From 290c1c8116cd70cc248cf4bb9458611a16c5694a Mon Sep 17 00:00:00 2001 From: Adrian Kummerlaender Date: Thu, 27 Aug 2020 21:10:56 +0200 Subject: Use niv for tracking channel versions This way the config is actually reproducible without manually tracking supported nixpkgs states. home-manager is now not installed environment-wide anymore but only available inside a nix-shell. --- custom.nix | 8 ---- gui/apps/web.nix | 4 +- gui/emacs.nix | 42 ++++++++--------- gui/gtk.nix | 7 +-- home.nix | 15 +++++-- nix/sources.json | 74 ++++++++++++++++++++++++++++++ nix/sources.nix | 134 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ shell.nix | 18 ++++++++ 8 files changed, 262 insertions(+), 40 deletions(-) create mode 100644 nix/sources.json create mode 100644 nix/sources.nix create mode 100644 shell.nix diff --git a/custom.nix b/custom.nix index 272fc6a..918460a 100644 --- a/custom.nix +++ b/custom.nix @@ -46,13 +46,5 @@ in { }; }); }; - - pkgs = mkOption { - type = types.attrs; - }; - - nixpkgs-unstable = mkOption { - type = types.attrs; - }; }; } diff --git a/gui/apps/web.nix b/gui/apps/web.nix index 5b85ba5..eab7dbd 100644 --- a/gui/apps/web.nix +++ b/gui/apps/web.nix @@ -1,11 +1,11 @@ -{ config, pkgs, ... }: +{ config, pkgs, pkgs-unstable, ... }: { home = { packages = (with pkgs; [ thunderbird tdesktop - ]) ++ (with config.custom.nixpkgs-unstable; [ + ]) ++ (with pkgs-unstable; [ zotero ]); }; diff --git a/gui/emacs.nix b/gui/emacs.nix index ce5912b..a0cd3bd 100644 --- a/gui/emacs.nix +++ b/gui/emacs.nix @@ -1,6 +1,11 @@ -{ config, pkgs, ... }: +{ config, pkgs, sources, ... }: -{ +let + pkgs-unstable = import sources.nixpkgs-unstable { + overlays = [ (import sources.emacs-overlay) ]; + }; + +in { programs.emacs = let akr-color-theme = pkgs.stdenv.mkDerivation { name = "emacs-color-theme-akr"; @@ -44,27 +49,18 @@ in { enable = true; - package = let - pkgs-unstable = import { - overlays = [ - (import (builtins.fetchTarball { - url = https://github.com/nix-community/emacs-overlay/archive/c10d59874dfa8341237702bce514a763198770c4.tar.gz; - })) - ]; - }; - in - pkgs-unstable.emacsWithPackagesFromUsePackage { - config = ./conf/init.el; - package = pkgs-unstable.emacsGcc; - extraEmacsPackages = epkgs: with epkgs.melpaPackages; [ - pdf-tools - mu4e-alert - ] ++ [ - akr-color-theme - custom-runtime-env - pkgs.mu - ]; - }; + package = pkgs-unstable.emacsWithPackagesFromUsePackage { + config = ./conf/init.el; + package = pkgs-unstable.emacsGcc; + extraEmacsPackages = epkgs: with epkgs.melpaPackages; [ + pdf-tools + mu4e-alert + ] ++ [ + akr-color-theme + custom-runtime-env + pkgs.mu + ]; + }; }; home.packages = with pkgs; [ diff --git a/gui/gtk.nix b/gui/gtk.nix index 2251507..b26a626 100644 --- a/gui/gtk.nix +++ b/gui/gtk.nix @@ -1,14 +1,15 @@ -{ config, pkgs, ... }: +{ config, pkgs, pkgs-personal, ... }: let hidpi = config.custom.hidpi; + in { gtk = { enable = true; theme = { name = "oomox"; - package = config.custom.pkgs.oomox-gtk-theme { + package = pkgs-personal.oomox-gtk-theme { accent_bg = "aadb0f"; bg = "d8d8d8"; fg = "101010"; @@ -37,7 +38,7 @@ in { iconTheme = { name = "oomox-archdroid"; - package = config.custom.pkgs.oomox-archdroid-icon-theme "909636"; + package = pkgs-personal.oomox-archdroid-icon-theme "909636"; }; font = { diff --git a/home.nix b/home.nix index 20f9bc9..40f0a2e 100644 --- a/home.nix +++ b/home.nix @@ -1,9 +1,16 @@ { config, pkgs, ... }: -{ - custom.pkgs = import { }; - custom.nixpkgs-unstable = import { }; +let + sources = import ./nix/sources.nix; + pkgs = import sources.nixpkgs { }; + pkgs-unstable = import sources.nixpkgs-unstable { }; + pkgs-personal = import sources.mypkgs { }; +in { + _module.args.sources = sources; + _module.args.pkgs-unstable = pkgs-unstable; + _module.args.pkgs-personal = pkgs-personal; + imports = [ # define options custom to this config ./custom.nix @@ -18,7 +25,7 @@ keyboard.layout = "de"; packages = [ - config.custom.pkgs.persistent-nix-shell + pkgs-personal.persistent-nix-shell ]; }; diff --git a/nix/sources.json b/nix/sources.json new file mode 100644 index 0000000..f686121 --- /dev/null +++ b/nix/sources.json @@ -0,0 +1,74 @@ +{ + "emacs-overlay": { + "branch": "master", + "description": "Bleeding edge emacs overlay [maintainer=@adisbladis] ", + "homepage": "", + "owner": "nix-community", + "repo": "emacs-overlay", + "rev": "13a0bef294ae0fb5aee7f4720717e923aff9764e", + "sha256": "06233xil82s82np5jg25ikgijz2d42w5iw4z6hs8wjp41936wgp3", + "type": "tarball", + "url": "https://github.com/nix-community/emacs-overlay/archive/13a0bef294ae0fb5aee7f4720717e923aff9764e.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + }, + "home-manager": { + "branch": "master", + "description": "Manage a user environment using Nix", + "homepage": "https://rycee.gitlab.io/home-manager/", + "owner": "rycee", + "repo": "home-manager", + "rev": "6cf6b587b575493e7718bf08b209013d7dcf4d58", + "sha256": "0666ayxazbphjn5xcrczv8m7k2q62k224fvf0kz1lx9qjn93wkvr", + "type": "tarball", + "url": "https://github.com/rycee/home-manager/archive/6cf6b587b575493e7718bf08b209013d7dcf4d58.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + }, + "mypkgs": { + "branch": "master", + "description": "Some custom Nix derivations", + "homepage": null, + "owner": "KnairdA", + "repo": "pkgs", + "rev": "033e5478036a00b6f1546102532545e50989a422", + "sha256": "0bv2708dqrzzfajczclwqdj9rbfpxw72pdg01y0vkc5bmwlj0qlg", + "type": "tarball", + "url": "https://github.com/KnairdA/pkgs/archive/033e5478036a00b6f1546102532545e50989a422.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + }, + "niv": { + "branch": "master", + "description": "Easy dependency management for Nix projects", + "homepage": "https://github.com/nmattia/niv", + "owner": "nmattia", + "repo": "niv", + "rev": "89ae775e9dfc2571f912156dd2f8627e14d4d507", + "sha256": "0ssw6byyn79fpyzswi28s5b85x66xh4xsfhmcfl5mkdxxpmyy0ns", + "type": "tarball", + "url": "https://github.com/nmattia/niv/archive/89ae775e9dfc2571f912156dd2f8627e14d4d507.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + }, + "nixpkgs": { + "branch": "nixos-20.03", + "description": "A read-only mirror of NixOS/nixpkgs tracking the released channels. Send issues and PRs to", + "homepage": "https://github.com/NixOS/nixpkgs", + "owner": "NixOS", + "repo": "nixpkgs-channels", + "rev": "feff2fa6659799fe7439038b3eba453d62a16e69", + "sha256": "0vlnrwlxl6xf6b8rmiy7as2lhi015nklyj2xdiy3ly8xznq69ll9", + "type": "tarball", + "url": "https://github.com/NixOS/nixpkgs-channels/archive/feff2fa6659799fe7439038b3eba453d62a16e69.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + }, + "nixpkgs-unstable": { + "branch": "nixpkgs-unstable", + "description": "Nix Packages collection", + "homepage": null, + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "ca3fa9c32a45f028f480ab8ec26cc4bd8ce800ad", + "sha256": "06brxwypbsp1y2m9ppprkwsjg60jjp6bs2mmx7s8imk32pw86vi9", + "type": "tarball", + "url": "https://github.com/NixOS/nixpkgs/archive/ca3fa9c32a45f028f480ab8ec26cc4bd8ce800ad.tar.gz", + "url_template": "https://github.com///archive/.tar.gz" + } +} diff --git a/nix/sources.nix b/nix/sources.nix new file mode 100644 index 0000000..8a725cb --- /dev/null +++ b/nix/sources.nix @@ -0,0 +1,134 @@ +# This file has been generated by Niv. + +let + + # + # The fetchers. fetch_ fetches specs of type . + # + + fetch_file = pkgs: spec: + if spec.builtin or true then + builtins_fetchurl { inherit (spec) url sha256; } + else + pkgs.fetchurl { inherit (spec) url sha256; }; + + fetch_tarball = pkgs: spec: + if spec.builtin or true then + builtins_fetchTarball { inherit (spec) url sha256; } + else + pkgs.fetchzip { inherit (spec) url sha256; }; + + fetch_git = spec: + builtins.fetchGit { url = spec.repo; inherit (spec) rev ref; }; + + fetch_builtin-tarball = spec: + builtins.trace + '' + WARNING: + The niv type "builtin-tarball" will soon be deprecated. You should + instead use `builtin = true`. + + $ niv modify -a type=tarball -a builtin=true + '' + builtins_fetchTarball { inherit (spec) url sha256; }; + + fetch_builtin-url = spec: + builtins.trace + '' + WARNING: + The niv type "builtin-url" will soon be deprecated. You should + instead use `builtin = true`. + + $ niv modify -a type=file -a builtin=true + '' + (builtins_fetchurl { inherit (spec) url sha256; }); + + # + # Various helpers + # + + # The set of packages used when specs are fetched using non-builtins. + mkPkgs = sources: + let + sourcesNixpkgs = + import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) {}; + hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath; + hasThisAsNixpkgsPath = == ./.; + in + if builtins.hasAttr "nixpkgs" sources + then sourcesNixpkgs + else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then + import {} + else + abort + '' + Please specify either (through -I or NIX_PATH=nixpkgs=...) or + add a package called "nixpkgs" to your sources.json. + ''; + + # The actual fetching function. + fetch = pkgs: name: spec: + + if ! builtins.hasAttr "type" spec then + abort "ERROR: niv spec ${name} does not have a 'type' attribute" + else if spec.type == "file" then fetch_file pkgs spec + else if spec.type == "tarball" then fetch_tarball pkgs spec + else if spec.type == "git" then fetch_git spec + else if spec.type == "builtin-tarball" then fetch_builtin-tarball spec + else if spec.type == "builtin-url" then fetch_builtin-url spec + else + abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}"; + + # Ports of functions for older nix versions + + # a Nix version of mapAttrs if the built-in doesn't exist + mapAttrs = builtins.mapAttrs or ( + f: set: with builtins; + listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set)) + ); + + # fetchTarball version that is compatible between all the versions of Nix + builtins_fetchTarball = { url, sha256 }@attrs: + let + inherit (builtins) lessThan nixVersion fetchTarball; + in + if lessThan nixVersion "1.12" then + fetchTarball { inherit url; } + else + fetchTarball attrs; + + # fetchurl version that is compatible between all the versions of Nix + builtins_fetchurl = { url, sha256 }@attrs: + let + inherit (builtins) lessThan nixVersion fetchurl; + in + if lessThan nixVersion "1.12" then + fetchurl { inherit url; } + else + fetchurl attrs; + + # Create the final "sources" from the config + mkSources = config: + mapAttrs ( + name: spec: + if builtins.hasAttr "outPath" spec + then abort + "The values in sources.json should not have an 'outPath' attribute" + else + spec // { outPath = fetch config.pkgs name spec; } + ) config.sources; + + # The "config" used by the fetchers + mkConfig = + { sourcesFile ? ./sources.json + , sources ? builtins.fromJSON (builtins.readFile sourcesFile) + , pkgs ? mkPkgs sources + }: rec { + # The sources, i.e. the attribute set of spec name to spec + inherit sources; + + # The "pkgs" (evaluated nixpkgs) to use for e.g. non-builtin fetchers + inherit pkgs; + }; +in +mkSources (mkConfig {}) // { __functor = _: settings: mkSources (mkConfig settings); } diff --git a/shell.nix b/shell.nix new file mode 100644 index 0000000..1e28dc1 --- /dev/null +++ b/shell.nix @@ -0,0 +1,18 @@ +let + sources = import ./nix/sources.nix; + pkgs = import sources.nixpkgs { }; + +in pkgs.mkShell rec { + name = "home-manager"; + + buildInputs = [ + pkgs.niv + (import sources.home-manager { inherit pkgs; }).home-manager + ]; + + shellHook = '' + export NIX_SHELL_NAME="${name}" + export NIX_PATH="nixpkgs=${sources.nixpkgs}:home-manager=${sources.home-manager}" + ''; + +} -- cgit v1.2.3