err-derive

err-derive is used at run time in 250 crates (of which 20 optionally). It is a direct run-time dependency in 75 crates. It's used only as a dev dependency in 10 crates (of which 1 directly).

Number of dependers	err-derive version	Downloads/month
83	0.3.1	30K
137	0.2.4	23K
40	0.1.6	4.0K

Depender (with downloads and own rev deps)			err-derive version
13K		arrow_convert		^0.3
6.5K	9	mdns		^0.2.1
6.3K	12	amethyst_assets		^0.2.3
5.1K	4	arrow2_convert		^0.3
1.6K	3	signifix		^0.2
1.2K	1	kitsune_p2p_mdns		^0.3.1
900	6	gb-io		^0.3.1
800	1	amethyst_tiles		^0.2.3
700	10	rcon		^0.3.0
480		netapp		^0.3
410		latte-cli		^0.3
190		hexutil		^0.2.4
140	2	quic-p2p		~0.2.2
120	1	amethyst_gltf		^0.2.3
100		nightfall		^0.3.0
		tf-demo-parser		^0.3.1
	2	fffft		^0.2
	1	rust-otp		^0.3.1
		rotp		^0.3.1
		xsens-mti		^0.3
		tarkov		^0.2
	6	garage_db		^0.3
		xron		^0.1
	1	coreutils_jwt		^0.1
		coreutils_auth		^0.1
	1	coreutils_logger		^0.1
	1	coreutils_module		^0.1
	6	garage_net		^0.3
	1	disk-types		^0.2.4
		nv		^0.3
	10	garage_util		^0.3
		mpqtool		^0.2.2
		nettext		^0.3
	1	otplib		^0.2
	10	sardonyx_assets		^0.1
	1	viam-mdns		^0.2.1
		c3p0_json		^0.1
	2	ceres-mpq		^0.2.3
		fetch_mediawiki_configuration		^0.3
	2	lcpc-2d		^0.2
		nitric-component		^0.1
	1	rgui		^0.2
		cl		^0.1.6
	1	rcmd		^0.2
		banks		^0.1.5
		c3p0_pg_migrate		^0.1
		rushell		^0
		actix_validated_forms		^0.2.4
	3	garage_model		^0.3
	1	sardonyx_network		^0.1
	1	clparse		^0.2.4
		mmd		^0.3.0
		specul		^0.3.1
	2	garage_api		^0.3
		sorrow-i18n		^0.3.0
		sourcenav		^0.2.4
		brioche		^0.2.2
		game-music-emu		^0.3
		mhz19		^0.1
		rtps-rs		^0.3
		typed-array		^0.1.5
		whasm		^0.2
	1	garage_web		^0.3
	1	sardonyx_gltf		^0.1
		xinto		^0.2.2
		nogpt		^0.3
		conec		^0.2
		taskem		^0.1
	1	electricui-embedded		^0.3
		clparser		^0.2.4
		typ-p		~0
		apt-sources-lists		^0.3
		serde-sbif		^0.3.1
230		flips	optional	^0.2.3
	6	garage_rpc	optional	^0.3
	1	destruct-lib	dev	^0.1