From b47437ff1787a9553a309a116ebf99e9c09ccd83 Mon Sep 17 00:00:00 2001
From: Git Sagar <git@sagar.ch>
Date: Thu, 3 Aug 2023 20:55:48 +0000
Subject: [PATCH] custom nixos iso build confs

---
 .gitignore                 |  2 ++
 common.nix                 |  7 +++++++
 graphical-iso.nix          | 12 ++++++++++++
 minimal-iso.nix            | 12 ++++++++++++
 scripts/build-graphical.sh |  1 +
 scripts/build-minimal.sh   |  1 +
 6 files changed, 35 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 common.nix
 create mode 100644 graphical-iso.nix
 create mode 100644 minimal-iso.nix
 create mode 100644 scripts/build-graphical.sh
 create mode 100644 scripts/build-minimal.sh

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1b8d10d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.iso
+result
diff --git a/common.nix b/common.nix
new file mode 100644
index 0000000..81f1882
--- /dev/null
+++ b/common.nix
@@ -0,0 +1,7 @@
+{ config, pkgs, ... }:
+{
+  boot.supportedFilesystems = [ "ntfs" ];
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  isoImage.squashfsCompression = "gzip -Xcompression-level 1";
+  environment.systemPackages = with pkgs; [ git htop btop usbutils pciutils file iotop iftop tmux micro (pass.withExtensions (ext: [ext.pass-otp])) ];
+}
diff --git a/graphical-iso.nix b/graphical-iso.nix
new file mode 100644
index 0000000..6269c97
--- /dev/null
+++ b/graphical-iso.nix
@@ -0,0 +1,12 @@
+{ config, pkgs, ... }:
+{
+  imports = [
+    <nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-graphical-calamares-gnome.nix>
+
+    # Provide an initial copy of the NixOS channel so that the user
+    # doesn't need to run "nix-channel --update" first.
+    <nixpkgs/nixos/modules/installer/cd-dvd/channel.nix>
+    ./common.nix
+  ];
+
+}
diff --git a/minimal-iso.nix b/minimal-iso.nix
new file mode 100644
index 0000000..f04ff54
--- /dev/null
+++ b/minimal-iso.nix
@@ -0,0 +1,12 @@
+{ config, pkgs, ... }:
+{
+  imports = [
+    <nixpkgs/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix>
+
+    # Provide an initial copy of the NixOS channel so that the user
+    # doesn't need to run "nix-channel --update" first.
+    <nixpkgs/nixos/modules/installer/cd-dvd/channel.nix>
+    ./common.nix
+  ];
+
+}
diff --git a/scripts/build-graphical.sh b/scripts/build-graphical.sh
new file mode 100644
index 0000000..d012525
--- /dev/null
+++ b/scripts/build-graphical.sh
@@ -0,0 +1 @@
+nix-build '<nixpkgs/nixos>' -A config.system.build.isoImage -I nixos-config=graphical-iso.nix
diff --git a/scripts/build-minimal.sh b/scripts/build-minimal.sh
new file mode 100644
index 0000000..ec91c7a
--- /dev/null
+++ b/scripts/build-minimal.sh
@@ -0,0 +1 @@
+nix-build '<nixpkgs/nixos>' -A config.system.build.isoImage -I nixos-config=minimal-iso.nix