warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1655', using 'master'
warning: could not read HEAD ref from repo at '/var/lib/nixbot/worktrees/effect-1655', using 'master'
building '/nix/store/xnx3vx2f50bpcbgcrbmmxnjil5315ygi-effect-env.drv'...
error: Cannot build '/nix/store/xnx3vx2f50bpcbgcrbmmxnjil5315ygi-effect-env.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/jglxp3v0xq1jfw9fp3gzigwz1l4kz9q7-effect-env
       Last 25 log lines:
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 169: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 273: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 251: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 254: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 167: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 169: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 273: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 251: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 254: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 167: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 169: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 273: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 251: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 254: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 167: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 169: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 273: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 251: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 254: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 1187: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 167: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 169: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 273: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 251: /dev/null: Permission denied
       > /nix/store/pr27j8nm0xl52pq4ylncj9kwjw3b84mk-stdenv-linux/setup: line 254: /dev/null: Permission denied
       For full logs, run:
         nix log /nix/store/xnx3vx2f50bpcbgcrbmmxnjil5315ygi-effect-env.drv
error: command failed with exit code 1