Fix small glitches for listing devices

[nono]

No description provided.

[codecov-io]

Codecov Report

Merging #264 into master will increase coverage by 0.13%.

@@            Coverage Diff             @@
##           master     #264      +/-   ##
==========================================
+ Coverage   74.27%   74.41%   +0.13%     
==========================================
  Files          69       69              
  Lines        5326     5331       +5     
==========================================
+ Hits         3956     3967      +11     
+ Misses        930      927       -3     
+ Partials      440      437       -3

Impacted Files	Coverage Δ
pkg/oauth/client.go	82.38% <ø> (ø)	✅
pkg/instance/instance.go	62.96% <60%> (-0.06%)	❌
pkg/vfs/file.go	79.68% <ø> (+0.95%)	✅
web/files/files.go	77.13% <ø> (+1.52%)	✅

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