nixbot

builds
1these 3 derivations will be built:2 /nix/store/l1nvgabr2icdsxzgqf1x4gvmf15dd99n-source.drv3 /nix/store/xlvz6k2q95521gnrcrrdnl0xizyh4qxr-lean-ctx-3.12.3.drv4 /nix/store/rh2sslb0mkyp1jwmh5jy0i0y92jyyx7g-check-lean-ctx.drv