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Migrate Nix shell config to Flake

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This commit is contained in:
Bartłomiej Pluta
2023-12-09 22:34:56 +01:00
parent 9d42bb8ee3
commit 8edbc48ff1
4 changed files with 67 additions and 44 deletions
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2
.envrc
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@@ -1 +1 @@
use nix use flake

27
flake.lock generated Normal file
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{
"nodes": {
"nixpkgs": {
"locked": {
"lastModified": 1701952659,
"narHash": "sha256-TJv2srXt6fYPUjxgLAL0cy4nuf1OZD4KuA1TrCiQqg0=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "b4372c4924d9182034066c823df76d6eaf1f4ec4",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-23.11",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"nixpkgs": "nixpkgs"
}
}
},
"root": "root",
"version": 7
}

39
flake.nix Normal file
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{
description = "BASE Demo Game";
inputs = {
nixpkgs.url = github:NixOS/nixpkgs/nixos-23.11;
};
outputs = { self, nixpkgs }:
let
pkgs = import nixpkgs { inherit system; };
system = "x86_64-linux";
opengl = "/run/opengl-driver";
in {
devShells.${system}.default = with pkgs; mkShell {
name = "base-demo";
buildInputs = [
xorg.libXtst
alsa-lib
jdk17
];
shellHook = ''
echo
echo
echo "======================================================================================================"
echo "Welcome to BASE Demo Game NixOS flake shell environment"
echo "Remember to provide following LD environment variable in order to run the game outside this shell"
echo
echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
echo "======================================================================================================"
echo
echo
'';
LD_LIBRARY_PATH = "${opengl}/lib:${xorg.libXtst}/lib:${alsa-lib}/lib";
};
};
}

43
shell.nix
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@@ -1,43 +0,0 @@
{ pkgs ? import <nixpkgs> {} }:
# Because of high dependency on native libraries like OpenGL and OpenAL
# on the NixOS the BASE engine requires few modifications.
# Basically this shell.nix could be enough, however the OpenGL is highly tied with the hardware,
# so the following change needs to be applied in the configuration.nix (or your flake configuration, whatever):
# hardware.opengl = {
# enable = true;
# extraPackages = with pkgs; [
# libGL
# ];
# setLdLibraryPath = true;
# };
#
# Also for GNOME environments, the Editor requires the libglassgtk3.so library,
# so it is available via xorg.libXtst package mentioned already in the shell definition below.
let
opengl = "/run/opengl-driver";
in pkgs.mkShell {
name = "BASE NixOS runtime";
buildInputs = [
pkgs.xorg.libXtst # Required by editor on GNOME environments (due to libglassgtk3.so dependency)
pkgs.alsa-lib # Either alsa or jack or pulseaudio library is required by game engine via OpenAL native library
];
# OpenGL needs to be configured via /etc/nixos/configuration.nix
LD_LIBRARY_PATH = "${opengl}/lib:${pkgs.xorg.libXtst}/lib:${pkgs.alsa-lib}/lib";
shellHook = ''
echo
echo
echo "======================================================================================================"
echo "Welcome to BASE NixOS shell environment"
echo "Remember to provide following LD environment variable in order to run application outside this shell:"
echo
echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
echo "======================================================================================================"
echo
echo
'';
}