Source: https://whetstone.privatestorage.io/privatestorage/PrivateStorageio/-/merge_requests/237#note_18712

Grafana: Allow access to /metrics only to monitoring network and localhost

Closes privatestorageops#408

See merge request !242

Thanks to @jcalderone for the suggestion!

Update nixpkgs 2022-01-17

See merge request !247

Change yet another IP from 67 to 56 subnet

See merge request !243

Bump to PaymentServer 2022-01-17

See merge request !244

Bump to ZKAPAuthorizer 2022-01-17

See merge request !245

For some reason this had eluded my earlier grepping.

Fixes privatestorageops#408

Fix Grafana start on local dev after upgrade to NixOS 21.11

See merge request !241

Grafana 8 on NixOS 21.11 fails harder than 7.x on 21.05 when its
`grafana-admin.password` file is missing.  Provide it regardless
whether Google auth is configured or not.

Minor factoring improvements to the tests

Closes #104

See merge request !239

Fix up local dev VM grid IPs to be in line with MR !232

See merge request !240

Update nixos to 21.11

See merge request !222

This also update ZKAPAuthorizer to a python3 using version.

This is disallowed in nixos 21.11 as it is a potential security issue.

Update nixpkgs.

See merge request privatestorage/PrivateStorageio!238

Collect some monitoring host details automatically.

See merge request privatestorage/PrivateStorageio!234

update to the new host key

See merge request !235

Fix megacli2prom out-of-range error

See merge request !229

bump to the ZKAPAuthorizer branch that pulls in and is compat w/ the new Tahoe-LAFS

Closes #98

See merge request !230

Update nixpkgs.

See merge request !231