feat: ...get internet again. git-hooks.nix adopt

packages/nf-build-system/build-system.sh

@@ -10,7 +10,8 @@ SYSTEM_TYPE=${3:-""}
 send_discord_message() {
   local message="$1"
   if [[ -n "$DISCORD_WEBHOOK_LINK" ]]; then
-    local escaped_message=$(printf '%s' "$message" | jq -R -s '.')
+    local escaped_message
+    escaped_message=$(printf '%s' "$message" | jq -R -s '.')
     curl -s -H "Accept: application/json" -H "Content-Type: application/json" \
       -X POST --data "{\"content\": $escaped_message}" "$DISCORD_WEBHOOK_LINK"
   else

packages/nf-update/update.sh

@@ -6,7 +6,8 @@ DISCORD_WEBHOOK_LINK=${DISCORD_WEBHOOK_LINK:-""}
 # Helper functions
 send_discord_message() {
   local message="$1"
-  local escaped_message=$(printf '%s' "$message" | jq -R -s '.')
+  local escaped_message
+  escaped_message=$(printf '%s' "$message" | jq -R -s '.')
   curl -s -H "Accept: application/json" -H "Content-Type: application/json" \
     -X POST --data "{\"content\": $escaped_message}" "$DISCORD_WEBHOOK_LINK"
 }
@@ -47,7 +48,7 @@ if [[ -n ${NF_UPDATE_CACHIX_PUSH-} && -v NF_ACTIONS_TEST_OUTLINK ]]; then
 fi
 
 if [[ -z ${NF_UPDATE_GIT_COMMIT-} ]]; then
-  wait ${CACHIX_PUSH-}
+  wait "${CACHIX_PUSH-}"
   exit
 fi
 
@@ -63,8 +64,8 @@ env \
   git commit --message="chore(ci): flake update"
 
 if [[ ${GITHUB_REF-} = refs/heads/${NF_UPDATE_BRANCH-main} ]]; then
-  git push origin HEAD:${NF_UPDATE_BRANCH-main}
+  git push origin "HEAD:${NF_UPDATE_BRANCH-main}"
   send_discord_message "Pushed a new commit!"
 fi
 
-wait ${CACHIX_PUSH-}
+wait "${CACHIX_PUSH-}"

packages/nvidia-vram/default.nix

@@ -0,0 +1,15 @@
+{
+  lib,
+  linuxPackages,
+  bc,
+  writeShellScriptBin,
+}: let
+  inherit (lib) makeBinPath;
+in
+  writeShellScriptBin "nvidia-vram" ''
+    export PATH="$PATH:${lib.makeBinPath [
+      linuxPackages.nvidia_x11
+      bc
+    ]}"
+    exec ${./nvidia-vram.sh} "$@"
+  ''

packages/nvidia-vram/nvidia-vram.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+SMI_OUTPUT="$(nvidia-smi --query-gpu=memory.used,memory.total --format=csv,noheader,nounits)"
+
+echo "$SMI_OUTPUT" | while IFS=", " read -r usedvmem totalvmem
+do
+  PERCENTAGE=$(echo "scale=1; (${usedvmem} / ${totalvmem}) * 100" | bc)
+  echo "${usedvmem}/${totalvmem}MiB (${PERCENTAGE}%)"
+done

packages/synapse-cleanup/cleanup.sh

@@ -1,158 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-# Configuration
-HOMESERVER=${HOMESERVER:-""}
-API_ID=${API_ID:-""}
-DISCORD_WEBHOOK_LINK=${DISCORD_WEBHOOK_LINK:-""}
-TEMPDIR=$(mktemp -d)
-MONTHS_TO_KEEP=1
-
-# Helper functions
-send_discord_message() {
-  local message="$1"
-  echo "$message"
-  local escaped_message=$(printf '%s' "$message" | jq -R -s '.')
-  curl -s -H "Accept: application/json" -H "Content-Type: application/json" \
-    -X POST --data "{\"content\": $escaped_message}" "$DISCORD_WEBHOOK_LINK"
-}
-
-get_db_size() {
-  sudo -u postgres psql matrix-synapse -t -c \
-    "SELECT pg_size_pretty(pg_database_size('matrix-synapse'));" | tr -d ' '
-}
-
-get_media_store_size() {
-  sudo du /var/lib/matrix-synapse/media_store -hd 0 | awk '{print $1}'
-}
-
-get_filesystem_usage() {
-  df -h / | awk 'NR==2 {print $5 " (" $3 ")"}' | tr -d '\n'
-}
-
-calculate_ratio() {
-  local before="$1"
-  local after="$2"
-  awk "BEGIN {printf \"%.2f\", ($after / $before) * 100}"
-}
-
-# Main script
-main() {
-  # Check for required variables
-  if [[ -z "$HOMESERVER" || -z "$API_ID" || -z "$DISCORD_WEBHOOK_LINK" ]]; then
-    send_discord_message "Error: HOMESERVER, API_ID, and DISCORD_WEBHOOK_LINK must be set."
-    exit 1
-  fi
-
-  # Initial sizes and usage
-  local db_before_size=$(get_db_size)
-  local media_before_size=$(get_media_store_size)
-  local fs_before_usage=$(get_filesystem_usage)
-
-  send_discord_message "Beginning matrix-synapse optimization process - Database before size: ${db_before_size}, Media store before size: ${media_before_size}, Filesystem usage before: ${fs_before_usage}"
-
-  send_discord_message "Starting synapse"
-  systemctl start matrix-synapse
-  sleep 5
-
-  send_discord_message "Collecting required room data"
-  curl --header "Authorization: Bearer ${API_ID}" \
-    "https://${HOMESERVER}/_synapse/admin/v1/rooms?limit=500" > "${TEMPDIR}/roomlist.json"
-
-  jq '.rooms[] | select(.joined_local_members == 0) | .room_id' < "${TEMPDIR}/roomlist.json" > "${TEMPDIR}/to_purge.txt"
-  jq -c '.rooms[] | select(.joined_local_members != 0) | .room_id' < "${TEMPDIR}/roomlist.json" > "${TEMPDIR}/history_purge.txt"
-
-  local ts=$(( $(date --date="${MONTHS_TO_KEEP} month ago" +%s)*1000 ))
-
-  send_discord_message "Cleaning up media store"
-  curl --header "Authorization: Bearer ${API_ID}" -X POST \
-    "https://${HOMESERVER}/_synapse/admin/v1/media/delete?before_ts=${ts}&include_local=true"
-
-  send_discord_message "Deleting empty rooms"
-  while read -r room_id; do
-    if [ -n "${room_id}" ]; then
-      curl --header "Authorization: Bearer ${API_ID}" -X DELETE \
-        -H "Content-Type: application/json" -d "{}" \
-        "https://${HOMESERVER}/_synapse/admin/v2/rooms/${room_id}"
-    fi
-  done < "${TEMPDIR}/to_purge.txt"
-
-  send_discord_message "Deleting unnecessary room history"
-  while read -r room_id; do
-    room_id=$(echo "$room_id" | tr -d '"')  # Remove quotes if present
-    if [ -n "${room_id}" ]; then
-      curl --header "Authorization: Bearer ${API_ID}" -X POST \
-        -H "Content-Type: application/json" \
-        -d "{ \"delete_local_events\": true, \"purge_up_to_ts\": ${ts} }" \
-        "https://${HOMESERVER}/_synapse/admin/v1/purge_history/${room_id}"
-    fi
-  done < "${TEMPDIR}/history_purge.txt"
-
-  send_discord_message "Performing database optimization"
-  systemctl stop matrix-synapse
-  export PGHOST=/var/run/postgresql/
-  export PGDATABASE=matrix-synapse
-  export PGUSER=matrix-synapse
-
-  sudo -u postgres psql matrix-synapse <<_EOF
-BEGIN;
-
-DELETE
-FROM state_compressor_state AS scs
-WHERE NOT EXISTS
-  (SELECT *
-     FROM rooms AS r
-     WHERE r.room_id = scs.room_id);
-
-DELETE
-FROM state_compressor_state AS scs
-WHERE scs.room_id in
-    (SELECT DISTINCT room_id
-     FROM state_compressor_state AS scs2
-     WHERE scs2.current_head IS NOT NULL
-       AND NOT EXISTS
-         (SELECT *
-          FROM state_groups AS sg
-          WHERE sg.id = scs2.current_head));
-
-DELETE
-FROM state_compressor_progress AS scp
-WHERE NOT EXISTS
-    (SELECT *
-     FROM state_compressor_state AS scs
-     WHERE scs.room_id = scp.room_id);
-
-COMMIT;
-_EOF
-
-  send_discord_message "Running synapse_auto_compressor"
-  sudo -u matrix-synapse synapse_auto_compressor \
-    -p "postgresql://matrix-synapse?user=matrix-synapse&host=/var/run/postgresql/" \
-    -c 500 -n 100
-
-  send_discord_message "Reindexing database"
-  sudo -u postgres psql matrix-synapse -c "REINDEX (VERBOSE) DATABASE \"matrix-synapse\";"
-
-  send_discord_message "Vacuuming database"
-  sudo -u postgres psql matrix-synapse -c "VACUUM FULL VERBOSE;"
-
-  rm -rf "${TEMPDIR}"
-
-  send_discord_message "Synapse cleanup performed, booting up"
-  systemctl start matrix-synapse
-
-  # Final sizes, usage, and ratios
-  local db_after_size=$(get_db_size)
-  local media_after_size=$(get_media_store_size)
-  local fs_after_usage=$(get_filesystem_usage)
-  local db_ratio=$(calculate_ratio "${db_before_size//[A-Za-z]/}" "${db_after_size//[A-Za-z]/}")
-  local media_ratio=$(calculate_ratio "${media_before_size//[A-Za-z]/}" "${media_after_size//[A-Za-z]/}")
-
-  send_discord_message "Matrix-synapse optimization process finished -
-Database: ${db_before_size} -> ${db_after_size} (${db_ratio}%),
-Media store: ${media_before_size} -> ${media_after_size} (${media_ratio}%),
-  Filesystem usage: ${fs_before_usage} -> ${fs_after_usage}"
-}
-
-# Run the main function
-main

packages/synapse-cleanup/default.nix

@@ -1,15 +0,0 @@
-{
-  wrapShellScriptBin,
-  pkgs,
-}:
-wrapShellScriptBin "synapse-cleanup" ./cleanup.sh {
-  depsRuntimePath = with pkgs; [
-    matrix-synapse-tools.rust-synapse-compress-state
-    curl
-    gawk
-    sudo
-    postgresql
-    rink
-    jq
-  ];
-}