refactor: extract shared uconsole modules to eliminate toplevel/image duplication

This commit is contained in:
2026-06-14 20:56:17 -04:00
committed by Hermes
parent cdbb7de04d
commit eb3fe42542

155
flake.nix
View File

@@ -46,6 +46,74 @@
devShell = import ./shells/nix_dev.nix {
inherit pkgs system agenix;
};
# Cross-compile overlay fixes for Hyprland and deps on aarch64
uconsoleCrossOverlay = final: prev: {
libcamera = prev.libcamera.overrideAttrs (_: { meta.platforms = []; });
libcamera-rpi = prev.libcamera-rpi.overrideAttrs (_: { meta.platforms = []; });
libpisp = prev.libpisp.overrideAttrs (_: { meta.platforms = []; });
pipewire = prev.pipewire.overrideAttrs (old: {
buildInputs = builtins.filter
(x: !(x?pname && x.pname == "libcamera"))
(old.buildInputs or []);
mesonFlags = builtins.filter
(flag: !(builtins.isString flag && builtins.match ".*libcamera.*" flag != null))
(old.mesonFlags or []) ++ [ "-Dlibcamera=disabled" ];
});
gjs = prev.gjs.overrideAttrs (old: {
mesonFlags = (old.mesonFlags or []) ++ [ "-Dskip_gtk_tests=true" ];
});
hyprland = prev.hyprland.override { wrapRuntimeDeps = false; };
xdg-desktop-portal-hyprland = prev.xdg-desktop-portal-hyprland.overrideAttrs (old: {
preConfigure = (old.preConfigure or "") + ''
cmakeFlags="$cmakeFlags -Dhyprwayland-scanner_DIR=${prev.buildPackages.hyprwayland-scanner}/lib/cmake/hyprwayland-scanner" 2>/dev/null || true
export PKG_CONFIG_PATH="${prev.buildPackages.hyprwayland-scanner}/lib/pkgconfig:$PKG_CONFIG_PATH"
'';
});
};
# RPI-specific pipewire libcamera fix (separate nixpkgs instance)
uconsoleRpiPipewireOverlay = final: prev: {
pipewire = prev.pipewire.overrideAttrs (old: {
buildInputs = builtins.filter
(x: !(x?pname && x.pname == "libcamera"))
(old.buildInputs or []);
mesonFlags = builtins.filter
(flag: !(builtins.isString flag && builtins.match ".*libcamera.*" flag != null))
(old.mesonFlags or []) ++ [ "-Dlibcamera=disabled" ];
});
};
# Shared uConsole CM5 module set — used by both toplevel and SD image
uconsoleBaseModules = [
{
nixpkgs.buildPlatform = "x86_64-linux";
nixpkgs.hostPlatform = "aarch64-linux";
nixpkgs.config.allowUnfree = true;
boot.loader.raspberry-pi.bootloader = "kernel";
nixpkgs.overlays = [ uconsoleCrossOverlay ];
}
nixos-raspberrypi.nixosModules.nixpkgs-rpi
({ config, lib, pkgs, ... }: {
nixpkgs.overlays = [ uconsoleRpiPipewireOverlay ];
})
nixos-raspberrypi.nixosModules.raspberry-pi-5.base
nixos-raspberrypi.lib.inject-overlays
nixos-raspberrypi.lib.inject-overlays-global
nixos-uconsole.nixosModules.uconsole-cm5
# Cross-compiled Lix for uConsole
({ config, lib, pkgs, inputs, ... }: let
lixCross = import inputs.nixpkgs-uconsole {
localSystem = { system = "x86_64-linux"; };
crossSystem = { system = "aarch64-linux"; };
overlays = [ inputs.lix.overlays.default ];
};
in { nix.package = lixCross.lix; })
agenix.nixosModules.default
./hosts/uconsole-cm5/configuration.nix
./hosts/uconsole-cm5/hardware-configuration.nix
];
in {
nixosConfigurations = {
lazyworkhorse = nixpkgs.lib.nixosSystem {
@@ -93,80 +161,7 @@
nixos-raspberrypi = nixos-raspberrypi;
isCM4 = false;
};
modules = [
{
nixpkgs.buildPlatform = "x86_64-linux";
nixpkgs.hostPlatform = "aarch64-linux";
nixpkgs.config.allowUnfree = true;
boot.loader.raspberry-pi.bootloader = "kernel";
# Kill camera packages — not needed on uConsole, break cross-compile
nixpkgs.overlays = [
# Make camera packages "unavailable" so no pkgs depend on them
(final: prev: {
libcamera = prev.libcamera.overrideAttrs (_: { meta.platforms = []; });
libcamera-rpi = prev.libcamera-rpi.overrideAttrs (_: { meta.platforms = []; });
libpisp = prev.libpisp.overrideAttrs (_: { meta.platforms = []; });
# Pipewire in nixos-25.11 has libcamera unconditionally in buildInputs;
# meta.platforms trick doesn't help — must actually remove it
pipewire = prev.pipewire.overrideAttrs (old: {
buildInputs = builtins.filter
(x: !(x?pname && x.pname == "libcamera"))
(old.buildInputs or []);
mesonFlags = builtins.filter
(flag: !(builtins.isString flag && builtins.match ".*libcamera.*" flag != null))
(old.mesonFlags or []) ++ [ "-Dlibcamera=disabled" ];
});
# gjs cross-compile fails without GTK; skip intro tests
gjs = prev.gjs.overrideAttrs (old: {
mesonFlags = (old.mesonFlags or []) ++ [ "-Dskip_gtk_tests=true" ];
});
# Qt6Quick missing from aarch64 qtdeclarative cross-compile;
# skip qtutils runtime deps — Hyprland only needs it for QML UI
hyprland = prev.hyprland.override { wrapRuntimeDeps = false; };
# hyprwayland-scanner not found by cross pkg-config wrapper
xdg-desktop-portal-hyprland = prev.xdg-desktop-portal-hyprland.overrideAttrs (old: {
preConfigure = (old.preConfigure or "") + ''
# Point cmake to the correct hyprwayland-scanner pkgconfig
cmakeFlags="$cmakeFlags -Dhyprwayland-scanner_DIR=${prev.buildPackages.hyprwayland-scanner}/lib/cmake/hyprwayland-scanner" 2>/dev/null || true
export PKG_CONFIG_PATH="${prev.buildPackages.hyprwayland-scanner}/lib/pkgconfig:$PKG_CONFIG_PATH"
'';
});
})
];
}
nixos-raspberrypi.nixosModules.nixpkgs-rpi
# Disable libcamera in rpi pipewire too (separate nixpkgs instance)
({ config, lib, pkgs, ... }: {
nixpkgs.overlays = [
(final: prev: {
pipewire = prev.pipewire.overrideAttrs (old: {
buildInputs = builtins.filter
(x: !(x?pname && x.pname == "libcamera"))
(old.buildInputs or []);
mesonFlags = builtins.filter
(flag: !(builtins.isString flag && builtins.match ".*libcamera.*" flag != null))
(old.mesonFlags or []) ++ [ "-Dlibcamera=disabled" ];
});
})
];
})
# Patches are now in gortium/nixos-uconsole fork (pr/dcs-panel-detection branch)
nixos-raspberrypi.nixosModules.raspberry-pi-5.base
nixos-raspberrypi.lib.inject-overlays
nixos-raspberrypi.lib.inject-overlays-global
nixos-uconsole.nixosModules.uconsole-cm5
({ config, lib, pkgs, inputs, ... }: let
lix-cross = import inputs.nixpkgs-uconsole {
localSystem = { system = "x86_64-linux"; };
crossSystem = { system = "aarch64-linux"; };
overlays = [ inputs.lix.overlays.default ];
};
in { nix.package = lix-cross.lix; })
agenix.nixosModules.default
./hosts/uconsole-cm5/configuration.nix
./hosts/uconsole-cm5/hardware-configuration.nix
];
modules = uconsoleBaseModules;
};
};
@@ -180,18 +175,8 @@
nixos-raspberrypi = nixos-raspberrypi;
isCM4 = false;
};
modules = [
{
nixpkgs.buildPlatform = system;
nixpkgs.hostPlatform = "aarch64-linux";
}
nixos-raspberrypi.nixosModules.nixpkgs-rpi
nixos-raspberrypi.nixosModules.raspberry-pi-5.base
nixos-raspberrypi.lib.inject-overlays-global
modules = uconsoleBaseModules ++ [
nixos-raspberrypi.nixosModules.sd-image
nixos-uconsole.nixosModules.uconsole-cm5
agenix.nixosModules.default
./hosts/uconsole-cm5/configuration.nix
];
}).config.system.build.sdImage;
};