Modular, context-aware and aspect-oriented dendritic Nix configurations.
Discussions: https://oeiuwq.zulipchat.com/join/nqp26cd4kngon6mo3ncgnuap/
den.oeiuwq.com
configurations
den
dendritic
nix
aspect
oriented
move denShell apps to den.lib
+98
-67
+1
-2
modules/context/types.nix
+1
-2
modules/context/types.nix
···
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{ den, lib, ... }:
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let
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inherit (den.lib.aspects.types) aspectSubmodule;
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-
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ctxApply = import ./../../nix/ctx-apply.nix { inherit lib den; };
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inherit (den.lib) ctxApply;
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# a context-definiton is an aspect extended with into.* transformations
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# and a fixed functor to apply them.
+14
nix/lib.nix
+14
nix/lib.nix
···
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...
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}:
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let
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inherit (config) den;
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# "Just Give 'Em One of These" - Moe Szyslak
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# A __functor that applies context to parametric includes (functions)
···
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__findFile = import ./den-brackets.nix { inherit lib config; };
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nh = import ./nh.nix {
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inherit
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lib
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config
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+
den
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inputs
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;
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};
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+
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ctxApply = import ./ctx-apply.nix { inherit lib den; };
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+
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den-lib = {
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inherit
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parametric
···
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canTake
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take
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isStatic
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+
ctxApply
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+
nh
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;
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};
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in
+75
nix/nh.nix
+75
nix/nh.nix
···
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+
# Provides shell utilities under `den.sh` for building OS configurations using
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# github:nix-community/nh instead of nixos-rebuild, etc
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{ lib, den, ... }:
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let
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defaultAction = "build";
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+
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denShell =
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pkgs:
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pkgs.mkShell {
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buildInputs = [ pkgs.nh ] ++ (denApps pkgs);
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};
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+
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hosts = lib.concatMap lib.attrValues (lib.attrValues den.hosts);
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homes = lib.concatMap lib.attrValues (lib.attrValues den.homes);
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+
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hostApps = pkgs: map (os pkgs) hosts;
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homeApps = pkgs: map (hm pkgs) homes;
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denApps = pkgs: (hostApps pkgs) ++ (homeApps pkgs);
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+
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os =
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pkgs: host:
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pkgs.writeShellApplication {
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name = host.name;
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runtimeInputs = [ pkgs.nh ];
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text =
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let
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command =
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{
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darwin = "darwin";
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nixos = "os";
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}
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.${host.class};
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attr = lib.concatStringsSep "." ([ "flake" ] ++ host.intoAttr);
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args = lib.concatStringsSep " " [
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"--file"
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"."
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+
attr
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];
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in
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''
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action="''${1:-${defaultAction}}"
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shift || true
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exec nh ${command} "$action" ${args} "$@"
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'';
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};
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+
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hm =
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pkgs: home:
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pkgs.writeShellApplication {
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name = home.name;
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runtimeInputs = [ pkgs.nh ];
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text =
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let
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attr = lib.concatStringsSep "." ([ "flake" ] ++ home.intoAttr);
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args = lib.concatStringsSep " " [
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"--file"
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"."
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+
attr
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];
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+
in
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''
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action="''${1:-${defaultAction}}"
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shift || true
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exec nh home "$action" ${args} "$@"
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'';
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};
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in
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{
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inherit
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denShell
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+
homeApps
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hostApps
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+
denApps
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;
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}
+1
-1
templates/noflake/default.nix
+1
-1
templates/noflake/default.nix
+7
-64
templates/noflake/modules/nh.nix
+7
-64
templates/noflake/modules/nh.nix
···
1
1
# Provides shell utilities under `den.sh` for building OS configurations using
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# github:nix-community/nh instead of nixos-rebuild, etc
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-
{ lib, den, inputs, ... }:
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-
let
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defaultAction = "build";
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-
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denShell =
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-
pkgs:
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pkgs.mkShell {
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buildInputs = [ pkgs.nh ] ++ (denApps pkgs);
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};
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-
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hosts = lib.concatMap lib.attrValues (lib.attrValues den.hosts);
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homes = lib.concatMap lib.attrValues (lib.attrValues den.homes);
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-
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denApps = pkgs: (map (os pkgs) hosts) ++ (map (hm pkgs) homes);
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-
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os =
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pkgs: host:
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pkgs.writeShellApplication {
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name = host.name;
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runtimeInputs = [ pkgs.nh ];
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text =
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let
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command =
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{
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darwin = "darwin";
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nixos = "os";
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}
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.${host.class};
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attr = lib.concatStringsSep "." ([ "flake" ] ++ host.intoAttr);
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args = lib.concatStringsSep " " [
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"--file"
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"."
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-
attr
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];
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-
in
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-
''
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action="''${1:-${defaultAction}}"
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shift || true
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exec nh ${command} "$action" ${args} "$@"
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'';
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};
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-
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hm =
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pkgs: home:
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pkgs.writeShellApplication {
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name = home.name;
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runtimeInputs = [ pkgs.nh ];
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-
text =
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let
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attr = lib.concatStringsSep "." ([ "flake" ] ++ home.intoAttr);
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-
args = lib.concatStringsSep " " [
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-
"--file"
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-
"."
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-
attr
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-
];
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-
in
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-
''
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-
action="''${1:-${defaultAction}}"
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-
shift || true
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exec nh home "$action" ${args} "$@"
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-
'';
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-
};
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-
in
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+
{
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+
lib,
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+
den,
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+
inputs,
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+
...
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+
}:
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{
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options.den.sh = lib.mkOption {
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description = "Non-flake Den shell environment";
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-
default = denShell (import inputs.nixpkgs { });
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+
default = den.lib.nh.denShell (import inputs.nixpkgs { });
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};
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}