Installer Issue Report Template

1st chunk of `.github/ISSUE_TEMPLATE/installer.md`

516e06ca3a759f098b3b01c93b81f89c92aa95d5e5a68bd8000000010000037e

---
name: Installer issue
about: Report problems with installation
title: ''
labels: installer
assignees: ''

---

## Platform

<!-- select the platform on which you tried to install Nix -->

- [ ] Linux: <!-- state your distribution, e.g. Arch Linux, Ubuntu, ... -->
- [ ] macOS
- [ ] WSL

## Additional information

<!-- state special circumstances on your system or additional steps you have taken prior to installation -->

## Output

<details><summary>Output</summary>

<!-- paste console output inside the below code block -->

```log

```

</details>

## Checklist

<!-- make sure this issue is not redundant or obsolete -->

- [ ] checked [latest Nix manual] \([source])
- [ ] checked [open installer issues and pull requests] for possible duplicates


---

Add :+1: to [issues you find important](https://github.com/NixOS/nix/issues?q=is%3Aissue+is%3Aopen+sort%3Areactions-%2B1-desc).

Title: Installer Issue Report Template

Summary

This is a template for reporting issues encountered during the installation of Nix. It includes sections for specifying the platform, providing additional information about the system, pasting console output, and confirming that the issue is not a duplicate. It also instructs users to upvote existing issues they find important.