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static/.devenv.flake.nix
Pim Kunis 163458b98a flatten directory structure
add devenv
build gem bundle with nix
2024-04-21 09:47:19 +02:00

126 lines
5.1 KiB
Nix

{
inputs =
let
version = "1.0.4";
system = "x86_64-linux";
devenv_root = "/home/pim/git/static";
devenv_dotfile = ./.devenv;
devenv_dotfile_string = ".devenv";
container_name = null;
devenv_tmpdir = "/run/user/1000";
devenv_runtime = "/run/user/1000/devenv-c5a86e7";
in {
pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
pre-commit-hooks.inputs.nixpkgs.follows = "nixpkgs";
nixpkgs.url = "github:cachix/devenv-nixpkgs/rolling";
devenv.url = "github:cachix/devenv?dir=src/modules";
} // (if builtins.pathExists (devenv_dotfile + "/flake.json")
then builtins.fromJSON (builtins.readFile (devenv_dotfile + "/flake.json"))
else { });
outputs = { nixpkgs, ... }@inputs:
let
version = "1.0.4";
system = "x86_64-linux";
devenv_root = "/home/pim/git/static";
devenv_dotfile = ./.devenv;
devenv_dotfile_string = ".devenv";
container_name = null;
devenv_tmpdir = "/run/user/1000";
devenv_runtime = "/run/user/1000/devenv-c5a86e7";
devenv =
if builtins.pathExists (devenv_dotfile + "/devenv.json")
then builtins.fromJSON (builtins.readFile (devenv_dotfile + "/devenv.json"))
else { };
getOverlays = inputName: inputAttrs:
map
(overlay:
let
input = inputs.${inputName} or (throw "No such input `${inputName}` while trying to configure overlays.");
in
input.overlays.${overlay} or (throw "Input `${inputName}` has no overlay called `${overlay}`. Supported overlays: ${nixpkgs.lib.concatStringsSep ", " (builtins.attrNames input.overlays)}"))
inputAttrs.overlays or [ ];
overlays = nixpkgs.lib.flatten (nixpkgs.lib.mapAttrsToList getOverlays (devenv.inputs or { }));
pkgs = import nixpkgs {
inherit system;
config = {
allowUnfree = devenv.allowUnfree or false;
allowBroken = devenv.allowBroken or false;
permittedInsecurePackages = devenv.permittedInsecurePackages or [ ];
};
inherit overlays;
};
lib = pkgs.lib;
importModule = path:
if lib.hasPrefix "./" path
then if lib.hasSuffix ".nix" path
then ./. + (builtins.substring 1 255 path)
else ./. + (builtins.substring 1 255 path) + "/devenv.nix"
else if lib.hasPrefix "../" path
then throw "devenv: ../ is not supported for imports"
else
let
paths = lib.splitString "/" path;
name = builtins.head paths;
input = inputs.${name} or (throw "Unknown input ${name}");
subpath = "/${lib.concatStringsSep "/" (builtins.tail paths)}";
devenvpath = "${input}" + subpath;
devenvdefaultpath = devenvpath + "/devenv.nix";
in
if lib.hasSuffix ".nix" devenvpath
then devenvpath
else if builtins.pathExists devenvdefaultpath
then devenvdefaultpath
else throw (devenvdefaultpath + " file does not exist for input ${name}.");
project = pkgs.lib.evalModules {
specialArgs = inputs // { inherit inputs pkgs; };
modules = [
(inputs.devenv.modules + /top-level.nix)
{
devenv.cliVersion = version;
devenv.root = devenv_root;
devenv.dotfile = devenv_root + "/" + devenv_dotfile_string;
}
(pkgs.lib.optionalAttrs (inputs.devenv.isTmpDir or false) {
devenv.tmpdir = devenv_tmpdir;
devenv.runtime = devenv_runtime;
})
(pkgs.lib.optionalAttrs (container_name != null) {
container.isBuilding = pkgs.lib.mkForce true;
containers.${container_name}.isBuilding = true;
})
] ++ (map importModule (devenv.imports or [ ])) ++ [
./devenv.nix
(devenv.devenv or { })
(if builtins.pathExists ./devenv.local.nix then ./devenv.local.nix else { })
];
};
config = project.config;
options = pkgs.nixosOptionsDoc {
options = builtins.removeAttrs project.options [ "_module" ];
# Unpack Nix types, e.g. literalExpression, mDoc.
transformOptions =
let isDocType = v: builtins.elem v [ "literalDocBook" "literalExpression" "literalMD" "mdDoc" ];
in lib.attrsets.mapAttrs (_: v:
if v ? _type && isDocType v._type then
v.text
else if v ? _type && v._type == "derivation" then
v.name
else
v
);
};
in
{
packages."${system}" = {
optionsJSON = options.optionsJSON;
inherit (config) info procfileScript procfileEnv procfile;
ci = config.ciDerivation;
};
devenv = config;
devShell."${system}" = config.shell;
};
}