From b1740cbbe8c7984fa3cb04d71e344f579983c489 Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Tue, 18 Jun 2024 20:59:59 +0200
Subject: [PATCH] Add a dev shell for developing `archiso` images

---
 flake.lock               | 62 ++++++++++++++++++++++++++++++++++++++++
 flake.nix                | 35 +++++++++++++++++++++++
 lib/packages/archiso.nix | 29 +++++++++++++++++++
 3 files changed, 126 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 create mode 100644 lib/packages/archiso.nix

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 000000000..259649b6d
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,62 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "ref": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1718727192,
+        "narHash": "sha256-vAs8n73hLDTglE6Bm0aAgGfCl3Y7rSCBhCe2vr3asW0=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "6263d23ea4e04f86272325b113bee8133c09d50a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "6263d23ea4e04f86272325b113bee8133c09d50a",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 000000000..e206a1cd7
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,35 @@
+{
+  description = "Setup Scripts for Personal Environment on Various Operating Systems";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=6263d23ea4e04f86272325b113bee8133c09d50a";
+    flake-utils.url = "github:numtide/flake-utils?ref=b1d9ab70662946ef0850d488da1c9019f3a9752a";
+  };
+
+  outputs = { self, flake-utils, nixpkgs }: flake-utils.lib.eachDefaultSystem (
+      system:
+        let
+          pkgs = import nixpkgs {
+            inherit system;
+
+            overlays = [
+              (
+                final: prev: {
+                  archiso = prev.callPackage (import ./lib/packages/archiso.nix) { };
+                })
+            ];
+          };
+        in {
+          devShells = {
+            archiso = pkgs.mkShell {
+              packages = [
+                pkgs.archiso
+              ];
+            };
+          };
+
+          packages = {
+            archiso = pkgs.archiso;
+          };
+        });
+}
diff --git a/lib/packages/archiso.nix b/lib/packages/archiso.nix
new file mode 100644
index 000000000..ce81e4621
--- /dev/null
+++ b/lib/packages/archiso.nix
@@ -0,0 +1,29 @@
+{ pkgs, fetchFromGitLab, ... }: pkgs.stdenv.mkDerivation (
+  rec {
+    pname = "archiso";
+    version = "78";
+
+    src = fetchFromGitLab {
+      domain = "gitlab.archlinux.org";
+      owner = "archlinux";
+      repo = pname;
+      rev = "v${version}";
+      sha256 = "u1dZ33IPgzA1ftNMuuMwNRSeifxEgeW8WObFwrUpZgQ=";
+    };
+
+    preInstall = "export PREFIX=$out";
+
+    nativeBuildInputs = with pkgs; [
+      docutils
+      git
+    ];
+
+    propagatedBuildInputs = with pkgs; [
+      arch-install-scripts
+      dosfstools
+      libisoburn
+      mtools
+      pacman
+      squashfsTools
+    ];
+  })