these 42 derivations will be built:
  /nix/store/hiv992lwxwwyy2n7ir6zi902m59swvcq-system-path.drv
  /nix/store/ypa7wagf8jj5nzn4k05hnlljxk2xzlbd-dbus-1.drv
  /nix/store/09gi83rcljr9bx2dd575qhdf9gblav9m-X-Restart-Triggers-dbus-broker.drv
  /nix/store/0v6anf0h7hc2fvq6brh7z2xwr9ylajxv-unit-dbus-broker.service.drv
  /nix/store/08jzn5zy46r2wv50viwkciab2gb72y2y-user-units.drv
  /nix/store/1gq94qmpjz29zixvfxxpwy6g4jaal79c-unit-tincr-mesh.service.drv
  /nix/store/3ff35pbj0dzcsiqmqqjf7qdp4z2yqp2z-unit-tincr-mesh.service.drv
  /nix/store/wj57jn2d0653irxmmc659qdcybm40mbz-system-path.drv
  /nix/store/86hkq65aia94zyizrvlx9gn1ggsa96f9-dbus-1.drv
  /nix/store/3rbbasw79s0r5mh4jrdx4pkximi2sxmc-X-Restart-Triggers-dbus-broker.drv
  /nix/store/npj2b55hm71rfsci9s17xd86w6v9bjwb-unit-dbus-broker.service.drv
  /nix/store/5j7m7va0qi762pfiard1lxlklaxmwnxy-system-units.drv
  /nix/store/lizvc00b1n5v923f2gr6q7ps24gqc4b4-unit-dbus-broker.service.drv
  /nix/store/s27b8n3pa2y5z8m7i3kr2zgpcfjl82mm-user-units.drv
  /nix/store/7c8qkcs1pyvsz9gdwfl99696g1b3xl1k-etc.drv
  /nix/store/1wsh15hcas9y4d62fgcv4qdvqmvysvk3-activate.drv
  /nix/store/plwlanz7xawbppg14kb4s5m3zc524s3p-unit-dbus-broker.service.drv
  /nix/store/mjiiwlfy38fnawwy5ffnmvfhv3wcmfg2-system-units.drv
  /nix/store/pk1ydf7pj9sqkgpq5wy22d4j21lq2vj4-etc.drv
  /nix/store/41xkn50r1s2x9dbdddi05d6d80dyzc1r-activate.drv
  /nix/store/q52j8qbpy45rjmxx18z71v9qw81jf6ah-nixos-system-beta-test.drv
  /nix/store/80ab4jmhkqzjqda4w20q3xbw6jxgxr34-closure-info.drv
  /nix/store/678s8wq4rp2lkiz0sknhwhr79yxkz5qk-run-nixos-vm.drv
  /nix/store/52xslr9ndn5gwyykyj2cg1ghgs2pmcxk-nixos-vm.drv
  /nix/store/afsap76bkd9z6v6xggv1pcf7s5q4y148-nixos-system-alpha-test.drv
  /nix/store/mdy9yczsdqi7ry29xs0zr0vcjnrzrhjh-system-path.drv
  /nix/store/fxbsjzx3xpjsf84mx3nppgc5l0f37jav-dbus-1.drv
  /nix/store/i5k21vbkqby05qaikfg5qh0hh71qnqbg-X-Restart-Triggers-dbus-broker.drv
  /nix/store/8fkdnvpmjv92pvlr6lpynygm39abr1y3-unit-dbus-broker.service.drv
  /nix/store/lj0r195c5fmzvbj3bk2d4z81pc02nlkg-user-units.drv
  /nix/store/ibdsnd0mj7a6yv22sd7570gm7nnsq0gx-unit-dbus-broker.service.drv
  /nix/store/x20g4hnng795cwgbmklg2z8lhs3gxj0q-unit-tincr-mesh.service.drv
  /nix/store/rg4p82iwda1lygjv5nq5l1pk4hq8gznk-system-units.drv
  /nix/store/smcxj2zkl1ynv6v3gi61b3wqdpg03616-etc.drv
  /nix/store/njlbjcg3v0z053jv0n0zc437c00ln8mf-activate.drv
  /nix/store/jskvmj4aza4jzifhb2yskjnwp5va7mwp-nixos-system-alpha-test.drv
  /nix/store/6y37mpiml1nrhy4irmmr8786cv7907z6-closure-info.drv
  /nix/store/7asx59sd3rr3gx37hd7xxr0vrblz8x8s-run-nixos-vm.drv
  /nix/store/rwzfq2mbjwayplqrxajhb7k30q7slnfs-nixos-vm.drv
  /nix/store/gf6zbcnjq4i7f4mdwf2czxghpfq5ivf9-driverConfiguration.json.drv
  /nix/store/mwck5man8dz0z7k2cy1w5gp6i3v49dcl-nixos-test-driver-tincr-module.drv
  /nix/store/mqv4ql2g3hc7ymgpr5zz2bfk2ymv00x4-vm-test-run-tincr-module.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
Failed to find a machine for remote build!
derivation: mqv4ql2g3hc7ymgpr5zz2bfk2ymv00x4-vm-test-run-tincr-module.drv
required (system, features): (aarch64-linux, [kvm, nixos-test])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])