lorinder

I sometimes see the Spearman correlation test fail in the test suite. Example: ``` Spearman correlation, nonlinear: FAIL *** Failed! Falsified (after 3 tests and 7 shrinks): [(-0.58,0.0),(-0.4,0.0),(-0.304,-1.0)] [(-0.58,0.0),(-0.4,0.0),(-0.304,-1.0)] [(724.6376811594204,180.0),(711.5942028985509,180.0),(704.6376811594205,200.0)]...

I occasionally see the testsuite fail for the gamma distribution. ``` log density check: FAIL *** Failed! Falsified (after 54 tests and 2 shrinks): improperGammaDistr 80.10044478990355 0.5569517767725765 36.1 density =...

test_write_filter_zstd still fails on armv7

1

I see a test failure of `test_write_filter_zstd` on armv7 (git HEAD). The fix for [issue 1968](https://github.com/libarchive/libarchive/issues/1968) is applied in my tree, but I still get the out-of-memory problems. A further...

Ability to set individual package priorities

1

### Description It would be good to be able to set the priority of a package to install, as is possible when installing with e.g. `nix profile install`. This would...