      "requires": {
-        "mimic-response": "^1.0.0"
-      }
-    },
-    "decompress-tar": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/decompress-tar/-/decompress-tar-4.1.1.tgz",
-      "integrity": "sha512-JdJMaCrGpB5fESVyxwpCx4Jdj2AagLmv3y58Qy4GE6HMVjWz1FeVQk1Ct4Kye7PftcdOo/7U7UKzYBJgqnGeUQ==",
-      "dev": true,
-      "requires": {
-        "file-type": "^5.2.0",
-        "is-stream": "^1.1.0",
-        "tar-stream": "^1.5.2"
-      }
-    },
-    "decompress-tarbz2": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/decompress-tarbz2/-/decompress-tarbz2-4.1.1.tgz",
-      "integrity": "sha512-s88xLzf1r81ICXLAVQVzaN6ZmX4A6U4z2nMbOwobxkLoIIfjVMBg7TeguTUXkKeXni795B6y5rnvDw7rxhAq9A==",
-      "dev": true,
-      "requires": {
-        "decompress-tar": "^4.1.0",
-        "file-type": "^6.1.0",
-        "is-stream": "^1.1.0",
-        "seek-bzip": "^1.0.5",
-        "unbzip2-stream": "^1.0.9"
-      },
-      "dependencies": {
-        "file-type": {
-          "version": "6.2.0",
-          "resolved": "https://registry.npmjs.org/file-type/-/file-type-6.2.0.tgz",
-          "integrity": "sha512-YPcTBDV+2Tm0VqjybVd32MHdlEGAtuxS3VAYsumFokDSMG+ROT5wawGlnHDoz7bfMcMDt9hxuXvXwoKUx2fkOg==",
-          "dev": true
-        }
-      }
-    },
-    "decompress-targz": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/decompress-targz/-/decompress-targz-4.1.1.tgz",
-      "integrity": "sha512-4z81Znfr6chWnRDNfFNqLwPvm4db3WuZkqV+UgXQzSngG3CEKdBkw5jrv3axjjL96glyiiKjsxJG3X6WBZwX3w==",
-      "dev": true,
-      "requires": {
-        "decompress-tar": "^4.1.1",
-        "file-type": "^5.2.0",
-        "is-stream": "^1.1.0"
-      }
-    },
-    "decompress-unzip": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/decompress-unzip/-/decompress-unzip-4.0.1.tgz",
-      "integrity": "sha1-3qrM39FK6vhVePczroIQ+bSEj2k=",
-      "dev": true,
-      "requires": {
-        "file-type": "^3.8.0",
-        "get-stream": "^2.2.0",
-        "pify": "^2.3.0",
-        "yauzl": "^2.4.2"
-      },
-      "dependencies": {
-        "file-type": {
-          "version": "3.9.0",
-          "resolved": "https://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
-          "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek=",
-          "dev": true
-        },
-        "get-stream": {
-          "version": "2.3.1",
-          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
-          "integrity": "sha1-Xzj5PzRgCWZu4BUKBUFn+Rvdld4=",
-          "dev": true,
-          "requires": {
-            "object-assign": "^4.0.1",
-            "pinkie-promise": "^2.0.0"
-          }
-        },
-        "pify": {
-          "version": "2.3.0",
-          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
-          "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
-          "dev": true
-        }
-      }
-    },
-    "delegates": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
-      "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
-    },
-    "detect-indent": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/detect-indent/-/detect-indent-5.0.0.tgz",
-      "integrity": "sha1-OHHMCmoALow+Wzz38zYmRnXwa50=",
-      "dev": true
-    },
-    "download": {
-      "version": "6.2.5",
-      "resolved": "https://registry.npmjs.org/download/-/download-6.2.5.tgz",
-      "integrity": "sha512-DpO9K1sXAST8Cpzb7kmEhogJxymyVUd5qz/vCOSyvwtp2Klj2XcDt5YUuasgxka44SxF0q5RriKIwJmQHG2AuA==",
-      "dev": true,
-      "requires": {
-        "caw": "^2.0.0",
-        "content-disposition": "^0.5.2",
-        "decompress": "^4.0.0",
-        "ext-name": "^5.0.0",
-        "file-type": "5.2.0",
-        "filenamify": "^2.0.0",
-        "get-stream": "^3.0.0",
-        "got": "^7.0.0",
-        "make-dir": "^1.0.0",
-        "p-event": "^1.0.0",
-        "pify": "^3.0.0"
-      }
-    },
-    "duplexer3": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/duplexer3/-/duplexer3-0.1.4.tgz",
-      "integrity": "sha1-7gHdHKwO08vH/b6jfcCo8c4ALOI=",
-      "dev": true
-    },
-    "end-of-stream": {
-      "version": "1.4.4",
-      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
-      "integrity": "sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==",
-      "dev": true,
-      "requires": {
-        "once": "^1.4.0"
-      }
-    },
-    "error-ex": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
-      "integrity": "sha512-7dFHNmqeFSEt2ZBsCriorKnn3Z2pj+fd9kmI6QoWw4//DL+icEBfc0U7qJCisqrTsKTjw4fNFy2pW9OqStD84g==",
-      "dev": true,
-      "requires": {
-        "is-arrayish": "^0.2.1"
-      }
-    },
-    "escape-string-regexp": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
-      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
-      "dev": true
-    },
-    "ext-list": {
-      "version": "2.2.2",
-      "resolved": "https://registry.npmjs.org/ext-list/-/ext-list-2.2.2.tgz",
-      "integrity": "sha512-u+SQgsubraE6zItfVA0tBuCBhfU9ogSRnsvygI7wht9TS510oLkBRXBsqopeUG/GBOIQyKZO9wjTqIu/sf5zFA==",
-      "dev": true,
-      "requires": {
-        "mime-db": "^1.28.0"
-      }
-    },
-    "ext-name": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/ext-name/-/ext-name-5.0.0.tgz",
-      "integrity": "sha512-yblEwXAbGv1VQDmow7s38W77hzAgJAO50ztBLMcUyUBfxv1HC+LGwtiEN+Co6LtlqT/5uwVOxsD4TNIilWhwdQ==",
-      "dev": true,
-      "requires": {
-        "ext-list": "^2.0.0",
-        "sort-keys-length": "^1.0.0"
-      }
-    },
-    "extend": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
-      "integrity": "sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==",
-      "dev": true
-    },
-    "fd-slicer": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/fd-slicer/-/fd-slicer-1.1.0.tgz",
-      "integrity": "sha1-JcfInLH5B3+IkbvmHY85Dq4lbx4=",
-      "dev": true,
-      "requires": {
-        "pend": "~1.2.0"
-      }
-    },
-    "file-type": {
-      "version": "5.2.0",
-      "resolved": "https://registry.npmjs.org/file-type/-/file-type-5.2.0.tgz",
-      "integrity": "sha1-LdvqfHP/42No365J3DOMBYwritY=",
-      "dev": true
-    },
-    "filename-reserved-regex": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/filename-reserved-regex/-/filename-reserved-regex-2.0.0.tgz",
-      "integrity": "sha1-q/c9+rc10EVECr/qLZHzieu/oik=",
-      "dev": true
-    },
-    "filenamify": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/filenamify/-/filenamify-2.1.0.tgz",
-      "integrity": "sha512-ICw7NTT6RsDp2rnYKVd8Fu4cr6ITzGy3+u4vUujPkabyaz+03F24NWEX7fs5fp+kBonlaqPH8fAO2NM+SXt/JA==",
-      "dev": true,
-      "requires": {
-        "filename-reserved-regex": "^2.0.0",
-        "strip-outer": "^1.0.0",
-        "trim-repeated": "^1.0.0"
-      }
-    },
-    "fs-constants": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
-      "integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow==",
-      "dev": true
-    },
-    "fs.realpath": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
-      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
-      "dev": true
-    },
-    "fstream": {
-      "version": "1.0.12",
-      "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.12.tgz",
-      "integrity": "sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg==",
-      "dev": true,
-      "requires": {
-        "graceful-fs": "^4.1.2",
-        "inherits": "~2.0.0",
-        "mkdirp": ">=0.5 0",
-        "rimraf": "2"
-      }
-    },
-    "fstream-ignore": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/fstream-ignore/-/fstream-ignore-1.0.5.tgz",
-      "integrity": "sha1-nDHa40dnAY/h0kmyTa2mfQktoQU=",
-      "dev": true,
-      "requires": {
-        "fstream": "^1.0.0",
-        "inherits": "2",
-        "minimatch": "^3.0.0"
-      }
-    },
-    "gauge": {
-      "version": "2.7.4",
-      "resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
-      "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
-      "dev": true,
-      "requires": {
-        "aproba": "^1.0.3",
-        "console-control-strings": "^1.0.0",
-        "has-unicode": "^2.0.0",
-        "object-assign": "^4.1.0",
-        "signal-exit": "^3.0.0",
-        "string-width": "^1.0.1",
-        "strip-ansi": "^3.0.1",
-        "wide-align": "^1.1.0"
-      }
-    },
-    "get-proxy": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/get-proxy/-/get-proxy-2.1.0.tgz",
-      "integrity": "sha512-zmZIaQTWnNQb4R4fJUEp/FC51eZsc6EkErspy3xtIYStaq8EB/hDIWipxsal+E8rz0qD7f2sL/NA9Xee4RInJw==",
-      "dev": true,
-      "requires": {
-        "npm-conf": "^1.1.0"
-      }
-    },
-    "get-stream": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
-      "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=",
-      "dev": true
-    },
-    "glob": {
-      "version": "7.1.6",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
-      "integrity": "sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==",
-      "dev": true,
-      "requires": {
-        "fs.realpath": "^1.0.0",
-        "inflight": "^1.0.4",
-        "inherits": "2",
-        "minimatch": "^3.0.4",
-        "once": "^1.3.0",
-        "path-is-absolute": "^1.0.0"
-      }
-    },
-    "got": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/got/-/got-7.1.0.tgz",
-      "integrity": "sha512-Y5WMo7xKKq1muPsxD+KmrR8DH5auG7fBdDVueZwETwV6VytKyU9OX/ddpq2/1hp1vIPvVb4T81dKQz3BivkNLw==",
-      "dev": true,
-      "requires": {
-        "decompress-response": "^3.2.0",
-        "duplexer3": "^0.1.4",
-        "get-stream": "^3.0.0",
-        "is-plain-obj": "^1.1.0",
-        "is-retry-allowed": "^1.0.0",
-        "is-stream": "^1.0.0",
-        "isurl": "^1.0.0-alpha5",
-        "lowercase-keys": "^1.0.0",
-        "p-cancelable": "^0.3.0",
-        "p-timeout": "^1.1.1",
-        "safe-buffer": "^5.0.1",
-        "timed-out": "^4.0.0",
-        "url-parse-lax": "^1.0.0",
-        "url-to-options": "^1.0.1"
-      }
-    },
-    "graceful-fs": {
-      "version": "4.2.4",
-      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.4.tgz",
-      "integrity": "sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw==",
-      "dev": true
-    },
-    "graceful-readlink": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz",
-      "integrity": "sha1-TK+tdrxi8C+gObL5Tpo906ORpyU=",
-      "dev": true
-    },
-    "has-symbol-support-x": {
-      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/has-symbol-support-x/-/has-symbol-support-x-1.4.2.tgz",
-      "integrity": "sha512-3ToOva++HaW+eCpgqZrCfN51IPB+7bJNVT6CUATzueB5Heb8o6Nam0V3HG5dlDvZU1Gn5QLcbahiKw/XVk5JJw==",
-      "dev": true
-    },
-    "has-to-string-tag-x": {
-      "version": "1.4.1",
-      "resolved": "https://registry.npmjs.org/has-to-string-tag-x/-/has-to-string-tag-x-1.4.1.tgz",
-      "integrity": "sha512-vdbKfmw+3LoOYVr+mtxHaX5a96+0f3DljYd8JOqvOLsf5mw2Otda2qCDT9qRqLAhrjyQ0h7ual5nOiASpsGNFw==",
-      "dev": true,
-      "requires": {
-        "has-symbol-support-x": "^1.4.1"
-      }
-    },
-    "has-unicode": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/has-unicode/-/has-unicode-2.0.1.tgz",
-      "integrity": "sha1-4Ob+aijPUROIVeCG0Wkedx3iqLk=",
-      "dev": true
-    },
-    "ieee754": {
-      "version": "1.1.13",
-      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.1.13.tgz",
-      "integrity": "sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg==",
-      "dev": true
-    },
-    "imurmurhash": {
-      "version": "0.1.4",
-      "resolved": "https://registry.npmjs.org/imurmurhash/-/imurmurhash-0.1.4.tgz",
-      "integrity": "sha1-khi5srkoojixPcT7a21XbyMUU+o=",
-      "dev": true
-    },
-    "inflight": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
-      "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=",
-      "dev": true,
-      "requires": {
-        "once": "^1.3.0",
-        "wrappy": "1"
-      }
-    },
-    "inherits": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
-      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
-      "dev": true
-    },
-    "ini": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-      "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==",
-      "dev": true
-    },
-    "is-arrayish": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.2.1.tgz",
-      "integrity": "sha1-d8mYQFJ6qOyxqLppe4BkWnqSap0=",
-      "dev": true
-    },
-    "is-fullwidth-code-point": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-      "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-      "dev": true,
-      "requires": {
-        "number-is-nan": "^1.0.0"
-      }
-    },
-    "is-natural-number": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/is-natural-number/-/is-natural-number-4.0.1.tgz",
-      "integrity": "sha1-q5124dtM7VHjXeDHLr7PCfc0zeg=",
-      "dev": true
-    },
-    "is-object": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/is-object/-/is-object-1.0.1.tgz",
-      "integrity": "sha1-iVJojF7C/9awPsyF52ngKQMINHA=",
-      "dev": true
-    },
-    "is-plain-obj": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-1.1.0.tgz",
-      "integrity": "sha1-caUMhCnfync8kqOQpKA7OfzVHT4=",
-      "dev": true
-    },
-    "is-retry-allowed": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/is-retry-allowed/-/is-retry-allowed-1.2.0.tgz",
-      "integrity": "sha512-RUbUeKwvm3XG2VYamhJL1xFktgjvPzL0Hq8C+6yrWIswDy3BIXGqCxhxkc30N9jqK311gVU137K8Ei55/zVJRg==",
-      "dev": true
-    },
-    "is-stream": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
-      "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ=",
-      "dev": true
-    },
-    "isarray": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
-      "dev": true
-    },
-    "isurl": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/isurl/-/isurl-1.0.0.tgz",
-      "integrity": "sha512-1P/yWsxPlDtn7QeRD+ULKQPaIaN6yF368GZ2vDfv0AL0NwpStafjWCDDdn0k8wgFMWpVAqG7oJhxHnlud42i9w==",
-      "dev": true,
-      "requires": {
-        "has-to-string-tag-x": "^1.2.0",
-        "is-object": "^1.0.1"
-      }
-    },
-    "load-json-file": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
-      "integrity": "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg=",
-      "dev": true,
-      "requires": {
-        "graceful-fs": "^4.1.2",
-        "parse-json": "^2.2.0",
-        "pify": "^2.0.0",
-        "strip-bom": "^3.0.0"
-      },
-      "dependencies": {
-        "pify": {
-          "version": "2.3.0",
-          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
-          "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
-          "dev": true
-        }
-      }
-    },
-    "lowercase-keys": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/lowercase-keys/-/lowercase-keys-1.0.1.tgz",
-      "integrity": "sha512-G2Lj61tXDnVFFOi8VZds+SoQjtQC3dgokKdDG2mTm1tx4m50NUHBOZSBwQQHyy0V12A0JTG4icfZQH+xPyh8VA==",
-      "dev": true
-    },
-    "make-dir": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-1.3.0.tgz",
-      "integrity": "sha512-2w31R7SJtieJJnQtGc7RVL2StM2vGYVfqUOvUDxH6bC6aJTxPxTF0GnIgCyu7tjockiUWAYQRbxa7vKn34s5sQ==",
-      "dev": true,
-      "requires": {
-        "pify": "^3.0.0"
-      }
-    },
-    "mime-db": {
-      "version": "1.44.0",
-      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.44.0.tgz",
-      "integrity": "sha512-/NOTfLrsPBVeH7YtFPgsVWveuL+4SjjYxaQ1xtM1KMFj7HdxlBlxeyNLzhyJVx7r4rZGJAZ/6lkKCitSc/Nmpg==",
-      "dev": true
-    },
-    "mimic-response": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-1.0.1.tgz",
-      "integrity": "sha512-j5EctnkH7amfV/q5Hgmoal1g2QHFJRraOtmx0JpIqkxhBhI/lJSl1nMpQ45hVarwNETOoWEimndZ4QK0RHxuxQ==",
-      "dev": true
-    },
-    "minimatch": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
-      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
-      "dev": true,
-      "requires": {
-        "brace-expansion": "^1.1.7"
-      }
-    },
-    "minimist": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
-      "dev": true
-    },
-    "mkdirp": {
-      "version": "0.5.5",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz",
-      "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==",
-      "dev": true,
-      "requires": {
-        "minimist": "^1.2.5"
-      }
-    },
-    "ms": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-      "dev": true
-    },
-    "napa": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/napa/-/napa-3.0.0.tgz",
-      "integrity": "sha1-7DqP3gcZC2ny/kNMOVo+aUaEG1Y=",
-      "dev": true,
-      "requires": {
-        "download": "^6.2.2",
-        "extend": "^3.0.1",
-        "load-json-file": "^2.0.0",
-        "minimist": "^1.2.0",
-        "mkdirp": "^0.5.1",
-        "npm-cache-filename": "^1.0.2",
-        "npmlog": "^4.1.0",
-        "rimraf": "^2.6.1",
-        "tar-pack": "^3.4.0",
-        "write-json-file": "^2.2.0"
-      }
-    },
-    "npm-cache-filename": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/npm-cache-filename/-/npm-cache-filename-1.0.2.tgz",
-      "integrity": "sha1-3tMGxbC/yHCp6fr4I7xfKD4FrhE=",
-      "dev": true
-    },
-    "npm-conf": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/npm-conf/-/npm-conf-1.1.3.tgz",
-      "integrity": "sha512-Yic4bZHJOt9RCFbRP3GgpqhScOY4HH3V2P8yBj6CeYq118Qr+BLXqT2JvpJ00mryLESpgOxf5XlFv4ZjXxLScw==",
-      "dev": true,
-      "requires": {
-        "config-chain": "^1.1.11",
-        "pify": "^3.0.0"
-      }
-    },
-    "npmlog": {
-      "version": "4.1.2",
-      "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz",
-      "integrity": "sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==",
-      "dev": true,
-      "requires": {
-        "are-we-there-yet": "~1.1.2",
-        "console-control-strings": "~1.1.0",
-        "gauge": "~2.7.3",
-        "set-blocking": "~2.0.0"
-      }
-    },
-    "number-is-nan": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
-      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-      "dev": true
-    },
-    "object-assign": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
-      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=",
-      "dev": true
-    },
-    "once": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
-      "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
-      "dev": true,
-      "requires": {
-        "wrappy": "1"
-      }
-    },
-    "p-cancelable": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/p-cancelable/-/p-cancelable-0.3.0.tgz",
-      "integrity": "sha512-RVbZPLso8+jFeq1MfNvgXtCRED2raz/dKpacfTNxsx6pLEpEomM7gah6VeHSYV3+vo0OAi4MkArtQcWWXuQoyw==",
-      "dev": true
-    },
-    "p-event": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/p-event/-/p-event-1.3.0.tgz",
-      "integrity": "sha1-jmtPT2XHK8W2/ii3XtqHT5akoIU=",
-      "dev": true,
-      "requires": {
-        "p-timeout": "^1.1.1"
-      }
-    },
-    "p-finally": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
-      "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=",
-      "dev": true
-    },
-    "p-timeout": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/p-timeout/-/p-timeout-1.2.1.tgz",
-      "integrity": "sha1-XrOzU7f86Z8QGhA4iAuwVOu+o4Y=",
-      "dev": true,
-      "requires": {
-        "p-finally": "^1.0.0"
-      }
-    },
-    "parse-json": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-2.2.0.tgz",
-      "integrity": "sha1-9ID0BDTvgHQfhGkJn43qGPVaTck=",
-      "dev": true,
-      "requires": {
-        "error-ex": "^1.2.0"
-      }
-    },
-    "path-is-absolute": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
-      "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
-      "dev": true
-    },
-    "pend": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/pend/-/pend-1.2.0.tgz",
-      "integrity": "sha1-elfrVQpng/kRUzH89GY9XI4AelA=",
-      "dev": true
-    },
-    "pify": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/pify/-/pify-3.0.0.tgz",
-      "integrity": "sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=",
-      "dev": true
-    },
-    "pinkie": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/pinkie/-/pinkie-2.0.4.tgz",
-      "integrity": "sha1-clVrgM+g1IqXToDnckjoDtT3+HA=",
-      "dev": true
-    },
-    "pinkie-promise": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/pinkie-promise/-/pinkie-promise-2.0.1.tgz",
-      "integrity": "sha1-ITXW36ejWMBprJsXh3YogihFD/o=",
-      "dev": true,
-      "requires": {
-        "pinkie": "^2.0.0"
-      }
-    },
-    "prepend-http": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/prepend-http/-/prepend-http-1.0.4.tgz",
-      "integrity": "sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=",
-      "dev": true
-    },
-    "process-nextick-args": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
-      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==",
-      "dev": true
-    },
-    "proto-list": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/proto-list/-/proto-list-1.2.4.tgz",
-      "integrity": "sha1-IS1b/hMYMGpCD2QCuOJv85ZHqEk=",
-      "dev": true
-    },
-    "readable-stream": {
-      "version": "2.3.7",
-      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
-      "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
-      "dev": true,
-      "requires": {
-        "core-util-is": "~1.0.0",
-        "inherits": "~2.0.3",
-        "isarray": "~1.0.0",
-        "process-nextick-args": "~2.0.0",
-        "safe-buffer": "~5.1.1",
-        "string_decoder": "~1.1.1",
-        "util-deprecate": "~1.0.1"
-      },
-      "dependencies": {
-        "safe-buffer": {
-          "version": "5.1.2",
-          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
-          "dev": true
-        }
-      }
-    },
-    "rimraf": {
-      "version": "2.7.1",
-      "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.7.1.tgz",
-      "integrity": "sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==",
-      "dev": true,
-      "requires": {
-        "glob": "^7.1.3"
-      }
-    },
-    "safe-buffer": {
-      "version": "5.2.1",
-      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
-      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
-      "dev": true
-    },
-    "seek-bzip": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/seek-bzip/-/seek-bzip-1.0.5.tgz",
-      "integrity": "sha1-z+kXyz0nS8/6x5J1ivUxc+sfq9w=",
-      "dev": true,
-      "requires": {
-        "commander": "~2.8.1"
-      }
-    },
-    "set-blocking": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
-      "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc=",
-      "dev": true
-    },
-    "signal-exit": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.3.tgz",
-      "integrity": "sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==",
-      "dev": true
-    },
-    "sort-keys": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/sort-keys/-/sort-keys-1.1.2.tgz",
-      "integrity": "sha1-RBttTTRnmPG05J6JIK37oOVD+a0=",
-      "dev": true,
-      "requires": {
-        "is-plain-obj": "^1.0.0"
-      }
-    },
-    "sort-keys-length": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/sort-keys-length/-/sort-keys-length-1.0.1.tgz",
-      "integrity": "sha1-nLb09OnkgVWmqgZx7dM2/xR5oYg=",
-      "dev": true,
-      "requires": {
-        "sort-keys": "^1.0.0"
-      }
-    },
-    "string-width": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-      "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-      "dev": true,
-      "requires": {
-        "code-point-at": "^1.0.0",
-        "is-fullwidth-code-point": "^1.0.0",
-        "strip-ansi": "^3.0.0"
-      }
-    },
-    "string_decoder": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "dev": true,
-      "requires": {
-        "safe-buffer": "~5.1.0"
-      },
-      "dependencies": {
-        "safe-buffer": {
-          "version": "5.1.2",
-          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
-          "dev": true
-        }
-      }
-    },
-    "strip-ansi": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-      "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-      "dev": true,
-      "requires": {
-        "ansi-regex": "^2.0.0"
-      }
-    },
-    "strip-bom": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",
-      "integrity": "sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=",
-      "dev": true
-    },
-    "strip-dirs": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/strip-dirs/-/strip-dirs-2.1.0.tgz",
-      "integrity": "sha512-JOCxOeKLm2CAS73y/U4ZeZPTkE+gNVCzKt7Eox84Iej1LT/2pTWYpZKJuxwQpvX1LiZb1xokNR7RLfuBAa7T3g==",
-      "dev": true,
-      "requires": {
-        "is-natural-number": "^4.0.1"
-      }
-    },
-    "strip-outer": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/strip-outer/-/strip-outer-1.0.1.tgz",
-      "integrity": "sha512-k55yxKHwaXnpYGsOzg4Vl8+tDrWylxDEpknGjhTiZB8dFRU5rTo9CAzeycivxV3s+zlTKwrs6WxMxR95n26kwg==",
-      "dev": true,
-      "requires": {
-        "escape-string-regexp": "^1.0.2"
-      }
-    },
-    "tar": {
-      "version": "2.2.2",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.2.tgz",
-      "integrity": "sha512-FCEhQ/4rE1zYv9rYXJw/msRqsnmlje5jHP6huWeBZ704jUTy02c5AZyWujpMR1ax6mVw9NyJMfuK2CMDWVIfgA==",
-      "dev": true,
-      "requires": {
-        "block-stream": "*",
-        "fstream": "^1.0.12",
-        "inherits": "2"
-      }
-    },
-    "tar-pack": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npmjs.org/tar-pack/-/tar-pack-3.4.1.tgz",
-      "integrity": "sha512-PPRybI9+jM5tjtCbN2cxmmRU7YmqT3Zv/UDy48tAh2XRkLa9bAORtSWLkVc13+GJF+cdTh1yEnHEk3cpTaL5Kg==",
-      "dev": true,
-      "requires": {
-        "debug": "^2.2.0",
-        "fstream": "^1.0.10",
-        "fstream-ignore": "^1.0.5",
-        "once": "^1.3.3",
-        "readable-stream": "^2.1.4",
-        "rimraf": "^2.5.1",
-        "tar": "^2.2.1",
-        "uid-number": "^0.0.6"
-      }
-    },
-    "tar-stream": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.6.2.tgz",
-      "integrity": "sha512-rzS0heiNf8Xn7/mpdSVVSMAWAoy9bfb1WOTYC78Z0UQKeKa/CWS8FOq0lKGNa8DWKAn9gxjCvMLYc5PGXYlK2A==",
-      "dev": true,
-      "requires": {
-        "bl": "^1.0.0",
-        "buffer-alloc": "^1.2.0",
-        "end-of-stream": "^1.0.0",
-        "fs-constants": "^1.0.0",
-        "readable-stream": "^2.3.0",
-        "to-buffer": "^1.1.1",
-        "xtend": "^4.0.0"
-      }
-    },
-    "through": {
-      "version": "2.3.8",
-      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
-      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
-      "dev": true
-    },
-    "timed-out": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/timed-out/-/timed-out-4.0.1.tgz",
-      "integrity": "sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8=",
-      "dev": true
-    },
-    "to-buffer": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/to-buffer/-/to-buffer-1.1.1.tgz",
-      "integrity": "sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg==",
-      "dev": true
-    },
-    "trim-repeated": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/trim-repeated/-/trim-repeated-1.0.0.tgz",
-      "integrity": "sha1-42RqLqTokTEr9+rObPsFOAvAHCE=",
-      "dev": true,
-      "requires": {
-        "escape-string-regexp": "^1.0.2"
-      }
-    },
-    "tunnel-agent": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
-      "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
-      "dev": true,
-      "requires": {
-        "safe-buffer": "^5.0.1"
-      }
-    },
-    "uid-number": {
-      "version": "0.0.6",
-      "resolved": "https://registry.npmjs.org/uid-number/-/uid-number-0.0.6.tgz",
-      "integrity": "sha1-DqEOgDXo61uOREnwbaHHMGY7qoE=",
-      "dev": true
-    },
-    "unbzip2-stream": {
-      "version": "1.4.3",
-      "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.4.3.tgz",
-      "integrity": "sha512-mlExGW4w71ebDJviH16lQLtZS32VKqsSfk80GCfUlwT/4/hNRFsoscrF/c++9xinkMzECL1uL9DDwXqFWkruPg==",
-      "dev": true,
-      "requires": {
-        "buffer": "^5.2.1",
-        "through": "^2.3.8"
-      }
-    },
-    "url-parse-lax": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/url-parse-lax/-/url-parse-lax-1.0.0.tgz",
-      "integrity": "sha1-evjzA2Rem9eaJy56FKxovAYJ2nM=",
-      "dev": true,
-      "requires": {
-        "prepend-http": "^1.0.1"
-      }
-    },
-    "url-to-options": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/url-to-options/-/url-to-options-1.0.1.tgz",
-      "integrity": "sha1-FQWgOiiaSMvXpDTvuu7FBV9WM6k=",
-      "dev": true
-    },
-    "util-deprecate": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
-      "dev": true
-    },
-    "wide-align": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
-      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
-      "dev": true,
-      "requires": {
-        "string-width": "^1.0.2 || 2"
-      }
-    },
-    "wrappy": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-      "dev": true
-    },
-    "write-file-atomic": {
-      "version": "2.4.3",
-      "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.4.3.tgz",
-      "integrity": "sha512-GaETH5wwsX+GcnzhPgKcKjJ6M2Cq3/iZp1WyY/X1CSqrW+jVNM9Y7D8EC2sM4ZG/V8wZlSniJnCKWPmBYAucRQ==",
-      "dev": true,
-      "requires": {
-        "graceful-fs": "^4.1.11",
-        "imurmurhash": "^0.1.4",
-        "signal-exit": "^3.0.2"
-      }
-    },
-    "write-json-file": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/write-json-file/-/write-json-file-2.3.0.tgz",
-      "integrity": "sha1-K2TIozAE1UuGmMdtWFp3zrYdoy8=",
-      "dev": true,
-      "requires": {
-        "detect-indent": "^5.0.0",
-        "graceful-fs": "^4.1.2",
-        "make-dir": "^1.0.0",
-        "pify": "^3.0.0",
-        "sort-keys": "^2.0.0",
-        "write-file-atomic": "^2.0.0"
-      },
-      "dependencies": {
-        "sort-keys": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/sort-keys/-/sort-keys-2.0.0.tgz",
-          "integrity": "sha1-ZYU1WEhh7JfXMNbPQYIuH1ZoQSg=",
-          "dev": true,
-          "requires": {
-            "is-plain-obj": "^1.0.0"
-          }
-        }
-      }
-    },
-    "xtend": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
-      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
-      "dev": true
-    },
-    "yauzl": {
-      "version": "2.10.0",
-      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
-      "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
-      "dev": true,
-      "requires": {
-        "buffer-crc32": "~0.2.3",
-        "fd-slicer": "~1.1.0"
-      }
-    }
-  }
-}
diff --git a/codecs/avif/package.json b/codecs/avif/package.json
deleted file mode 100644
index 20aeb48e..00000000
--- a/codecs/avif/package.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "name": "avif",
-  "scripts": {
-    "install": "napa",
-    "build": "../build-cpp.sh"
-  },
-  "napa": {
-    "libavif": "AOMediaCodec/libavif#v0.8.0"
-  },
-  "napa-config": {
-    "cache": false
-  },
-  "devDependencies": {
-    "napa": "3.0.0"
-  }
-}