this derivation will be built:
  /nix/store/cqacgripk9fihi6lq6ag17x9yqjhp2cn-treefmt-check.drv
building '/nix/store/cqacgripk9fihi6lq6ag17x9yqjhp2cn-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 396 files
treefmt-check> emitted 361 files for processing
treefmt-check> formatted 361 files (11 changed) in 878ms
treefmt-check>  M docs/gen-ssh-config.sh
treefmt-check>  M docs/generate-host-info.sh
treefmt-check>  M docs/generate-lldp-graph.sh
treefmt-check>  M docs/get-lldp-neighbors.sh
treefmt-check>  M docs/hosts/README.md
treefmt-check>  M docs/hosts/eta.md
treefmt-check>  M docs/hosts/psi.md
treefmt-check>  M docs/hosts/rho.md
treefmt-check>  M docs/hosts/tau.md
treefmt-check>  M tasks.py
treefmt-check>  M tests/test_generate_network_topology.py
treefmt-check> diff --git a/docs/gen-ssh-config.sh b/docs/gen-ssh-config.sh
treefmt-check> index 7d7300d..575c5a6 100755
treefmt-check> --- a/docs/gen-ssh-config.sh
treefmt-check> +++ b/docs/gen-ssh-config.sh
treefmt-check> @@ -3,10 +3,10 @@ set -euo pipefail
treefmt-check>  
treefmt-check>  user=${1:-}
treefmt-check>  
treefmt-check> -if [[ -z "$user" ]]; then
treefmt-check> -    echo "Missing username"
treefmt-check> -    echo "Usage: $(basename "$0") username"
treefmt-check> -    exit 1
treefmt-check> +if [[ -z $user ]]; then
treefmt-check> +  echo "Missing username"
treefmt-check> +  echo "Usage: $(basename "$0") username"
treefmt-check> +  exit 1
treefmt-check>  fi
treefmt-check>  
treefmt-check>  # GitHub directory pages change independently of this script; use the stable API.
treefmt-check> @@ -28,20 +28,20 @@ Host eta
treefmt-check>  EOF
treefmt-check>  
treefmt-check>  curl -fsSL \
treefmt-check> -    -H 'Accept: application/vnd.github+json' \
treefmt-check> -    -H 'X-GitHub-Api-Version: 2022-11-28' \
treefmt-check> -    'https://api.github.com/repos/SBEE-Lab/infra/contents/hosts?ref=main' \
treefmt-check> -    > "$tempfile"
treefmt-check> -machines=$(grep -oE '"name"[[:space:]]*:[[:space:]]*"[^"]+\.nix"' "$tempfile" \
treefmt-check> -    | sed -E 's/.*"([^"]+)\.nix"/\1/' \
treefmt-check> -    | sort -u)
treefmt-check> +  -H 'Accept: application/vnd.github+json' \
treefmt-check> +  -H 'X-GitHub-Api-Version: 2022-11-28' \
treefmt-check> +  'https://api.github.com/repos/SBEE-Lab/infra/contents/hosts?ref=main' \
treefmt-check> +  >"$tempfile"
treefmt-check> +machines=$(grep -oE '"name"[[:space:]]*:[[:space:]]*"[^"]+\.nix"' "$tempfile" |
treefmt-check> +  sed -E 's/.*"([^"]+)\.nix"/\1/' |
treefmt-check> +  sort -u)
treefmt-check>  
treefmt-check>  while read -r machine; do
treefmt-check> -    if [[ -z "$machine" || "$machine" == "eta" ]]; then
treefmt-check> -        continue
treefmt-check> -    fi
treefmt-check> +  if [[ -z $machine || $machine == "eta" ]]; then
treefmt-check> +    continue
treefmt-check> +  fi
treefmt-check>  
treefmt-check> -    cat <<EOF
treefmt-check> +  cat <<EOF
treefmt-check>  Host $machine
treefmt-check>       HostName $machine.sjanglab.org
treefmt-check>       User $user
treefmt-check> @@ -50,4 +50,4 @@ Host $machine
treefmt-check>       ProxyJump eta
treefmt-check>  
treefmt-check>  EOF
treefmt-check> -done <<< "$machines"
treefmt-check> +done <<<"$machines"
treefmt-check> diff --git a/docs/generate-host-info.sh b/docs/generate-host-info.sh
treefmt-check> index c213cd5..3e61dcd 100755
treefmt-check> --- a/docs/generate-host-info.sh
treefmt-check> +++ b/docs/generate-host-info.sh
treefmt-check> @@ -1,9 +1,9 @@
treefmt-check>  #!/usr/bin/env bash
treefmt-check>  set -euo pipefail
treefmt-check>  
treefmt-check> -if [[ -z "${1:-}" ]]; then
treefmt-check> -    echo "Usage: $(basename "$0") host" >&2
treefmt-check> -    exit 1
treefmt-check> +if [[ -z ${1:-} ]]; then
treefmt-check> +  echo "Usage: $(basename "$0") host" >&2
treefmt-check> +  exit 1
treefmt-check>  fi
treefmt-check>  
treefmt-check>  target=$1
treefmt-check> @@ -13,15 +13,15 @@ lstopo="$hostname.lstopo.svg"
treefmt-check>  printf '# %s
treefmt-check>  
treefmt-check>  ```
treefmt-check> -' "$hostname" > "$report"
treefmt-check> -ssh "$target" -- "nix-shell -p 'inxi.override { withRecommends = true; }' --run 'sudo inxi -F -a -i --slots -xxx -c0 -z -m'" >> "$report"
treefmt-check> +' "$hostname" >"$report"
treefmt-check> +ssh "$target" -- "nix-shell -p 'inxi.override { withRecommends = true; }' --run 'sudo inxi -F -a -i --slots -xxx -c0 -z -m'" >>"$report"
treefmt-check>  tempfile=$(mktemp -t sbee-host-info.XXXXXX)
treefmt-check> -sed -E 's/(uuid: )[^ ]+/\1<filter>/g' "$report" > "$tempfile"
treefmt-check> +sed -E 's/(uuid: )[^ ]+/\1<filter>/g' "$report" >"$tempfile"
treefmt-check>  mv "$tempfile" "$report"
treefmt-check>  ssh "$target" -- "nix-shell -p hwloc -p dmidecode --run 'sudo lstopo /tmp/$hostname.lstopo.svg'"
treefmt-check>  scp "$target:/tmp/$hostname.lstopo.svg" "$lstopo"
treefmt-check>  ssh "$target" -- "sudo rm /tmp/$hostname.lstopo.svg"
treefmt-check>  printf '```
treefmt-check>  ![hardware topology](%s)
treefmt-check> -' "$lstopo" >> "$report"
treefmt-check> +' "$lstopo" >>"$report"
treefmt-check>  echo "wrote $report" >&2
treefmt-check> diff --git a/docs/generate-lldp-graph.sh b/docs/generate-lldp-graph.sh
treefmt-check> index facbd2f..7fbaa06 100755
treefmt-check> --- a/docs/generate-lldp-graph.sh
treefmt-check> +++ b/docs/generate-lldp-graph.sh
treefmt-check> @@ -1,9 +1,9 @@
treefmt-check>  #!/usr/bin/env bash
treefmt-check>  set -euo pipefail
treefmt-check>  
treefmt-check> -if (( BASH_VERSINFO[0] < 4 )); then
treefmt-check> -    echo "$(basename "$0") requires Bash 4 or newer" >&2
treefmt-check> -    exit 1
treefmt-check> +if ((BASH_VERSINFO[0] < 4)); then
treefmt-check> +  echo "$(basename "$0") requires Bash 4 or newer" >&2
treefmt-check> +  exit 1
treefmt-check>  fi
treefmt-check>  
treefmt-check>  report="../graph.md"
treefmt-check> @@ -11,60 +11,60 @@ url="https://github.com/SBEE-Lab/infra/blob/main/docs/hosts"
treefmt-check>  declare -A interfaces
treefmt-check>  
treefmt-check>  {
treefmt-check> -    echo '```mermaid'
treefmt-check> -    echo '  graph TD'
treefmt-check> +  echo '```mermaid'
treefmt-check> +  echo '  graph TD'
treefmt-check>  
treefmt-check> -    for host_file in *; do
treefmt-check> -        [[ -f "$host_file" ]] || continue
treefmt-check> -        while read -r neighbor; do
treefmt-check> -            [[ -z "$neighbor" ]] && continue
treefmt-check> -            host_interface=$(echo "$neighbor" | cut -d' ' -f1)
treefmt-check> -            link_speed=$(echo "$neighbor" | cut -d' ' -f2)
treefmt-check> -            neighbor_interface=$(echo "$neighbor" | cut -d' ' -f3 | tr -cd '[:alnum:]._-')
treefmt-check> -            neighbor_name=$(echo "$neighbor" | cut -d' ' -f4 | tr -cd '[:alnum:]._-')
treefmt-check> +  for host_file in *; do
treefmt-check> +    [[ -f $host_file ]] || continue
treefmt-check> +    while read -r neighbor; do
treefmt-check> +      [[ -z $neighbor ]] && continue
treefmt-check> +      host_interface=$(echo "$neighbor" | cut -d' ' -f1)
treefmt-check> +      link_speed=$(echo "$neighbor" | cut -d' ' -f2)
treefmt-check> +      neighbor_interface=$(echo "$neighbor" | cut -d' ' -f3 | tr -cd '[:alnum:]._-')
treefmt-check> +      neighbor_name=$(echo "$neighbor" | cut -d' ' -f4 | tr -cd '[:alnum:]._-')
treefmt-check>  
treefmt-check> -            interfaces[$host_file]+=" $host_interface"
treefmt-check> -            interfaces[$neighbor_name]+=" $neighbor_interface"
treefmt-check> +      interfaces[$host_file]+=" $host_interface"
treefmt-check> +      interfaces[$neighbor_name]+=" $neighbor_interface"
treefmt-check>  
treefmt-check> -            echo "      ${host_file}.${host_interface}[\"$host_interface\"]-- $link_speed ---${neighbor_name}.${neighbor_interface}[\"$neighbor_interface\"]"
treefmt-check> -        done < "$host_file"
treefmt-check> -    done
treefmt-check> +      echo "      ${host_file}.${host_interface}[\"$host_interface\"]-- $link_speed ---${neighbor_name}.${neighbor_interface}[\"$neighbor_interface\"]"
treefmt-check> +    done <"$host_file"
treefmt-check> +  done
treefmt-check>  
treefmt-check> -    for host in "${!interfaces[@]}"; do
treefmt-check> -        interfaces[$host]=$(xargs -n 1 <<< "${interfaces[$host]}" | sort -u | xargs)
treefmt-check> -        echo "      subgraph $host"
treefmt-check> -        for interface in ${interfaces[$host]}; do
treefmt-check> -            echo "      ${host}.${interface}[\"$interface\"]"
treefmt-check> -        done
treefmt-check> -        echo "      end"
treefmt-check> +  for host in "${!interfaces[@]}"; do
treefmt-check> +    interfaces[$host]=$(xargs -n 1 <<<"${interfaces[$host]}" | sort -u | xargs)
treefmt-check> +    echo "      subgraph $host"
treefmt-check> +    for interface in ${interfaces[$host]}; do
treefmt-check> +      echo "      ${host}.${interface}[\"$interface\"]"
treefmt-check>      done
treefmt-check> +    echo "      end"
treefmt-check> +  done
treefmt-check>  
treefmt-check> -    for host in "${!interfaces[@]}"; do
treefmt-check> -        [[ -f "../$host.md" ]] || continue
treefmt-check> -        for interface in ${interfaces[$host]}; do
treefmt-check> -            echo "      click ${host}.${interface} \"$url/$host.md\" \"$host\""
treefmt-check> -        done
treefmt-check> +  for host in "${!interfaces[@]}"; do
treefmt-check> +    [[ -f "../$host.md" ]] || continue
treefmt-check> +    for interface in ${interfaces[$host]}; do
treefmt-check> +      echo "      click ${host}.${interface} \"$url/$host.md\" \"$host\""
treefmt-check>      done
treefmt-check> +  done
treefmt-check>  
treefmt-check> -    echo '```'
treefmt-check> -} > "$report"
treefmt-check> +  echo '```'
treefmt-check> +} >"$report"
treefmt-check>  
treefmt-check>  # Remove inverse duplicate links.
treefmt-check>  while true; do
treefmt-check> -    duplicate=""
treefmt-check> -    while read -r link; do
treefmt-check> -        interface_1=$(awk '{print $1}' <<< "$link" | rev | cut -c 3- | rev)
treefmt-check> -        link_speed=$(awk '{print $2}' <<< "$link")
treefmt-check> -        interface_2=$(awk '{print $3}' <<< "$link" | cut -c 4-)
treefmt-check> -        candidate="$interface_2-- $link_speed ---$interface_1"
treefmt-check> -        if grep -q -F "$candidate" "$report"; then
treefmt-check> -            duplicate=$candidate
treefmt-check> -            break
treefmt-check> -        fi
treefmt-check> -    done < <(grep -E -- '-- [[:digit:]]+[GM] ---' "$report")
treefmt-check> +  duplicate=""
treefmt-check> +  while read -r link; do
treefmt-check> +    interface_1=$(awk '{print $1}' <<<"$link" | rev | cut -c 3- | rev)
treefmt-check> +    link_speed=$(awk '{print $2}' <<<"$link")
treefmt-check> +    interface_2=$(awk '{print $3}' <<<"$link" | cut -c 4-)
treefmt-check> +    candidate="$interface_2-- $link_speed ---$interface_1"
treefmt-check> +    if grep -q -F "$candidate" "$report"; then
treefmt-check> +      duplicate=$candidate
treefmt-check> +      break
treefmt-check> +    fi
treefmt-check> +  done < <(grep -E -- '-- [[:digit:]]+[GM] ---' "$report")
treefmt-check>  
treefmt-check> -    [[ -n "$duplicate" ]] || break
treefmt-check> -    tempfile=$(mktemp -t sbee-lldp-graph.XXXXXX)
treefmt-check> -    awk -v pattern="$duplicate" 'index($0, pattern) == 0' "$report" > "$tempfile"
treefmt-check> -    mv "$tempfile" "$report"
treefmt-check> +  [[ -n $duplicate ]] || break
treefmt-check> +  tempfile=$(mktemp -t sbee-lldp-graph.XXXXXX)
treefmt-check> +  awk -v pattern="$duplicate" 'index($0, pattern) == 0' "$report" >"$tempfile"
treefmt-check> +  mv "$tempfile" "$report"
treefmt-check>  done
treefmt-check> diff --git a/docs/get-lldp-neighbors.sh b/docs/get-lldp-neighbors.sh
treefmt-check> index 01f8d12..1396412 100755
treefmt-check> --- a/docs/get-lldp-neighbors.sh
treefmt-check> +++ b/docs/get-lldp-neighbors.sh
treefmt-check> @@ -1,9 +1,9 @@
treefmt-check>  #!/usr/bin/env bash
treefmt-check>  set -euo pipefail
treefmt-check>  
treefmt-check> -if [[ -z "${1:-}" ]]; then
treefmt-check> -    echo "Usage: $(basename "$0") host" >&2
treefmt-check> -    exit 1
treefmt-check> +if [[ -z ${1:-} ]]; then
treefmt-check> +  echo "Usage: $(basename "$0") host" >&2
treefmt-check> +  exit 1
treefmt-check>  fi
treefmt-check>  
treefmt-check>  target=$1
treefmt-check> @@ -12,17 +12,17 @@ report="$hostname"
treefmt-check>  lldp=$(ssh "$target" -- networkctl lldp --json=short)
treefmt-check>  
treefmt-check>  while IFS=$'	' read -r interface neighbor_interface neighbor_name; do
treefmt-check> -    [[ -z "$interface" ]] && continue
treefmt-check> -    link_speed=$(ssh "$target" -- cat "/sys/class/net/$interface/speed" < /dev/null)
treefmt-check> +  [[ -z $interface ]] && continue
treefmt-check> +  link_speed=$(ssh "$target" -- cat "/sys/class/net/$interface/speed" </dev/null)
treefmt-check>  
treefmt-check> -    if (( link_speed >= 1000 )); then
treefmt-check> -        speed="$((link_speed / 1000))G"
treefmt-check> -    else
treefmt-check> -        speed="${link_speed}M"
treefmt-check> -    fi
treefmt-check> -    echo "$interface $speed $neighbor_interface $neighbor_name"
treefmt-check> +  if ((link_speed >= 1000)); then
treefmt-check> +    speed="$((link_speed / 1000))G"
treefmt-check> +  else
treefmt-check> +    speed="${link_speed}M"
treefmt-check> +  fi
treefmt-check> +  echo "$interface $speed $neighbor_interface $neighbor_name"
treefmt-check>  done < <(
treefmt-check> -    python3 -c '
treefmt-check> +  python3 -c '
treefmt-check>  import json
treefmt-check>  import sys
treefmt-check>  
treefmt-check> @@ -37,7 +37,7 @@ for interface in data.get("Neighbors", []):
treefmt-check>          )
treefmt-check>          remote_name = neighbor.get("SystemName") or neighbor.get("ChassisID")
treefmt-check>          print(name, remote_interface, remote_name, sep="\t")
treefmt-check> -' <<< "$lldp"
treefmt-check> -) > "$report"
treefmt-check> +' <<<"$lldp"
treefmt-check> +) >"$report"
treefmt-check>  
treefmt-check>  echo "wrote $report" >&2
treefmt-check> diff --git a/docs/hosts/README.md b/docs/hosts/README.md
treefmt-check> index 388bc1b..2d07aaf 100644
treefmt-check> --- a/docs/hosts/README.md
treefmt-check> +++ b/docs/hosts/README.md
treefmt-check> @@ -10,7 +10,7 @@
treefmt-check>  
treefmt-check>  ## 하드웨어 보고서
treefmt-check>  
treefmt-check> -저장소 devShell에서 전체 inventory를 갱신합니다. 대상은 [공용 SSH 설정](../dev/ssh-access.md#공용-ssh-설정)에 등록되어 있어야 하며 원격 `sudo` 권한이 필요합니다.
treefmt-check> +저장소 devShell에서 전체 inventory를 갱신합니다. 대상은 [공용 SSH 설정](../dev/ssh-access.md#%EA%B3%B5%EC%9A%A9-ssh-%EC%84%A4%EC%A0%95)에 등록되어 있어야 하며 원격 `sudo` 권한이 필요합니다.
treefmt-check>  
treefmt-check>  ```bash
treefmt-check>  nix develop
treefmt-check> diff --git a/docs/hosts/eta.md b/docs/hosts/eta.md
treefmt-check> index ee45ad6..94c55e3 100644
treefmt-check> --- a/docs/hosts/eta.md
treefmt-check> +++ b/docs/hosts/eta.md
treefmt-check> @@ -98,4 +98,5 @@ Info:
treefmt-check>    Packages: pm: nix-default pkgs: 0 pm: nix-sys pkgs: 588 libs: 58 pm: nix-usr pkgs: 0 Compilers:
treefmt-check>      gcc: 15.3.0 Client: Sudo v: 1.9.17p2 inxi: 3.3.41
treefmt-check>  ```
treefmt-check> +
treefmt-check>  ![hardware topology](eta.lstopo.svg)
treefmt-check> diff --git a/docs/hosts/psi.md b/docs/hosts/psi.md
treefmt-check> index 8756e00..945eec5 100644
treefmt-check> --- a/docs/hosts/psi.md
treefmt-check> +++ b/docs/hosts/psi.md
treefmt-check> @@ -187,4 +187,5 @@ Info:
treefmt-check>    Packages: pm: nix-default pkgs: 0 pm: nix-sys pkgs: 557 libs: 86 pm: nix-usr pkgs: 0 Compilers:
treefmt-check>      gcc: 15.3.0 Client: Sudo v: 1.9.17p2 inxi: 3.3.41
treefmt-check>  ```
treefmt-check> +
treefmt-check>  ![hardware topology](psi.lstopo.svg)
treefmt-check> diff --git a/docs/hosts/rho.md b/docs/hosts/rho.md
treefmt-check> index 9bb6663..2f011ab 100644
treefmt-check> --- a/docs/hosts/rho.md
treefmt-check> +++ b/docs/hosts/rho.md
treefmt-check> @@ -130,4 +130,5 @@ Info:
treefmt-check>    Packages: pm: nix-default pkgs: 0 pm: nix-sys pkgs: 438 libs: 54 pm: nix-usr pkgs: 0 Compilers:
treefmt-check>      gcc: 15.3.0 Client: Sudo v: 1.9.17p2 inxi: 3.3.41
treefmt-check>  ```
treefmt-check> +
treefmt-check>  ![hardware topology](rho.lstopo.svg)
treefmt-check> diff --git a/docs/hosts/tau.md b/docs/hosts/tau.md
treefmt-check> index 22e4222..4894ab2 100644
treefmt-check> --- a/docs/hosts/tau.md
treefmt-check> +++ b/docs/hosts/tau.md
treefmt-check> @@ -130,4 +130,5 @@ Info:
treefmt-check>    Packages: pm: nix-default pkgs: 0 pm: nix-sys pkgs: 555 libs: 84 pm: nix-usr pkgs: 0 Compilers:
treefmt-check>      gcc: 15.3.0 Client: Sudo v: 1.9.17p2 inxi: 3.3.41
treefmt-check>  ```
treefmt-check> +
treefmt-check>  ![hardware topology](tau.lstopo.svg)
treefmt-check> diff --git a/tasks.py b/tasks.py
treefmt-check> index de1b8a0..a8a9250 100755
treefmt-check> --- a/tasks.py
treefmt-check> +++ b/tasks.py
treefmt-check> @@ -187,11 +187,10 @@ def update_lldp_info(c: Any, hosts: str = "") -> None:
treefmt-check>      graph_script = ROOT / "docs" / "generate-lldp-graph.sh"
treefmt-check>      output_dir.mkdir(parents=True, exist_ok=True)
treefmt-check>  
treefmt-check> -    with TemporaryDirectory(prefix="lldp-", dir=output_dir) as lldp_dir:
treefmt-check> -        with c.cd(lldp_dir):
treefmt-check> -            for host in inventory_hostnames(hosts):
treefmt-check> -                c.run(f"{shlex.quote(str(collect_script))} {shlex.quote(host)}")
treefmt-check> -            c.run(shlex.quote(str(graph_script)))
treefmt-check> +    with TemporaryDirectory(prefix="lldp-", dir=output_dir) as lldp_dir, c.cd(lldp_dir):
treefmt-check> +        for host in inventory_hostnames(hosts):
treefmt-check> +            c.run(f"{shlex.quote(str(collect_script))} {shlex.quote(host)}")
treefmt-check> +        c.run(shlex.quote(str(graph_script)))
treefmt-check>  
treefmt-check>  
treefmt-check>  @task
treefmt-check> diff --git a/tests/test_generate_network_topology.py b/tests/test_generate_network_topology.py
treefmt-check> index 67c98fa..5aee91a 100644
treefmt-check> --- a/tests/test_generate_network_topology.py
treefmt-check> +++ b/tests/test_generate_network_topology.py
treefmt-check> @@ -2,7 +2,6 @@ import importlib.util
treefmt-check>  import unittest
treefmt-check>  from pathlib import Path
treefmt-check>  
treefmt-check> -
treefmt-check>  SCRIPT = Path(__file__).parents[1] / "docs" / "generate-network-topology.py"
treefmt-check>  
treefmt-check>  
error: Cannot build '/nix/store/cqacgripk9fihi6lq6ag17x9yqjhp2cn-treefmt-check.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/3wwwl2jgvbb6rnxqnqvr99zp2r3nqfnh-treefmt-check
       Last 25 log lines:
       >  
       > -    with TemporaryDirectory(prefix="lldp-", dir=output_dir) as lldp_dir:
       > -        with c.cd(lldp_dir):
       > -            for host in inventory_hostnames(hosts):
       > -                c.run(f"{shlex.quote(str(collect_script))} {shlex.quote(host)}")
       > -            c.run(shlex.quote(str(graph_script)))
       > +    with TemporaryDirectory(prefix="lldp-", dir=output_dir) as lldp_dir, c.cd(lldp_dir):
       > +        for host in inventory_hostnames(hosts):
       > +            c.run(f"{shlex.quote(str(collect_script))} {shlex.quote(host)}")
       > +        c.run(shlex.quote(str(graph_script)))
       >  
       >  
       >  @task
       > diff --git a/tests/test_generate_network_topology.py b/tests/test_generate_network_topology.py
       > index 67c98fa..5aee91a 100644
       > --- a/tests/test_generate_network_topology.py
       > +++ b/tests/test_generate_network_topology.py
       > @@ -2,7 +2,6 @@ import importlib.util
       >  import unittest
       >  from pathlib import Path
       >  
       > -
       >  SCRIPT = Path(__file__).parents[1] / "docs" / "generate-network-topology.py"
       >  
       >  
       For full logs, run:
         nix log /nix/store/cqacgripk9fihi6lq6ag17x9yqjhp2cn-treefmt-check.drv