nixos: now beta

[20.09] lldb_5, lldb_6: add patch for >=python-3.7

[20.09] nixosTests.magnetico: wait for open port and make curl actually fail

(cherry picked from commit 172f3a197e38c885bc5a183ecb12b47081d78819)

(cherry picked from commit 76aeb20d911b5d05085b41ee14d3e3ff40b29ba6)

(cherry picked from commit aa25c6576611ebab7d7448fa30edad9eb1c1a066)

Also add imports tests as we can't do more using the pip release

(cherry picked from commit e3c1b8782a24286f8778baa784d9fbfd061cd1d5)

(cherry picked from commit 908d8c3459941010dfddd655116f9a23aac9670d)

(cherry picked from commit 2468315f2b4715ea3392450966e832aab756bc41)

(cherry picked from commit 160f169f03cd338c065d2060512259c140666e2d)

(cherry picked from commit 5f4b880b403928656c822552178a62a40ce6c26e)

(cherry picked from commit 0051c0a4a506f5b21e5923a873fbc91a107e1300)

(cherry picked from commit 1a0a53ff8383614e7690715906602cd05d6276e3)

(cherry picked from commit 23370afcedc46f63ea0dc7328bcb1f40d78887bf)

(cherry picked from commit 4b1850bad3c8cba93ffb12041da1a530cbe03c6d)

(cherry picked from commit 9f43146ec4c8273d4ae3872611a7594dd430b93c)

(cherry picked from commit 452fda1d7ef7875367abbd9a530e7e98e1239835)

(cherry picked from commit b694eb6e6a0e27c159345ac9651f80ed28fe1a2f)

(cherry picked from commit f43c02c7ff649a0594937b5b99c4276d9d89b61f)

(cherry picked from commit 8ea0979284f503b5ab9583052cedf1ab05210006)

(cherry picked from commit 649b00db5b7cd488fa8279f979b2baaf7967e8e5)

(cherry picked from commit 6d7f0bca40abb35d393f67eb47304a4f0e4e6c63)

https://chromereleases.googleblog.com/2020/09/stable-channel-update-for-desktop_21.html

This update includes 10 security fixes.

CVEs:
CVE-2020-15960 CVE-2020-15961 CVE-2020-15962 CVE-2020-15963
CVE-2020-15965 CVE-2020-15966 CVE-2020-15964

(cherry picked from commit d1a27a5f00dac41fc908ed131bd76070a55ebe95)

(cherry picked from commit 705ecdc1927b5523f6e728f1418af8cfb0eceb88)

(cherry picked from commit e249baca2294cb1644535f1b6b05bca54593256c)

This makes Git diffs way easier to read.
Using sort_keys=True is usually better but with this implementation the
output is a bit nicer to read IMO.

(cherry picked from commit ceb3acfa8b67ca1c4b255da7db96af972ccbe64e)

Otherwise, stage-2-init.sh will complain about not having access to
/dev/fd/62 as of systemd v246.

On IRC, flokli said:

15:14 <flokli> cole-h: hmmm... I could imagine some of the setup inside /dev has been moved into other parts of systemd
15:14 <flokli> And given we run systemd much later (outside initramfs only) it doesn't work properly here
15:17 <flokli> We probably don't invoke udev correctly

(cherry picked from commit 4586810487f8579959f5df575e404226e6d1ab87)

(cherry picked from commit 64b68b30e98b0a225d8a6b6cb26c47841b2a06e7)

to do this we need to prevent platform.version() from using uname to
discover this is a debian kernel and try dpkg nonsense

(cherry picked from commit 0b67d9e87aea54ea13b4f5031a5b58676834ff4a)

also force use of gccStdenv to fix darwin build

(cherry picked from commit 781b870c9167cc01c8783471f059b92238b751cb)

(cherry picked from commit bdc7deed613290588c2f77a4e0e65f98fa1562ff)

perl-cross set `default_inc_excludes_dot` to undefined by default. This
sets `-Ddefault_inc_excludes_dot` explicitly when cross compiling.

(cherry picked from commit e2926577a1498aef0653ab853859270ea68f1df9)

(cherry picked from commit a1f8e0b4a12e19cb2d002c2f751e88e5e21bd378)

[20.09] verilator: 4.040 -> 4.100

aarch64 and darwin still have a few thousand builds to finish,
but it seems OK to merge already.

(cherry picked from commit 6a4e785931e8e9ccd008f43cff2126861f2f182d)

See https://docs.djangoproject.com/en/dev/releases/2.2.16/

(cherry picked from commit bd4805b659f5691010a1845e4f5c123ff4eb184a)

The configure process tries to escape the sandbox by writing into /tmp

(cherry picked from commit 943fa12e6a7aaaec9af8bab5afa897d6086c4199)

Numpy introduced a breaking API change in version 1.19.x, see [1].

There is a simple fix [2] available in the master branch.

[1]: https://github.com/tensorflow/tensorflow/issues/40688
[2]: https://github.com/tensorflow/tensorflow/commit/75ea0b31477d6ba9e990e296bbbd8ca4e7eebadf

(cherry picked from commit 8f5bfd6af15ef83d3ff17cd278061293cd3a1f58)

Signed-off-by: Pamplemousse <xav.maso@gmail.com>
(cherry picked from commit c603f6262868d7ea4893b83ad7ddd3e38714470b)

Signed-off-by: Pamplemousse <xav.maso@gmail.com>
(cherry picked from commit 9839c0b292a35f77aefe8c1ff319a455ba6dcbee)

(cherry picked from commit cf09899749d29f659d64c4a27a188b177f6026b9)

(cherry picked from commit 84d11cdb40ae5f67c6d1bd9c97804e95f4df4018)

I've been keeping an eye on it anyway, and the current meta.maintainers
don't seem to be active around thunderbird.

(cherry picked from commit d33267c6399d69709804c137b95773e710b50ed8)

(cherry picked from commit 114202e369150a0d202103bcb6c92b21058d3db8)

(cherry picked from commit 1d5fb043fa848fffd18512e47ea57168fce5de6f)

[20.09] spyder: fix build

[20.09] cawbird: 1.1.0 -> 1.2.1

(cherry picked from commit a2228f4c18bdb95c8697b8c43ef99107e2c7af41)
cc #98361