remove unused overlays

nixos/overlays/go/default.nix

@@ -1,13 +0,0 @@
-{ ... }:
-let
-  finalVersion = "1.22.5";
-in
-final: prev: {
-  go_1_22 = prev.go_1_22.overrideAttrs (oldAttrs: { 
-    version = finalVersion;
-    src = prev.fetchurl {
-      url = "https://go.dev/dl/go${finalVersion}.src.tar.gz";
-      hash = "sha256-rJxyPyJJaa7mJLw0/TTJ4T8qIS11xxyAfeZEu0bhEvY=";
-    };
-  });
-}

nixos/overlays/warp-terminal/default.nix

@@ -1,13 +0,0 @@
-{ lib, ...}:
-let 
-  versions = lib.importJSON ./versions.json;
-in
-final: prev: {
-  warp-terminal = prev.warp-terminal.overrideAttrs (oldAttrs: { 
-    inherit (versions.linux) version;
-    src = prev.fetchurl {
-      url = "https://releases.warp.dev/stable/v${versions.linux.version}/warp-terminal-v${versions.linux.version}-1-x86_64.pkg.tar.zst";
-      inherit (versions.linux) hash;
-    };
-  });
-}

nixos/overlays/warp-terminal/update.sh

@@ -1,74 +0,0 @@
-#!/usr/bin/env nix-shell
-#!nix-shell -i bash -p cacert curl jq nix moreutils --pure
-#shellcheck shell=bash
-set -eu -o pipefail
-
-cd "$(dirname "$0")"
-nixpkgs=$(nix-instantiate --eval -E '<nixpkgs>' --impure)
-
-err() {
-    echo "$*" >&2
-    exit 1
-}
-
-json_get() {
-    jq -r "$1" < "./versions.json"
-}
-
-json_set() {
-    jq --arg x "$2" "$1 = \$x" < "./versions.json" | sponge "./versions.json"
-}
-
-resolve_url() {
-    local pkg sfx url
-    local -i i max_redirects
-    case "$1" in
-        darwin)
-            pkg=macos
-            sfx=dmg
-            ;;
-        linux)
-            pkg=pacman
-            sfx=pkg.tar.zst
-            ;;
-        *)
-            err "Unexpected download type: $1"
-            ;;
-    esac
-    url="https://app.warp.dev/download?package=${pkg}"
-    ((max_redirects = 15))
-    for ((i = 0; i < max_redirects; i++)); do
-        url=$(curl -s -o /dev/null -w '%{redirect_url}' "${url}")
-        [[ ${url} != *.${sfx} ]] || break
-    done
-    ((i < max_redirects)) || { err "too many redirects"; }
-    echo "${url}"
-}
-
-get_version() {
-    echo "$1" | grep -oP -m 1 '(?<=/v)[\d.\w]+(?=/)'
-}
-
-# nix-prefetch-url seems to be uncompressing the archive then taking the hash
-# so just get the hash from fetchurl
-sri_get() {
-    local ouput sri
-    output=$(nix-build  --expr \
-        "with import $nixpkgs {};
-         fetchurl {
-           url = \"$1\";
-         }" 2>&1 || true)
-    sri=$(echo "$output" | awk '/^\s+got:\s+/{ print $2 }')
-    [[ -z "$sri" ]] && err "$output"
-    echo "$sri"
-}
-
-for sys in darwin linux; do
-    url=$(resolve_url ${sys})
-    version=$(get_version "${url}")
-    if [[ ${version} != "$(json_get ".${sys}.version")" ]]; then
-        sri=$(sri_get "${url}")
-        json_set ".${sys}.version" "${version}"
-        json_set ".${sys}.hash" "${sri}"
-    fi
-done

nixos/overlays/warp-terminal/versions.json

@@ -1,10 +0,0 @@
-{
-  "darwin": {
-    "hash": "sha256-vogQAVbtiw2/U3oJrTj8SUexkEsEfYvmGq50nzy5aYo=",
-    "version": "0.2024.06.25.08.02.stable_01"
-  },
-  "linux": {
-    "hash": "sha256-Fc48bZzFBw9p636Mr8R+W/d1B3kIcOAu/Gd17nbzNfI=",
-    "version": "0.2024.06.25.08.02.stable_01"
-  }
-}