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Convert to flake, remove old channel-based build files

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Replace nix-build scripts and standalone ISO configs with a flake.nix
pinned to nixos-25.11. Build with `nix build .#minimal-iso` or
`nix build .#graphical-iso`.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Git Sagar 2026-03-13 20:42:05 -03:00
parent 2360f5b2d6
commit 807d15f1ec
5 changed files with 38 additions and 28 deletions
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38
flake.nix Normal file
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@ -0,0 +1,38 @@
{
description = "Custom NixOS ISO images";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
};
outputs = { self, nixpkgs }: let
system = "x86_64-linux";
in {
nixosConfigurations = {
graphical-iso = nixpkgs.lib.nixosSystem {
inherit system;
modules = [
"${nixpkgs}/nixos/modules/installer/cd-dvd/installation-cd-graphical-calamares-gnome.nix"
"${nixpkgs}/nixos/modules/installer/cd-dvd/channel.nix"
./common.nix
];
};
minimal-iso = nixpkgs.lib.nixosSystem {
inherit system;
modules = [
"${nixpkgs}/nixos/modules/installer/cd-dvd/installation-cd-minimal.nix"
"${nixpkgs}/nixos/modules/installer/cd-dvd/channel.nix"
./common.nix
{ isoImage.forceTextMode = true; }
];
};
};
packages.${system} = {
graphical-iso = self.nixosConfigurations.graphical-iso.config.system.build.isoImage;
minimal-iso = self.nixosConfigurations.minimal-iso.config.system.build.isoImage;
default = self.packages.${system}.minimal-iso;
};
};
}

13
graphical-iso.nix
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@ -1,13 +0,0 @@
# from https://nixos.wiki/wiki/Creating_a_NixOS_live_CD
{ 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
];
}

13
minimal-iso.nix
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@ -1,13 +0,0 @@
#from https://nixos.wiki/wiki/Creating_a_NixOS_live_CD
{ 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
];
}

1
scripts/build-graphical.sh
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@ -1 +0,0 @@
nix-build '<nixpkgs/nixos>' -A config.system.build.isoImage -I nixos-config=graphical-iso.nix

1
scripts/build-minimal.sh
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@ -1 +0,0 @@
nix-build '<nixpkgs/nixos>' -A config.system.build.isoImage -I nixos-config=minimal-iso.nix