This commit is contained in:
2026-01-17 13:25:30 -07:00
parent 72804702d5
commit 773a7fd50a

161
flake.nix
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@@ -1,118 +1,73 @@
# this was taken from hydra
{ {
description = "A simple flake comprising a package and a module which can be added to a NixOS configuration"; description = "A simple Go package";
# inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11-small"; # Nixpkgs / NixOS version to use.
# inputs.nixpkgs.url = "nixpkgs/nixos-21.11";
inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable"; inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
outputs =
{ self outputs = { self, nixpkgs }:
, nixpkgs
, nix
,
}:
let let
systems = [
"x86_64-linux"
"aarch64-linux"
];
forEachSystem = nixpkgs.lib.genAttrs systems;
overlayList = [ self.overlays.default ]; # to work with older version of flakes
lastModifiedDate = self.lastModifiedDate or self.lastModified or "19700101";
pkgsBySystem = forEachSystem ( # Generate a user-friendly version number.
system: version = builtins.substring 0 8 lastModifiedDate;
import nixpkgs {
inherit system; # System types to support.
overlays = overlayList; supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
}
); # Helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
# Nixpkgs instantiated for supported system types.
nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; });
in in
rec { {
# A Nixpkgs overlay that provides a 'simple-go-webserver' package. # Provide some binary packages for selected system types.
overlays.default = final: prev: { sox = final.callPackage ./package.nix { }; }; packages = forAllSystems (system:
let
pkgs = nixpkgsFor.${system};
in
{
sox = pkgs.buildGoModule {
pname = "sox";
inherit version;
# In 'nix develop', we don't need a copy of the source tree
# in the Nix store.
src = ./.;
packages = forEachSystem (system: { # This hash locks the dependencies of this package. It is
sox = pkgsBySystem.${system}.sox; # necessary because of how Go requires network access to resolve
default = pkgsBySystem.${system}.sox; # VCS. See https://www.tweag.io/blog/2021-03-04-gomod2nix/ for
}); # details. Normally one can build with a fake hash and rely on native Go
# mechanisms to tell you what the hash should be or determine what
# it should be "out-of-band" with other tooling (eg. gomod2nix).
# To begin with it is recommended to set this, but one must
# remember to bump this hash when your dependencies change.
# vendorHash = pkgs.lib.fakeHash;
nixosModules = import ./nixos-modules { overlays = overlayList; }; vendorHash = null;
};
});
# Add dependencies that are only needed for development
devShells = forAllSystems (system:
let
pkgs = nixpkgsFor.${system};
in
{
default = pkgs.mkShell {
buildInputs = with pkgs; [ go gopls gotools go-tools ];
};
});
# The default package for 'nix build'. This makes sense if the
# flake provides only one package or there is a clear "main"
# package.
defaultPackage = forAllSystems (system: self.packages.${system}.sox);
}; };
} }
# {
# description = "A simple Go package";
#
# # Nixpkgs / NixOS version to use.
# # inputs.nixpkgs.url = "nixpkgs/nixos-21.11";
# inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
#
#
# outputs = { self, nixpkgs }:
# let
#
# # to work with older version of flakes
# lastModifiedDate = self.lastModifiedDate or self.lastModified or "19700101";
#
# # Generate a user-friendly version number.
# version = builtins.substring 0 8 lastModifiedDate;
#
# # System types to support.
# supportedSystems = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ];
#
# # Helper function to generate an attrset '{ x86_64-linux = f "x86_64-linux"; ... }'.
# forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
#
# # Nixpkgs instantiated for supported system types.
# nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; });
#
# in
# {
#
# # Provide some binary packages for selected system types.
# packages = forAllSystems (system:
# let
# pkgs = nixpkgsFor.${system};
# in
# {
# sox = pkgs.buildGoModule {
# pname = "sox";
# inherit version;
# # In 'nix develop', we don't need a copy of the source tree
# # in the Nix store.
# src = ./.;
#
# # This hash locks the dependencies of this package. It is
# # necessary because of how Go requires network access to resolve
# # VCS. See https://www.tweag.io/blog/2021-03-04-gomod2nix/ for
# # details. Normally one can build with a fake hash and rely on native Go
# # mechanisms to tell you what the hash should be or determine what
# # it should be "out-of-band" with other tooling (eg. gomod2nix).
# # To begin with it is recommended to set this, but one must
# # remember to bump this hash when your dependencies change.
# # vendorHash = pkgs.lib.fakeHash;
#
# vendorHash = null;
# };
# });
#
# # Add dependencies that are only needed for development
# devShells = forAllSystems (system:
# let
# pkgs = nixpkgsFor.${system};
# in
# {
# default = pkgs.mkShell {
# buildInputs = with pkgs; [ go gopls gotools go-tools ];
# };
# });
#
# # The default package for 'nix build'. This makes sense if the
# # flake provides only one package or there is a clear "main"
# # package.
# defaultPackage = forAllSystems (system: self.packages.${system}.sox);
# };
# }