From c25740e7e10e87cc858dd0987eae4c51469e995b Mon Sep 17 00:00:00 2001
From: macmpi <16296055+macmpi@users.noreply.github.com>
Date: Fri, 17 Nov 2023 00:06:41 +0100
Subject: [PATCH] version 1.1

improved interfaces detection
fixes https://github.com/macmpi/alpine-linux-headless-bootstrap/issues/20
---
 README.md                                |   4 +-
 headless.apkovl.tar.gz                   | Bin 7263 -> 7543 bytes
 make.sh                                  |  33 +++---
 overlay/usr/local/bin/headless_bootstrap | 123 +++++++++++++----------
 4 files changed, 90 insertions(+), 70 deletions(-)

diff --git a/README.md b/README.md
index c906df8..c15bca8 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Please follow [Alpine Linux Wiki](https://wiki.alpinelinux.org/wiki/Installation
 Tools provided here can be used on any plaform for any install modes (diskless, data disk, system disk).
 
 Just add [**headless.apkovl.tar.gz**](https://is.gd/apkovl_master)[^2] overlay file *as-is* at the root of Alpine Linux boot media (or onto any custom side-media) and boot-up the system.\
-With default DCHP-based network interface definitions (and [SSID/pass file](#extra-configuration) if using wifi), system can then be remotely accessed with: `ssh root@<IP>`\
+With default DCHP-based network interface definitions (and [SSID/pass](#extra-configuration) file if using wifi), system can then be remotely accessed with: `ssh root@<IP>`\
 (system IP address may be determined with any IP scanning tools such as `nmap`).
 
 As with Alpine Linux initial bring-up, `root` account has no password initially (change that during target setup!).\
@@ -29,7 +29,7 @@ Extra files may be added next to `headless.apkovl.tar.gz` to customise boostrapp
 
 **Goody:** seamless USB-serial & USB-ethernet gadget mode (PiZero for instance):\
 On supporting Pi devices, just add `dtoverlay=dwc2,dr_mode=peripheral` in `usercfg.txt` (or `config.txt`), and plug USB cable into host Computer port.\
-Serial terminal can then be connected-to from host Computer (xon/xoff flow control: e.g. on Linux with `cu -l ttyACM0`).\
+Serial terminal can then be connected-to from host Computer (e.g. `cu -l ttyACM0` on Linux. xon/xoff flow control).\
 Alternatively, with host Computer set-up to share networking with USB interface as 10.42.0.1 gateway, one can log into device from host with: `ssh root@10.42.0.2`.
 
 Main execution steps are logged: `cat /var/log/messages | grep headless`.
diff --git a/headless.apkovl.tar.gz b/headless.apkovl.tar.gz
index c468d2f458cd118ac1d7abf5805983e679222c92..b63ae17897b16033bf3bbe0ea9c3ad141c01c497 100644
GIT binary patch
literal 7543
zcmV--9f;x|iwFP!000021MFPsv!m9P_gC{*khUj@i|H0Ss8gL9Kx|qN0<^%FF7|y9
ztH6{0eURMlINgq8r@Eh=@jH5jfP3x&zq8zPuI}?&ck#t%CU_=_ARgZ{efa%2M{ok2
zKLmNdkH8p)eE||*JOOo0Yu6z7MO~KdPx1Y$^8ZlsXZ&AzeqeW5`_`GC@onSReeC+p
zr^TPd@n3*HPEz<6ApDH~li(j0ar??!{D$-&AyD{P|DPED$hW=BZ<>c0XxiGYo(O*&
z!#}{Ez_4fie-irY4~xc$i$z)aMeV+<y8-~d0(EtDc`3x1&z03!$6?eO{;hotzP|)f
z7)4*s2kgJW+;;OS{=U|B_8mpzzmz?{XyYLE>(}5;HUPl$8@G<DHZF@dFQj*}Hdl@d
za2B|Syj68vgy45<FMz_%{U30?m&z9a;FfuA7v7r}i>|2`S?Su@;{FsLi|~u@dEYv=
zn}&7S&DGkv^MNY%g82#OHs*(3eEqG)z12^g!tD6Jy_(DBUcUGp(2wcAoB4LpRiCVn
zf2scn`l0`)aP(RKe-HZqPS*aJ(!VSI2bFL0YVm5;?I!w2WS_PDQ|NzJ*lp_<p6@-C
z|0h25|2Tm?>;LaT|Nky)VB@#%4FUM)^1*3m-+W{f{$AxHv+yG#{A?2brT*uoSJkEC
zf36ttm&bo7M&i%$->-oGdj$$@FZA12ZdnAMJ^zD!6#tPJMn2pBC$ayZ#nyiXHeFSf
zbqj`XUC#xNI{T7uBfl>E`PM_Uz**{i&~6`b9T=1~sK%h@KT?kX@SXK<-c_G(zqLKD
ze&gG(N&Gb$y!PqW$ny0P2ctQ1{H`n@Uz5~p*MIF`uU+`HZ~snbbiZ8xXZM%+y`MFo
zDFyiN*na|jw*OC$|GR~N#jlM&Mp5K5{=XjnpEeczz@MUiKK}C=I^&PNdbODUK5u&Z
zcaHx(YWm!L{9^nO_<8>Sg!sQprhQ)gKgRth*Z*+h8UH87ziFbkkLk4U%|IZ_x2ZpV
zGW^M(z<-YRKFt52#Pj;!lhDgMvAifN;9lhwU6(*rlTVDngB#v_lmZUMW=^3@Hiy*K
zC2hTgXYRy`MDOIs`zi0_%g#D5-xGU3?1uZXom@0*tut^K72|l@-<de}K&+x(oM;9!
z)suuGw8oiU-%O-gGxh4`Xx<Jwlp*B$_cqq?POlU{;jad834hq?zuPEqA2gSD8SCx>
zA-pBWT8=xl*e85CD6Uj3A!Xl&;S{$$?%@KmO7|k|sKd$&m&d@l-1v2bLcpX}al<vL
z&<gNGaPf+`;rH<g(z<srjWN%+!9Ek&_8evAS!=9|GBJlYZ-B?E<(1Vxf9<~o{eM+;
z&S%g6AUOG9{s$)DXZ?Q)nn8d04sY--w;cA+^UPYwh+^=>{hloRxbXj&?1T6B^gni1
z#fAU!`ziZ#CgwlN|JRNE$$bCM@c#r%e7OEk!1(j}-+#LQXS0X@_a2_wEdV8Y6b*Cb
zJEO@n!!a4`%2YUfuZ+S7nT0oCbmY)mt0gvRbrTs~;cmEDrxfDJ5bp;mAXsNvK9=H&
z;0t(k(l8M%8QTy2K|_L}&;vt0-}F_vicO2Rb`~6#>1Er7ZQW1%V#_Qt4VnVLHK7ry
z-IGIg*>;x&io2I|Sl`AW!<nPBOH&q^!mxudha_)V7ztyh8`M&fr*dlJBy6~T=Kv{b
zTFb2Cd3VX0K@>ygfFCc{s7)z-ebYU&^kgDZM~&<b7s**U__n_(_%_a$x{@ZTIJJ5?
z0;`O~;(Fi;yMk0KJn9YwMHEx1xK&;yJ+q^Nw6@_fF^o(-YB$7G)wc7@?6R_D5^d_t
za)JmTuAak;7j{=hyBc#mdU1|;8a|^b;tj`JSX8%Uw?l-ME~+!SY~VQALFlC@9PCJn
z<N8#~!sP}8#YB0lu080U#2z7-G4h4)9<}XF<u07n;kJ}=eZ99EEvODTeJMGv47<aE
zJD@~bBGsnHmKd-lvR)Bo)F5d~QFdp0w?1=~U^*>&+XgH;j&w=!OX@ydiWT)ZK$3y%
z)Q6a`-}#}@MS;7pi7c}dWLmtQSBGwuxRKlEYs^&^@_E6bj;~i6R}1;%(D>qp*e@@-
z8c7Ago=-6+Y}gRefc0{h6S92Eb!BR{Fz;RHH9Sj@&>TaO!E;d)4bhV~Yhk3!txeHW
zH4Z9q3>pj*)!9m5!Wp7~N}tx3>9UI8mXGn0Ve(xxt=Ej_;_|j{QK)MyQ`X$-m_iFf
z-;q1YEb%Q<Pa?6;#lUhRR#Jh(S;Eae-|Yo~EFEhP$L_H>ZzO$h8g%N{sc=IF6yhk_
z@HxEdkBKD{Y(pKdyO8i({7N$wdIf@Hi3@xVElPjb7?5ahBDgx27L@C_AkVhdKzP?X
zuO`YV&g;{F#{0J35a%<7`*v|2cG+NTWWd-gQ7llAQd1S7t(1!^?94Ukn$t?roM26!
z+TKy*a#GujAkZbUkDB;okL-!Q5Hy4xsQSnkfHs`emf?vWD+FGrjUgLyrxPQBsmUp?
z`3rem_X5d;S9zPNL#lMvMzQsJx$s8FawaWSQm6++!!U$A;ZEUIJByUp=-A*jO~2XS
zRR3X9cC&qXhy`=@urr<p65gT56s1>rV7s@=l4>Dfysm9=X>TCk8pV;rCeGrI{Ykk@
z5hCiV4J#<4*q=?3=~6Y(8V`??d<qFpOhmYhZfSX?l?I@4tj)#3y{#r6p?o3WZ*X$x
zI>q#4WDHXl>lji+n+vh92*1b##U?YyZ3<#vT`3aY@RJ=yz@Ao@<2a?e4SeZgd4Pre
zHm~&!BOnM;s;w;ZZO`tA?XY(ZNxg1qd_?JMJkbe@%N~@P2QQic8Y|=?KW$6;f?OTL
zPpnDJFC2M1sxg<tBYsE@);2NFVSAG<7rB5%Ro%sLa2DWOkS=4`KVmwt;5*!5q@mua
zyJ0{Ej9<a5but7}-L%-%i?@0!pQ@c2E<BYybl8^YqCV6wD~$JwMRagBp``=2B0V3V
zy`i8JjAnQlcjC4SHNhHaO*X}(ww8p8NaHf;Cbp7xiagu2%VdcR7eT>Ah<m*uuYjmT
zq{R;_o^7_P{J6c0NMkvR!(cCh$x0?mM%X%}jy-$`eKWAA)%t=$eU_|N6@-O>Zrz0f
z=n+3ZpQ->cQHp1I8MgHpmhsh1cE_pM7-;HAgo@iv;NCPf;I1R*oKR;G6+KCkf{08m
zt|-8Y5-$*1kmaJDXm7hbCXj@oE~b}g&+iOTU+SxqDD?zl9<Dts;^ftqN?N5G>sqkb
zXrA|R>H+Jc<v{0~qZ25FDwQbPKIxX7Rj!PE7I*D7%GXBR!R+=Fg&dye8XOvaS{k7y
zm$|iECKBEH0HeZv?ulka;0uS6me-QOPwXNxdOKujlJ(ZiZCizVH`}FM`Eam@)v}k2
z!+8@e>slEMDaQd(FAhP-V|8<K*qqy+j*5cp76%_{O}U0{&>5=ccI2HbtL&0OFT9W7
zTVl&=VS6}75OY~41P)M+eF+HWCd+v_QP;uuvAwPkN;j?IAU{dSU}BBcm?A|ZBm$4o
zQQl9~kzK5pRqx2~fgTgH1_~jgme8m$3o|O^Bf<2Ici3-9jgn~pLU@ZcVJN0#8+*qI
zhOL1zbZR+=>w3rEClnqTGs>+377AlBTXa{~Oq%uM2tigqiGrdHlH$&9Vl{h>9cS;g
zF158Hi;1dUI2kSwVz@-asXWt{WPt&phD^e^<d;dx=U3CeP|l$tuq*3B%7V<RepyW%
z9}&Leor0<|tyx0-DYY7H7e>qQCatSN-2sxfn5uZNr^+a#!)jBS*RmmohGvXn8fb%P
z+!dK?P?I3qq2TkBVNi6a@iUj7W#)WcT`W40fohGdWhT7H)RCm?#af$ZH2RV<PS<8b
zF45MO0*b9P)9(3j*)%(EtJ2D4%raUc9IcusMx=1WfWyeI4+R-u>&1Px#cHF2F5!bH
zG_II+mX4IxSx6o6G`YiXCmr!jzn%E+ljMGWM*atZsSoo%1o`~?@2AWE%y@(UIOl%E
zcdI!}d&F_!Va4hyd(A?48{(LJ*%Gmbt%6bLhc?I3t6uOXE5lnUiaVn}!3nMr(BYJs
zVWfwqn$8w%-Ra!UN)wmjmaKGIaNay0j~qeXhx>JuYU!=exma^Mlta74j&z$9bdo4#
zc}uA6xxJnGjyyKwiADz8+iG&RVVHF?J9hmbUG^MDQC?ry;+f+wo6}nDVK~_*dvvqs
zh7En|j4CS7Gk(w}Sco8TOC+mE^RFUmv~nS=kvM{roL{V^E5W*6qx507;IXjVIEaku
z`-8JbHi^8y)c&StHr}<s7e1@4`<|2<E?q=<TzZ?+RSc@MV|7K@AD5aWokAKy2_!zb
zN}1I5*qyQ#lJW{^R%@3ZV}9(t7MqqfZ%mqF8z+o4M9we7-7p=`*yv}DgHHNpH&K@F
zd%b6rj+~vF@DvD8ptkUyMA$X#3I=sx_s){IX?)MqYj>SfQRyExP(xgA0+eyi%@5^G
z%n>Vky>fCrIj7e}fXz|VnTE~8QtMj^!#ArOGINujq7HNTmX@6Dc1#)rYu-HP_5Od-
zegD*xtpESQ{ofSwy#D)C_<y&5?ze<Lf|Jkt|DPED`!0~*3jQei{Qn<*4g5dPZ|r^=
ze-xug?4$Kx5_z8gKLvgDhX?RY^trZuNvo~S>V~GiJ@J|@@0B+%kXOhH0C;Ox>7Ty=
zzXiU0$RFtD-kTR+&n54!t2CUi(V6p0*KU09>zM(J3*gHyZO{7#{Axa*q02I`EV2=d
z1F$Gt(9Y^vgh#Nd{bnA>%>3nC@&|D4YvvD1@PEOu_ABt^a0Op{{q5Yx-(LI$Y$N~P
z?%eXsHn%<(%_T3uKmHNCZ%J<h@K68MfPZ>l1N`e>!5?lzeK!){yEhWV^YJf#nGc?y
z-N!k9`K|wcnDfy3xa^wy)eq~<ML!tYqyHc61DyNz{Qqn3YMa_Nw(w``S1f|Y;35mV
zG`ArooirgS(}ZLoNpB}mkB}ByMV1t;gmF{;`+d&Y)r)15mubIUG?T&BzMVaL&U0SY
zySZ}X0&^cex;JRikKr2hD>QII(N*s0dAFp$dwTA=-7lF!Z;QT5f078BCjjnX^k`4a
zvLqghLV05e4$A8=H*KWyeCr15%WIHbNnYf2;bUdM22apAJf}!Sav{K(DV9lW(m}j!
zagjuU%(jJ^Poprt#MtkJ^B1vw0H&YOd@`9ASu6%zBo~T&@XjmW=s*1gV#~yUmORNy
zS~59JuH@&27hW8oY8rXI6z6laE7z`?0~XD@^1{eFkK`w*&8EW1E==J9@l2zxKD`po
z#lmY-|Avp$Ok@=K6X|1(Lq#L*pF9~3c83B&b{QwLSg2I`A?Xqn#`2=jQ(_b)<FU;4
zyZWziR8GC_tgrW6NCG;hM;u_PSdi4qa*-$ET#BGbqtM5ak=Ef=`>eIt3=*Srxy;tK
z^opltvF7x;cug`*$9pcq7?ibpA;G|>Oo7=Ag#aP`B}7Z{8Yr3PVLVn;8Bhf3#$g=B
zkUx-|PeLVV0g3KQNuw39&&P)>mi}0D-9OfQJjH&`P`lxNc$h*3K4<^LqNXpA4+e=J
ze{>FBJ!^x)Qq|77IF><}Nk11V50WD1$;m8BFntj3gX9GBz^a)`n8YlJyQn=$W@3uI
zh$GOjYw3%@BSwL;4FLg=(yX?ypU|M-8HBXo??d8B4G^|Vzxh`>;TMePgkLybu0Zem
z0oS3z5?Sb+Fy)L`v$LgEv(y{W(JzvmIB$LB(}c~=7K@iUi)B7bvP)nSmh1vbsFum3
zge9F1wzY~~2=@z4G+MM41_Lg#WU9}gl|08vcvndXu}h1LwOt>MMhnPEq;!+!!DT+O
zyg<O09I2=pd`<?L+~Xo%9<zl%rA2h6aJNXyldCB8^2v?u)=m3rB5pe@y<}Sml}-Wd
zm0X>`TOwT)t6Ccl+GVTEcS@$NtWJGd3w&#z_2{)lnm{*5VxYB*|4im$%_jFCU(mdB
zFOJc`%*AMkMFtkI>+839K7W3)BhD)0Ne~Dw($pYrQwA%H9L5^`Onpp;@RjiFK7I4K
zWenY&BrH1<FNSAyN!_IA#*4|m_;@>J!2&{x@A`uW0?MQKgkxf6j=l<*i+qkAwI2XC
zK#yv-YKXu87TP42<pe$LPV~9{F*k5t2)<Kmr<})CKERiI7Mps2m*r2OGveFpPeT}4
zQa+|XB3vjT{)7+i=W?1RnU~E4Z69fT5S!#SYd&rhn^I3H=yb3JDF02ueUL&WQ&`s`
z4hZ%)!PxTTKY4M<RR~Gh0<O<ht(aqp_4TM09Ux^f0s(9(Jg9UYP9?jS?8~(ft8z<j
z1HyKN1t46&d$FnmtMi(~CqKr-U$Fel3A2CJGPx|Kn*CtMlPDxv@rrx`)Bl$YMm%XS
z1bm~n<XHPWYYU=W>pDWFMO|-q(Hyj0cAGO<X<eliX@S2!tpqRdB1PK9w2a|O?sOh6
zG<+#RPoPZi=-kxMH2w+_DIWRM6j%c@8F|-`ge>&Slf`O@l^&E2Y=cB`e`t8Z4PK(Y
z0+;cE)&i(48w@x~R?YXH%{B&tp-@Z8!8Fb1uZ?0TEiOz5bd$m>tw}V4J&^w=xeuj^
z2p{1qj1d)Xlc*TYkRp~du{q_K4Za*(%wTI9-Jud`9Vwh7jRPf0Y?2>mDp@-GLYL@l
z1R;xkxo`8VjN3WVW&3k7$e$L)YEQ98je0egZWTPZc<ka5#7g1}OWZ7kn-`nu8>;un
z`d!d{9@~ra)>1)*At0e1(wTbKflTv>7zihyr!fBT4&gi?JX)l)3-_GIF2ltSqF-4G
zn5*VuH`}4K#W%ZYJbw!@*#%NbvWQ%*KU(rS8jJ7m?%p;I?aVg&eXB@8E9NYA3Mpzy
zw60!4F1pt6%5Kf^<CkBd%fEmm=;(rat~y5WxvFNzxgq!3zHKaUv$k^$Otu<M27MRg
zACg}|whI2!$XHqv`Mp6YCjIvK1uAN1oDItu0#=-p#bE_Y;b}v@RDT?h_nqamXr(=(
z@J|5>Ju*^IZPiD|kIOF%GX^ZlB*C>M6=bQ#$YARv&r`MMy4<}BYID_3C+SZ`7VX1o
zL3>7Y4-dso;g#pZ4kqYqzSnA)>QZWIbQTiD(<QOfZ>aME-!I@J(p@<EZ6+`FZC597
zT(hSKj4!UMojs>=K3zboL^!G3+#9=Btnf3szX3YoyfU67On5pL&Koh<X%Sh^=T?m`
zX;g&|7oU85%wgZ&*fhFFasZ0^y;Iv>7_U^$gG6-S?>G<6zI}h%*B{QH!drDrP&eYx
zJ4TNf!vyJTa0|`%eSBC-Sea_%(AErITNCfJU<qmpQK=nqpp$sMEKg!>&0g}SH_9%n
zqB`Sr8lT49g(|HO(|8cjm#V)*ik0Y=4Ud_*CpI*D?S}7W;wpf^q6c@R--|llGV(I<
z)MyscFy$v|SY|iujq<JiP+$~|x@xXmKY~?rLn-ACJHx@i?Ya7b4~p#EUIUMJ3?3s|
z=inClB^j7M-iXtORSZ6hym%CaDu?`3vSeXF)lvmsviByPQrn{y0jW5%O8WOVej@R%
zX1U}HJz?N0_?k+pU_$HC)m(~aTdw36MaQ48rmLv`!j7$GFt%7;A?C8<LvyUffqaLP
zlf$PjdGR{sqI)4^A<%BmcU1t->Da~`VdWO)Sl1P|^znJ06_husFA%y7yB9_QEue|a
z)v~?2ZDh(l7cdqPxr!mPB%+}tg*Zt{NkPllunzezpc17`U0}g~hzORw*3}uko$q!j
zqxUv0D1CMK?C|L6!GFbU!qdpfg-}V6`6$zg2zjM5-C9?l9=v<=`|AU7c=YDr_}Swp
z2W1baVal{uvM{{valcloPN$D`!B^X@2GD8vk5$j#e8XVdyU}TR5Wv}DojLBn)zx2D
zcoHjF+cDhTs0Pq4HKXgdn&H93r^E<7%<pPkowDv!N=!gd1=Mvf_7Y?m{QWwLSCjmC
znk%Bo_Ly~H`=irT4V&|&^l%D%Nr<74Npxi(;HwEH+Y$PvioioREzuo(gPs2Fu)otE
zy2IT@@fd#X%$rxmgZ6A;LILY0IWXM$p@08B{o!y(|2|Q^L;u=c@oMvCLx&PV4X<(i
z^N($+YFGFoiK1jipW-DGxMy?Bf140|#fVGrSm!QvFRfo!+2tCR^{n!PaGteFnqF{i
z-YaBpxIwkRH#`C@bfq^CB_7<?WSS-_M4a;W<Yx*(Loagaqq)Z`5&`^AtkOMmabuY^
zvzAi_bp4mP^-Fiej&XG%7+n+w%Md9Fd+LbG4rcz)res%{&c$0L=xx1)LxK%6#wkfu
zE5JB{T!t$2kH}GS)F0*;Hk$L?D9_|i1CS>B`E|Z!)%|B5#CT+qeB+TM3iTaijXEF9
ztz@*j7SVpgfWm6TCnZNFoWRd>imo)g!sz+z8Ny8j#WBZed!mS$)q3yJA|%*k6}C5u
zz&DFxyMB>n0N{~IB|6+<lz4me>(Q&<8m?&_++m6ISQOJ&gO$!_YpP}*)jpNAUYf-+
z)v05>J#n4H?sam3pc<+|Z}TjPEXCQyF$-iPt@>!uKwFd|%_Rp~Flw2CV-e|8Yf_S^
zjoAx|Ld09drg`Cz7Z~sjZ<TQEp(}^`ASauPVsJ&7JuBY6N-khcy@>W#=(^8TY-W-Z
z{F(evgq#N<`Qx69*{xIkkKYJ$U#JO)DLFKKiBNA`kLhp@>A99@!zU7AbU9B7F$Drv
zyPd431+gO|;Y8H>;DG}+A^1{8Df(PO8LL!gG{Z84(lJ>crV0Q)b#s^YA0Y}3Ww@qr
zpP4ErPaNM%v4YYm)VZSxa?D+N?(m0QmlWpln>WWNAH(3CjDsY*+26N!z8`*XSMOhE
zP#-_10&myz>}_#y^zP%~)6vV9BN(W|CkLa$=SQ!O4{r8t+P{Z{mzz(Gr6*9a*8k0i
z5b32C^1ZbG%Kq7{+h>&yJ!T*_!Z=yFfL>fJ2Z`c*ZhjGA6QS^|QjvkYWExXj@&;R8
zH>ay9VX;~0ihu)nceFile`_JD0RhiyFegB4l$MQ4sHcr$#$y74=2eS88AR9<bH}22
zr-USsmVs3x4u{_0Gg}(^%mJPAqUpz?_Cf$RY$ep}P>sA1#5qg>p<ZM+BQ`)7V)NVJ
zuGO;H(171g1NNHsi{}1RYN$Z4ausRUpZsFZny&*7ymP^Bby>>PvZ4nNkg<jLdj9mS
zGDeB$z5r5({EG)jNVy@cTlRZ<T~zgEm!kWT!*{Xq{SCdMk-Ey=>-RS32Nzo${xqUe
z`kg=-y_gWF#eKYGZt2*J*4E3gh*VQ}WBSh%AnnrxqLU^x@Psx%&ZUgarc)py;7~?3
z5yR+>P8a~n4Iu8}QF+8F;;smz^hrrmDFp5m3h1p^cgP2m)a|)_%ATfKfh7RnT4GUl
zuEYFtnmWq=n^jFX1F==oRmFv_X=rldPc*ukjXqjOYvyG!1va&-Up4Oc-oM{dDg3p)
zv$HIzzigi&3LtK{%t7@~9KWI*0Ey=DE28p4Ep2*$P4YWXmrYH`TTt0-ZOd+L3@s;V
ztj<3|6{}-)emAydM(_c=(?2YNi_c8#>r|VT`Ez+ed*sIOZG0r+Z}zN?W~0^FG+9aV
zoM~$#nUbT=9ulS6SL`%9ghN7k)0E6*9Hyy+=VY1ftEJ46Wpb@7e)v--$4ow!eh&q9
z&|+#*)Ft&9(3IJDlCpWCo20n|sPD1>1tKV>)486b$5yy8Yil{*V_IVcftt;9u(($v
zC8IEH*e_fzPW$9$?#ArGv&?Jx`eXg*)#&8pmks+<JMBvw>HsYwrQStt{cfh2%44V1
z5UDr4q0@vyPC|YrnLM*6Zd<GN+N=LuL8o`F!(8lGcZW9ap1bGnxqI%OyXWq?d;XuF
N{{a*@p6UR2001XZ6&U~k

literal 7263
zcmV-l9H8SLiwFP!000021MEEMTHDC7`HP;S5lq-3%RAs4=3Fpl2ZIeJWI6t1scj2u
zLoInB!@J+AZpkZ<WKP1&y@S34tX`_CYp?1yG|<&IzxYYQv!2WG-|$TT=ATp9TsoW1
zWixqbPbD*%>>HAM^8!!E0?jAnjqkd_bK}0%|9|wMz<<**gM^{}jrgC+rBko`e_{T&
zsb*M|vAS+i%?Z61<9{}lp5lLYJ)3z$lCS*#<<G*r${MDlx*m0WUGYOlk`_qyeD{O0
zXIixAdIR5VwS!CA4+>=XO47-6T7e&#cf{6o+cV=?C#FsvMwLT@I)T|Vsb3(chnJFM
zP^SB)7nrWIB_BkxMj}}wqED6_&8D;6vLxxQZEKFPC98q$sfobXSbIif<#<@Vq3NBL
z?}jiV@IxwjrqP7`z;xK6y7;wHtXFHrv+dK;Ljw9>fj9ri=P~_nfT%Mdu=i5>56*s4
z|8tp4?p6Q)3Honqrb9sBxV(A3>9n3Q1w*NvFa{y>Rm;^iOT}HxitwvN_;LLY9W4l`
zV^HIz^glPP|JhvjRsa79`ahC2!e}rI1jw?>M{3r}j3F3JnF$LX5#d(@@J;<s7__N{
zR=}-hol(CFJY+vN|I25yKal@r^Xsqv|Hb%kyN2hx4f?BU06(7pr!)E7YySTi@PBAP
zTbj|LK|*((<}cU(%uM{B&t%qL_5Vfu|1a_N3xtK9=lTI@)pbKBSJfS*6tt=DP-x<!
zML_B((E=XVlcwvFbCVd9yB<jr-k(L&p}DRZhQCF%LOxqaHw$#5klHM4W=R_|2hrEe
z7xL=`ofaCIf}Si;?H`)a|G54`_+!y7wb(Bz0sk5MpUb@3|Ci@~6bPz+HUBf~>+7%l
z|Lgewb4!7o|G?01@;{f%WK*d($#gD_=RfI0LWO_7wmkU{=RelZe)SrE=KOa({i^>j
z#eY#h{X6kLmCe7N|GzN*u?qONiT~2C_dos${{I>u`#k^C>0EA_|M_I@_5A;3^8b0x
zc-H<^W&eZSlj=_OvT|Opl`7T4^4XT0N+e}Ts%u_nd4+tH=D7S3-8Q!5#grVsdz}`%
zr(xurt}#j$VE{25X>JbE{S~qRpMiCjMO?=k5VJ`fHz1njg9s0Z=TioVz~DLPnJ2Io
zjBmQ+57P3fN0i<jkr%(h8V~Y&60|A81;{WAphFk*$mH!?f=7};lPvwl$kK2I`Tch?
zehneQgc=B>X~NI<@8O3*EyNRk(SQ!o1k}2w8!~(wp9fuIsPXk5U4y{d2JNa&2zyWe
z{x&s*KP)$fKZ6O1NtT%Uxv>=Ezx27Gs!QLqh1C^&r+V8ZGT#7D2UfQVr02U%i-b&T
zQJ^60n?W>(GEJ8rfWMpvewT74FAyC#17y$$p2H}iN8Ba>%GkgrvWy2Y??}_N4C=ol
zY+zfa(}A@=5#=7qo&utO!TtC&2z`g7co!uoFrq^T%4y=Ak59NDu`)*l@CaN##>1z!
z+oj)HnrMyzLp@8=DQOH~Ud*>4{=hJ;tC^P8u;{ax`ZiJgX4E-Ee2AkMZg+{&oM?{5
zKk#x|n_8CMraJJ~WVqs1wU|z2(*y*p<G4MCFpugc>Jcc5q*<oMNZoQ<E$VMAiQhzF
z0YXhKEUc;^1ppWyQi81lGd#@?NZ^tNB}V93rVi{vjf1A?dp2a*a3g&Ss6W3Vxb4N=
zg3=4*9OW5Hdri{;%%-8BP{1dj0kOxF0T9tUAXbd?fYBf@ofgBvV1@v@79@lY$R3~^
zv`t2kfrxj9;%cFz^U|TjCEp=S>VFni`4$ta5w?r!-Fpwj|69I~OltWI`amG^uYW0}
z^4_#Tm>D{^Kq}NQeX0k91%?|2d~?+IUD!S#uLH_1>;t$K9l(*E>ny?Ow%a2%z(R_E
zcJ--FQonNx5YIs)09G>MHj#_CD9{XqG?7Sv#KjswWEJy$1{lJBqmI>mRFdfd*bW&t
zj=|2@s^A$hv?*Mx{h3)kPpf0u7bV9Dre66;!Z@(W?ipYX4SKHM0lNe&Yl0H8Sv0Zs
zi)X{KP_ZUazvDDRLS95Rpy|7|s6WRv2To{R*95WiLZ559I2eZ+ASV_RQ^pUi`Em6G
z0^d_k8BX|?403cUp)<SYl>Ldlp<+X*g<9@*El&&D59(-Ug0&;3^2kB?j9)>k^cjr$
zP_C*FDWNWs$7V+ql;c^xuEa!rbU4D2Cg?U@=UJT=X*9Zq>wvYU&aFEj^D>48!Gz{D
zG{=Dn(Ox1Ak<ht<+0{jB5DfOKN%CdrIMD<G6>)1IZ8kSnu(Ih0>lclO?Vx={dzQyH
zozHYYciS$PownvcRMbH*9)Qst^e;NJwzyz{g(R6oYLkHSFn+q>Mmq;sA-IcR01!nC
z03m=_Rh}9_{`i9kcO3Vl>6r#1?sT;H1m%R_ed=T~-bXh`!OL5TyLm8PlHLZLA#45T
zO&EGoenq2>b|E(LReotBptk4wnm-`b>H!h<fh=RlEa><S$>eE_fleDMV9Kv4gbtK2
z*9PwzItH5kWgu*P>jNV=w`+o=tbkn~u#sZ6DDYRqQFwU7#Rw4Ko<aka4osW!(2~b-
zQx<C&l00Pyrw2?J!U=m%9s?lFoul{!71;O*m!ARJ>>VMKvtla959BCXCd!Hy25s>D
z_tdEKO#?xIZrF-Jwa#}ffhdo3JrA55*Yzm~lOg0Z_@@HNq1Fwx!VBTIj-22Op2SG_
zm?>xYD0SwxCnla!z{g+_bO0WW5I7zKikOQ$w*{_&KDD$yNP=(b@u?!4A*BY&2V?_@
z;_zT%l}|W@@eHU84af_y+H{NnXYOPB{qJ_`fCYn2At@!>3kK(rVlW{t91+k>Os#|_
z;SLIb{w;<Nv5F8KQde+B*!d1cCDIH^9NHtxHqX}}mg64NSa}EFU=V5@DjY?P156lM
z#yBn-B#G1uKmxEj2$`ePEt&5s3OnnfZ)<=K`8iRPkr;J;JiCgMR!3BNQt%+e;~_4Z
zSc;V464x^!%yXjcM_3oo`!(?{*SpDm3#q_P6HLNrNyXOs2K9nANf9L&c;NgYI)vZ>
zQlm*cmmoanYsabL9Z3v51-PqmW{=N<-YL4t<IeNigw0N%ijsxs3jGn1Hz#ayKAU}N
zodjshINU3S3OXdtBv6o|DTx-tW0MP@g?Z&+O=bJ^2Xy%WPy!vDP|qQ%)JW%Ysm;1j
z>Su@gOpAuaaxeVb;siBEes0VrOJhL>z7vcOF|I&g1@Tio^0ZOrcL}|)>8r{K3>3jQ
zcPuRsu&{w1hbx!|kv7N|OSBA(zWo517W*Si{}`A;4V@IIHcJ5D?f8Y8naEh8OM=iA
zRgg<HtPEsr2Z6^5s>;EufNj7MUfcV3=v!OhwLp97cn1@6C$p>R;0Ij*HYiL@^h7UC
zjdT_yif<RiPP8EK5Z;>*BjP<s(dyIYmaK~6jjCCm=}-l1eAriFkFN}aPZdlng>;gs
zf!0#HT;Y3ocLQ`nDMyhcxNxsUluMFIP9Ztk&yyM-<H$lCLVS$zVGmpK;&P;WC<lOX
zV)e5uPplU!XUQc?pOVVvm$gry6XL@cP~nwPPB5CpQ*Q?#!WvQ5Jr7}F^u7fjW{OqO
zFbrr%1fHKKH6d68r-G=A0&%cTWPetk$o#xK6HhP3ActL}YSU-uv$HfYWGcmsA_&lz
zA-qG(mGFj*#)(-Vi-NrJSnL+%RbT`rBe*lsPDc5bBw}U*LLoL_s&0Xo!n927S(=lK
z2=gf_S_}h_$Fjarq&<q~xfKcdegB@>G^0E<j@xFE!>PFJyHd@kqohZX{7%4+gb28S
z5#i9wimS}LFd?R+{-J4`-pFHVE-zS)ArHP_9Qm=K<OvwhI9R}pL}}?5ujBG5uOT%7
zThbVe?TBy0b)r-mLIsfMNfL~Kn%MO_a5bi7Ae*CAW6uOs0u*5)nG&zn_mJfA>S-4Z
z0hn9L{j|IYEix*0R1f|N@4x-Vb$<0hREFm)mlrJO9&=%{bP_`$x^oEv7q2GY@}fYF
zVgloOSn`uZH##Z)f!9apAgKH4D;jOxdwexiy=b{l!@T+1G8<J$UjV_7HGVod(1@A3
z=p*ppZ9n`TKq{HYrW46TT1{t1y)6i@dfH&vn;JuO7PF{gLz!!Jg?jTLC~#30n@(;d
z^6QCoI*tFI?oQ(WM~T7<;&WKI7>jNezWvD2P!X~<UCVNN_{o_u)diX7rcV+12UeUh
zP@@`~fD%OvajYQ6B#g&N@du*pP4!5_(guq0)5c5q!XKCKsjAcDxM65GHe%!pCjv*|
zC`HLIiX1IhgJ90JJ(rmfy<b&#Ff}tZOT~}T%~p#T5S4*Uyp8OCTuYK>6KcE=8{LBy
zfOxn#ydsNNXTcL#43mLT9wHk(JuPDiC@ykBD<jw{O|<Z9v(m!Q(u<(IK>Dtu_T46A
zM<7es8u+dyF<vHWagL4E$9|tJ2g1JMqVw2D39DcM<*_v6mp%iJXo+eXFKjy)1@R2y
z1OrWS1?fi+Drngaet~yLsRDpfI1F?*yvw1~V9~JzKcR4&!~lX}2_3)9<B?^ba>wM;
zyU^sRE)tVNijvk*HFx`xL|+Gravse8?Nf;6Tcb4<UMAQV?1`#=$PoZJa6@8)br~LJ
zaS08P7Jdi{0g1`xrUGPv_?kr=PVgQqN_f=A9mY|z2)hH*V<5%08mM^0M4dpvB8Cka
zE5}L+Tt(NsAoQsM=2a00DbZDFHNBBl)0l%?URJ7KO`}E~!}TAww&Y|kos);{=e}!%
zdVn2TR@3Bnq;yvMdbnFZJ+1GSYKO&A{c!)RTq!+l$tfN&N((>p!BF#5Gx^uce#%kE
zlP4iVZQJIyDiXT(%=bu1cQ)R~xJTqhG9uchmPdR*&$S(#i&4vzUE!5S%srPwF_3_8
zn-*4j^D7exDhRSaGBv2hW4-a@*bqqzkr6=yGk#+pA~nH!(gp&dO#<(TGA>$`z^CYE
zu=oM?Kv&0_RR-@MLaR~bLpJ<6!jy@^6OSaA8Ze@L&2KTHBu8ck<ks}SG-(#kR3<DW
zV!BI(0z;74wL}1j$tEvXE&v#<fjVsrd->{I{S07dOM-Tu^YOQ#y@Sl|1njQKkC~}I
zJP8yt6RU+K7^?L;Wa%qMpDgAcunAXMVrn6=x`?OTD{_>{#EHtoSV9s-)nawij{;3-
zm2sX3^^p^rueS+~Bw7o<u?(cQU0}55;=*mLJU1wHqH4cEEU*qf2Dh+`2%C`^AVLuR
z@>ThYW3g?77>2hoPB1|5(FS$V#wu9psDfnx-w>sxRW*TSD-SYligcSSa1DVgTxH^I
zetjUH-vhZ&F^G~PD=}W9R3n-g6(ftn=0ztg$VaKC`3@EwhLSRxoLK$zslYt&=!Gv|
ze0TKn?u#6WCZ`~KPb%fD#eYkfh*!#pCBTXEOR>N*p4Y)x?f^_)`}ceEEAmuDel|On
z=Kd=iAk9g0H<88fp|XQ@61O=ZWaLClh#H5G`37y`;bi2F7QZ6$4+UvXkWrdjj><t8
z3Sv#!wK1@TEKk%pA35Sv&}tB-*&aGE$MifJtbk<}(d<l0FGWQzE`IQ9RF#MdVR#7z
z$brlhsIU&g<mn!FX{c-(S#rHV0mHn+1;`*qXxjs^M~(Z&v0Y0uC4gu$au96XcpZ+s
z9oaQ*Gx4N!;v2mQ){gfcIYY=zgOPmwXW^_|uT~Eh<>!t#XHGJ~sv#<)<EyC)3*$8u
zkS{EraU{iQBj_|*A;rbu4joi<7%5AS9dZu;q6xR-crk_~|Gr-(MxA+)``_Pl|9|ZM
z_v`mRUylEg&HT0epXK|rfB!3+f93xR^MCq822YxP8vmd9{%<O|o}d2vANkk6|MfBt
z-i`o%lWll*GH3T%F*VTBC4Al8zS!Qu=GMjTPW61}&T1u3TG`Cuhm)LXWOkc_y>2hC
zGo8DtQ@YtXOr9LH&G52YOWtNHxwVU$b<=8BTQ}#OYV-0atQJo{c5e0c;^xjlO)VNn
zo2Tu@-eI{_K5BO=oxW2oniV}v7t^77n%CLxTJ2!{Y_os6esUf3Yuzw^#Rj#FR4;3s
zR1U-A?d_x6Lw!)aIQUR57T4E}uJ7+(7fT<GYe(nZWb(FrTTUOBi@oEGet7A%o%D6~
zqH>?yYp?B}<ZgG{6?(Uyz6=hXy`z-bPTtxj_2}R(x1$^EtlJ9JQl=FiH&Tb`YWbp3
zP95JKmOuFPxVwF9+&Nj5?o^Jt-TVP7cGR|Qy2f$sZolbu!ky~bS@~+Sa&S;<ZLFnp
zDYK@ZxwpPH2y0fbc3^ucwtJ+P24-o{HG<6jrdGPVuQasFT4v{Rzet_^)875nb!I@V
zMk9S+JwCl({|MP**SK^Wht@S~)tY;2&GR5x&Zl;clKS4|`o&JUv6<^vO5M`Nk$z;a
zw_SR1yvA~O{k=7-*yz*N;jvlF?QR_HHtg!{b>~iPX7sLoy^*}R{dn&8JIQ4KquaA?
zjytt>m}!)Pjf2L?$>5e<X4n=%`Tw7(>fh@(tp8uy|FOgSpJ)G{@&EZuX4?J(0<ZS}
zB_0Kzozni{87ZHa&hYxkdF8OSeOV&Mr5oNWH8ML^!{NTc|M;O37`NO%Z13#nx()jZ
zKb9KyX87@9JATk_Y@hb<XK=5lTfxU`>0)qpdDSoDpyJL&Znxdtzu(x-+?>}A(y5I~
z@y6(~`}~c+?eF#*72|a6!fmbT6k!~hr&aHa-j?nzr4OxfsDBoygh&_d(Av>Yn|rPP
z?UjFMhUZTCw$$mJ=?C8C+F3bhweHQJn>Dg~sohR_f1`2U+cjF7SIx$Ue(9*4UX$+6
zJ(CsL`ChP>yw4TQ-CRG5`0X7WbsL$=_RV#_r(Nf)lk2v1b6sH{Kb+lfUu<nj|J%-a
zD?11sVYug2D9EWKg9L~uLPyR)AmY<o_u7qfV|#3mzLHd&^Pk;+cZU64TG0^x{<8l!
zod17`2mELAUl5%9>;J!y@A>~v`M*Ey_pb-!|L6g`NKg^O6^Wl~s`R(T|F^XN^$Gts
z_20j={{IL0pMZ(Koc~O~_;>!}|9bxCy5Ibt{buTP0F3JQ*8X|<=fO~9cdyywDKvQe
zVVu$lhC{Yvbd}Ir^d|1@bjYk@@CP2wErnz%DCR{ANRh9q-Y5%%IKXGpmW>>#*kj);
z8!7hTQ){aJ;RvHphmjcR5nPUKpuNlYyj_n$W1-FluL4Lz@I>bHnNVw|>0M!@55<8U
ztu9$UJQcldIpiwK6~q#fJi4-y&dzZu#!#>Ede=?4@SC0hEg42kw~AuQaA8r^V7TL6
z@T%S|<=hS@3&%_)D)Y3-)e4kENN{aC3|y;w#xdHam9Mumo`BGiSUvCj5Ko|qm7bGO
zU`4T$iAUp0ak{t~$Ve-_#&tW>vkxRR&G(vxT_D6Ni7s;&B}D}guPkBDfYZlHpRpvP
zA-@u7*hgC=+r6V4rlZkyM0(T1<fF_2*NqOM!7wD4N6P2zIjd4|0L5@onXtYsCsQ~N
zgju(T^3=1n!{h@#TJczE`E7p0i(O1sPX{B<kL7AXyoD0&h)nklV=zD?y3LSP)FtW2
zFmylGZ$3XsVe&=~t>Dn}q(@3*s2{sj8>Y8|ii_xG_2<0^;74pS$Lf+w%P(KBR-s9&
zPvv^UQUg+bh)0v$neM4wijB48@|}1vfn!$6Kyd!E=A}DVf;Mnt^qx@Fqj!vJ(O@wP
z=o|b|khFLu$>P0i%dVWM_nUN5p%zp0HJ!Ujc*TNYviXS;nB;>LFge#PxB{Vq-(roA
zEZghVb-S@yimTf8M!|K7Le)+uuLU93(Mg>OM_gm)OC}z@TtrF5DJEd~3Lb8~{*WYc
zOri%|r{3V-73UGUbeqqubf7y5@)YgnJU(q+6R8BZP~J-~iTsVfXm&zhK+!O`B=#UQ
z=KI|R<@jE~lRrja@8FX9iLEXorkO8XR5JLt=Z@Bo_k1UOAH(x_@OQo2-Mb37cLv1@
z6B%vOklvFKq>>)q$TYkJ!%m7D`FwAQp^lgN?g#>9kVm!D&-mn?bU@G`W>K>z4uHKs
z%{MC&8#YLyL%Vyo_sJ?(1Ur*gKZ^nB-8PA2%a^LP=H41>bT?vWW}xf@qvWz{qXjoW
zc3oHM8~$0oY+t6b#liM$S+@J*F!SG-qJQGcuPj(U!+g9g6nsU!7Nv#0h|?ors5c0l
zuUjlL@g2;gQ$Bg@;v>=9o<?w0i0lY=PBKn;^FxwdTeGp346mF1DhXb0WO%HOc6`ys
z0#H5n?&Tppgeym=Tq?u^Zme}R!c0ZZvgNRqB~5e*2q+@*p_7c5?2>dDh{yDzNcb*Z
zaa92i+GNi2YV|uDY_Ph+(nITK=gvw9f{f-{RmJzl>4dgFQdcow8jYVQ{i-jz;cztr
z+tA9Y3!t$<9r~v>(gE^H+`Ne{vk!RE^URv>;S;wSE7BSl-L*pr0(F38)70y_@Fn;t
zTBe3`4|4!WT=9fe_E|UeeMfdo6kslTx)N#L-`FdwHRr89C*3Te%p|Q9(}=a&N+%F7
zF&m)DO73Ok0LRe!7Wi-t^n%e2AL~`t*3y=uown6bZsv#~QbakKX1%yc(GB$z(}F9K
zS-t{`K&m%qAzy%ORAeOXg2*kJ(0f{NB1@D&)*eH}6*X6+BHUb3-UeG`9u^TL+yWHb
zx<(Kt5GxBO`Vj@NA$jjVrveF4O5{Wpj-47-ap6$Y^BV3h+GYx2;&D=>hiw-8>*SLs
znn2aCkt8X}$d%%T0SJ^FfapMu(0tLE#&`{=U}%atBf5#YD?5xMJY{7gkkEQ<u#A(h
zSQ%-PUZU5)VQ1(+>NW#zUX+0TkvIfOp~fVuaZaY=8jXVc=<4;YRsGGaSD4eDRmtOh
zZ^NaVx1(Fy>expN(<t;i2Uru{`b-Wd0*4YxVO}GPKRKv!x42|!lFM%Fp-tr@?eumX
ze-o@FFq`69{=H)6+1OpB#{t<HtfCaLd3h#W&p)1?VIVqW<={J1XYc@haQb{l)m7Ex
z7zz!<9Kkh06YcVC`4z|pw}!w0Dv5)FU=LO8$BTOHd5%3CgD}=hsEhuoAbW@{(GtoO
zjgSa@R-XE}D360~%(NvcY|&>E&cGmb6a$_H3x(CFdIY;Inf1^}n^NdJATsDixJIbN
z?juQxU2{>EZllC{-E{HCP-JAy8pi}c1{<;(s?RgqcH4P^V6<JbWZ1i6q(2?(Pu9@+
z_+hVYY!6*cOf!^pxJ1Y$gUHwD(?J7aKxreFbTT5-v||4X^MFdMg}`214jK^IPa88`
zyjT%=l0A!Q3Zsug^Q(;(TQ4i7Je1osm^z?j&^6V2d`<44Si*e_U*kgT3(dO2wbL%K
zqypL7;L;$rHHdx7vM9RGxX<^#%K9%Mi0DQIrW<xs*)mWmkECblW`7)w!%*(?wcJSt
zeaA{cag!a!n^-c-qGy^(8^PIiv_d5I^f5-H<Y9nyiZ^Q@3+x8{xGl~;6O@51Sz1!L
tTO$V<BVTG0`FW-Le@{E&%a<=-zI^%e<;#~ZU%vdC_yeQ`4Wa;e0021hKb-&o

diff --git a/make.sh b/make.sh
index f1a4ee9..5790b46 100755
--- a/make.sh
+++ b/make.sh
@@ -3,28 +3,33 @@
 # SPDX-FileCopyrightText: Copyright 2022-2023, macmpi
 # SPDX-License-Identifier: MIT
 
-
+# scrip meant to be run on Alpine (busybox) or on Ubuntu
 command -v doas > /dev/null || alias doas="/usr/bin/sudo"
 
 build_path="$(mktemp -d)"
 if [ -n "$build_path" ]; then
-	cp -r overlay "$build_path"/.
-	find "$build_path"/overlay/ -exec touch -md "$(date '+%F 00:00:00')" {} \;
-
-	# setting owner/groups for runtime (won't affect mtime)
+	cp -a overlay "$build_path"/.
+	# busybox config on Alpine & Ubuntu has FEATURE_TAR_GNU_EXTENSIONS
+	# so will preserve user/group/modes & mtime
+	find "$build_path"/overlay/ -exec sh -c 'TZ=UTC touch -chm -t $( TZ=UTC date +%Y%m%d0000.00 ) $0' {} \;
+	# setting modes and owner/groups for runtime (won't affect mtime)
 	find "$build_path"/overlay/etc -type d -exec chmod 755 {} \;
-	chmod +x "$build_path"/overlay/etc/init.d/*
-	find "$build_path"/overlay/usr -type d -exec chmod 755 {} \;
-	chmod +x "$build_path"/overlay/usr/local/bin/*
+	chmod 755 "$build_path"/overlay/etc/init.d/*
+	chmod 755 "$build_path"/overlay/etc/runlevels/default/*
 	chmod 777 "$build_path"/overlay/tmp
 	chmod 700 "$build_path"/overlay/tmp/.trash
-	chmod 600 "$build_path"/overlay/tmp/.trash/ssh_host_*_key
-	doas chown -R 0:0 "$build_path"/overlay/*
-
-	doas tar -cvf "$build_path"/headless.apkovl.tar -C "$build_path"/overlay etc usr tmp
-	gzip -nk9 "$build_path"/headless.apkovl.tar && mv "$build_path"/headless.apkovl.tar.gz .
-	touch -md "$(date '+%F 00:00:00')" headless.apkovl.tar.gz
+	chmod -R 600 "$build_path"/overlay/tmp/.trash/ssh_host_*_key
+	find "$build_path"/overlay/usr -type d -exec chmod 755 {} \;
+	chmod 755 "$build_path"/overlay/usr/local/bin/*
+	# busybox config on Ubuntu does not enable use of user and group names in tar
+	# (FEATURE_TAR_UNAME_GNAME not set)
+	doas chown -Rh 0:0 "$build_path"/overlay/*
 
+	# shellcheck disable=SC2046   # we want word splitting as result of find
+	doas tar cv -C "$build_path"/overlay --no-recursion \
+		$(doas find "$build_path"/overlay/ | sed "s|$build_path/overlay/||" | sort | xargs ) | \
+			gzip -c9n > headless.apkovl.tar.gz
+	TZ=UTC touch -cm -t "$( TZ=UTC date +%Y%m%d0000.00 )" headless.apkovl.tar.gz
 	doas rm -rf "$build_path"
 fi
 
diff --git a/overlay/usr/local/bin/headless_bootstrap b/overlay/usr/local/bin/headless_bootstrap
index 485f5f8..6ba5a96 100755
--- a/overlay/usr/local/bin/headless_bootstrap
+++ b/overlay/usr/local/bin/headless_bootstrap
@@ -3,7 +3,7 @@
 # SPDX-FileCopyrightText: Copyright 2022-2023, macmpi
 # SPDX-License-Identifier: MIT
 
-HDLSBSTRP_VERSION="1.0"
+HDLSBSTRP_VERSION="1.1"
 
 _apk() {
 	local cmd="$1"
@@ -29,7 +29,7 @@ _apk() {
 _preserve() {
 # create a back-up of element (file, folder, symlink)
 	[ -z "${1}" ] && return 1
-	[ -e "$1" ] && cp -a "$1" "${1}.orig"
+	[ -e "${1}" ] && cp -a "${1}" "${1}".orig
 }
 
 _restore() {
@@ -37,7 +37,7 @@ _restore() {
 # previous back-up if available
 	[ -z "${1}" ] && return 1
 	rm -rf "${1}"
-	[ -e "${1}.orig" ] && mv -f "${1}.orig" "${1}"
+	[ -e "${1}".orig ] && mv -f "${1}".orig "${1}"
 }
 
 # shellcheck disable=SC2142  # known special case
@@ -69,7 +69,7 @@ cat <<-EOF >> /tmp/.trash/headless_cleanup
 	rm -f /usr/local/bin/headless_bootstrap
 
 	# Run unattended script if available
-	install -m755 "${ovlpath}/unattended.sh" /tmp/headless_unattended > /dev/null 2>&1 && \
+	install -m755 "${ovlpath}"/unattended.sh /tmp/headless_unattended > /dev/null 2>&1 && \
 		_logger "Starting headless_unattended service" && \
 		rc-service headless_unattended start
 
@@ -99,7 +99,7 @@ cat <<-EOF > /etc/ssh/sshd_config
 	EOF
 
 # Client authorized_keys or no authentication
-if install -m600 "${ovlpath}/authorized_keys" /tmp/.trash/authorized_keys > /dev/null 2>&1; then
+if install -m600 "${ovlpath}"/authorized_keys /tmp/.trash/authorized_keys > /dev/null 2>&1; then
 	_logger "Enabling public key SSH authentication..."
 	cat <<-EOF >> /etc/ssh/sshd_config
 		AuthenticationMethods publickey
@@ -161,58 +161,66 @@ _logger "Internet access: $status"
 
 _setup_networking() {
 ## Setup Network interfaces
-if [ -d "/sys/class/net/wlan0" ] && [ -f "${ovlpath}/wpa_supplicant.conf" ]; then
+local has_wifi
+_has_wifi() { return "$has_wifi"; }
+
+find /sys/class/ieee80211/*/device/net/* -maxdepth 0 -type d -exec basename {} \; > /tmp/.wlan_list 2>/dev/null
+[ -s /tmp/.wlan_list ] && [ -f "${ovlpath}"/wpa_supplicant.conf ]
+has_wifi=$?
+if _has_wifi; then
 	_logger "Configuring wifi..."
 	_apk add wpa_supplicant
 	_preserve "/etc/wpa_supplicant/wpa_supplicant.conf"
-	install -m600 "${ovlpath}/wpa_supplicant.conf" /etc/wpa_supplicant/wpa_supplicant.conf
+	install -m600 "${ovlpath}"/wpa_supplicant.conf /etc/wpa_supplicant/wpa_supplicant.conf
+	rc-service wpa_supplicant restart
 else
-	_logger "No wifi interface or setup file supplied"
+	_logger "No wifi interface or SSID/pass file supplied"
 fi
 
 _preserve "/etc/network/interfaces"
-if ! install -m644 "${ovlpath}/interfaces" /etc/network/interfaces > /dev/null 2>&1; then
-	# set default interfaces if not specified by interface file on boot storage
+if ! install -m644 "${ovlpath}"/interfaces /etc/network/interfaces > /dev/null 2>&1; then
 	_logger "No interfaces file supplied, building defaults..."
+	cat <<-EOF > /etc/network/interfaces
+		auto lo
+		iface lo inet loopback
+
+		EOF
 	for dev in /sys/class/net/*; do
-		dev="$(basename "$dev")"
-		case ${dev%%[0-9]*} in
+		# shellcheck disable=SC2034  # Unused IFINDEX while still sourced from uevent
+		local DEVTYPE INTERFACE IFINDEX
+		DEVTYPE=""
+		# shellcheck source=/dev/null
+		. "$dev"/uevent
+		case ${INTERFACE%%[0-9]*} in
 			lo)
-					cat <<-EOF >> /etc/network/interfaces
-					auto $dev
-					iface $dev inet loopback
-
-					EOF
-					;;
+				;;
 			eth)
+				cat <<-EOF >> /etc/network/interfaces
+					auto $INTERFACE
+					iface $INTERFACE inet dhcp
+
+					EOF
+				;;
+			*)
+				_has_wifi && grep -q "$INTERFACE" /tmp/.wlan_list && \
 					cat <<-EOF >> /etc/network/interfaces
-					auto $dev
-					iface $dev inet dhcp
+						auto $INTERFACE
+						iface $INTERFACE inet dhcp
 
-					EOF
-					;;
-			wlan)
-					[ -f /etc/wpa_supplicant/wpa_supplicant.conf ] && cat <<-EOF >> /etc/network/interfaces
-					auto $dev
-					iface $dev inet dhcp
+						EOF
+				[ "$DEVTYPE" = "gadget" ] && \
+					cat <<-EOF >> /etc/network/interfaces && cat <<-EOF > /etc/resolv.conf
+						auto $INTERFACE
+						iface $INTERFACE inet static
+						    address 10.42.0.2/24
+						    gateway 10.42.0.1
 
-					EOF
-					;;
-			usb)
-					cat <<-EOF >> /etc/network/interfaces
-					auto $dev
-					iface $dev inet static
-					    address 10.42.0.2/24
-					    gateway 10.42.0.1
+						EOF
+						nameserver 208.67.222.222
+						nameserver 208.67.220.220
 
-					EOF
-
-					cat <<-EOF > /etc/resolv.conf
-					nameserver 208.67.222.222
-					nameserver 208.67.220.220
-
-					EOF
-					;;
+						EOF
+				;;
 		esac
 	done
 fi
@@ -226,25 +234,31 @@ _preserve "/etc/hostname"
 echo "alpine-headless" > /etc/hostname
 hostname -F /etc/hostname
 
-grep -q "wlan" /etc/network/interfaces && \
-	[ -f /etc/wpa_supplicant/wpa_supplicant.conf ] && \
-		rc-service wpa_supplicant restart
 rc-service networking restart
+rm -f /tmp/.wlan_list
 }
 
 _setup_gadget() {
-# load composite USB Serial/USB Ethernel driver & setup terminal
+## load composite USB Serial/USB Ethernel driver & setup terminal
 _logger "Enabling USB-gadget Serial and Ethernet ports"
 lsmod | grep -q "dwc2" || modprobe -qs dwc2
-modprobe -qs g_cdc
-# default config: xon/xoff flow control
-stty -g -F /dev/ttyGS0 >/dev/null 2>&1 && setconsole /dev/ttyGS0
+# remove conflicting modules in case they were initially loaded (cmdline.txt)
+modprobe -rq g_serial g_ether g_cdc
+modprobe -q g_cdc && sleep 1
+# once driver has settled check if cable is connected: unload if not
+[ "$( cat "$udc_gadget"/current_speed )" = "UNKNOWN" ] && \
+	_logger "USB cable not connected !!" && modprobe -rq g_cdc && return 1
+
+# default serial config: xon/xoff flow control
+stty -g -F /dev/ttyGS0 >/dev/null 2>&1
 # notes to users willing to connect from Linux Ubuntu-based host terminal:
 # - user on host needs to be part of dialout group (reboot required), and
 # - disable spurious AT commands from ModemManager on host-side Gadget serial port
 # you may create a /etc/udev/rules.d/99-ttyacms-gadget.rules as per:
 # https://linux-tips.com/t/prevent-modem-manager-to-capture-usb-serial-devices/284/2
 # ATTRS{idVendor}=="0525" ATTRS{idProduct}=="a4aa", ENV{ID_MM_DEVICE_IGNORE}="1"
+
+setconsole /dev/ttyGS0
 }
 
 
@@ -258,9 +272,10 @@ _logger "Alpine Linux headless bootstrap v$HDLSBSTRP_VERSION by macmpi"
 # help randomness for wpa_supplicant and sshd (urandom until 3.16)
 rc-service seedrng restart || rc-service urandom restart
 
-# setup USB gadget mode if device has compatible device-tree
-find /proc/device-tree/soc/usb* -name "dr_mode" -print0 | \
-	xargs -0 grep -q "peripheral" && _setup_gadget
+# setup USB gadget mode if such device mode is enabled
+udc_gadget="$( dirname "$( find -L /sys/class/udc/* -maxdepth 2 -type f -name "is_a_peripheral" 2>/dev/null)" )"
+[ "$( cat "$udc_gadget"/is_a_peripheral 2>/dev/null )" = "0" ] && \
+	_setup_gadget
 
 # Determine ovl file location
 # grab used ovl filename from dmesg
@@ -293,10 +308,10 @@ _setup_networking
 
 # Test latest available version online
 # Can be skipped by creating a 'opt-out'-named dummy file aside apkovl file
-[ -f "${ovlpath}/opt-out" ] || _tst_version &
+[ -f "${ovlpath}"/opt-out ] || _tst_version &
 
 # setup sshd unless unattended.sh script prevents it
-grep -q "^#NO_SSH$" "${ovlpath}/unattended.sh" > /dev/null 2>&1 \
+grep -q "^#NO_SSH$" "${ovlpath}"/unattended.sh > /dev/null 2>&1 \
 	|| _setup_sshd
 
 _prep_cleanup