scripts: remove outdated flake update script

scripts/update

@@ -1,91 +0,0 @@
-#!/bin/sh
-
-showHelp() {
-  echo "update: updates flake inputs"
-  echo "usage: update [flags] [input [input ...]]"
-  echo ""
-  echo "flags:"
-  echo "  --help"
-  echo "  --dry-run"
-  echo "inputs:"
-  echo "  all: update every input"
-  echo "  safe: update inputs which rarely break the build, or are trivial to patch"
-  echo "  unsafe: update inputs which may be annoying to patch if they break the build"
-  echo "  nixpkgs"
-  echo "  next"
-}
-
-inputs=()
-dryRun=
-
-parseArgs() {
-  for arg in "$@"; do
-    case $arg in
-      (--help)
-        showHelp
-        exit 1
-        ;;
-      (--dry-run)
-        dryRun=1
-        ;;
-      (*)
-        addInputs "$arg"
-        ;;
-    esac
-  done
-  # if no inputs were specified, assume "all"
-  if [ ${#inputs} -eq 0 ]; then
-    addInputs all
-  fi
-}
-
-# add $1 to `inputs` array, after parsing it
-addInputs() {
-  case $1 in
-    (all)
-      addInputs safe
-      addInputs unsafe
-      ;;
-    (next)
-      addInputs nixpkgs-next-unpatched
-      addInputs nixpkgs-staging-unpatched
-      ;;
-    (safe)
-      addInputs next
-      addInputs nixpkgs-unpatched
-      addInputs sops-nix
-      addInputs uninsane-dot-org
-      ;;
-    (unsafe)
-      # these tend to break more frequently
-      addInputs mobile-nixos
-      addInputs nixpkgs-wayland
-      ;;
-    (mobile-nixos|nixpkgs-next-unpatched|nixpkgs-staging-unpatched|nixpkgs-unpatched|nixpkgs-wayland|sops-nix|uninsane-dot-org)
-      inputs+=("$1")
-      ;;
-    (*)
-      echo "unknown input '$1'"
-      exit 1
-      ;;
-  esac
-}
-
-# exec $@, unless we're in a dry-run in which case just print what would be done
-doEffect() {
-  if [ -n "$dryRun" ]; then
-    echo "dry-run: $*"
-  else
-    "$@"
-  fi
-}
-
-parseArgs "$@"
-
-echo "updating:" "${inputs[@]}"
-nixFlags=()
-for i in "${inputs[@]}"; do
-  nixFlags+=("--update-input" "$i")
-done
-
-doEffect nix flake lock "${nixFlags[@]}"