diff options
Diffstat (limited to 'modules/common/common/nix/default.nix')
| -rw-r--r-- | modules/common/common/nix/default.nix | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/modules/common/common/nix/default.nix b/modules/common/common/nix/default.nix new file mode 100644 index 0000000..0898457 --- /dev/null +++ b/modules/common/common/nix/default.nix @@ -0,0 +1,163 @@ +{ + config, + inputs, + lib, + localUsername ? lib.my.username, + pkgs, + pkgsPR, + this, + ... +}: +with lib; { + _module.args = let + importNixpkgs = nixpkgs: + import nixpkgs {inherit (config.nixpkgs) config localSystem;}; + in rec { + pkgsLocal = importNixpkgs "${config.my.home}/src/nixpkgs"; # Impure! + pkgsMaster = importNixpkgs inputs.nixpkgs-master; + pkgsStable = importNixpkgs inputs.nixpkgs-stable; + pkgsRev = rev: hash: + importNixpkgs (pkgs.fetchFromGitHub { + owner = "NixOS"; + repo = "nixpkgs"; + inherit rev hash; + }); + pkgsPR = pr: pkgsRev "refs/pull/${toString pr}/head"; + }; + + nix = let + filteredInputs = filterAttrs (n: _: n != "self") inputs; + in { + settings = { + # https://github.com/NixOS/nix/blob/master/src/libutil/experimental-features.cc + experimental-features = concatStringsSep " " [ + "ca-derivations" + "flakes" + "nix-command" + "recursive-nix" + ]; + keep-derivations = + if this.isHeadful + then "true" + else "false"; + keep-outputs = + if this.isHeadful + then "true" + else "false"; + flake-registry = "${inputs.flake-registry}/flake-registry.json"; + warn-dirty = false; + }; + + nixPath = + mapAttrsToList (n: v: "${n}=${v}") filteredInputs + ++ ["nixfiles=${config.my.home}/src/nixfiles"]; + + registry = + mapAttrs (_: flake: {inherit flake;}) filteredInputs + // {nixfiles.flake = inputs.self;}; + + settings = { + trusted-users = ["root" localUsername]; + + substituters = [ + "https://azahi.cachix.org" + "https://cache.iog.io" + "https://cachix.cachix.org" + "https://nix-community.cachix.org" + "https://pre-commit-hooks.cachix.org" + ]; + trusted-public-keys = [ + "azahi.cachix.org-1:2bayb+iWYMAVw3ZdEpVg+NPOHCXncw7WMQ0ElX1GO3s=" + "cachix.cachix.org-1:eWNHQldwUO7G2VkjpnjDbWwy4KQ/HNxht7H4SSoMckM=" + "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" + "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=" + "pre-commit-hooks.cachix.org-1:Pkk3Panw5AW24TOv6kz3PvLhlH8puAsJTBbOPmBo7Rc=" + ]; + }; + }; + + nixpkgs.overlays = with inputs; [ + self.overlays.default + (_: super: + { + nix-bash-completions = super.nix-bash-completions.overrideAttrs (_: _: { + postPatch = '' + substituteInPlace _nix \ + --replace 'nix nixos-option' 'nixos-option' + ''; + }); + + helm = with super; + kubernetes-helm-wrapped.override { + plugins = with kubernetes-helmPlugins; [helm-secrets]; + }; + + alejandra = super.alejandra.overrideAttrs (_: _: { + patches = [./patches/alejandra-no-ads.patch]; + }); + + logcli = super.grafana-loki.overrideAttrs (_: _: { + subPackages = ["cmd/logcli"]; + }); + + inherit (pkgsPR "215704" "sha256-o2F/ZAugljJKlVIAHMTBK6+Lj6BiBwteA5OuaWPKXm0=") dendrite; + + inherit (pkgsPR "216465" "sha256-ik3e+KM27hGkKWTOOUWj1YtiqHTJvl04dx0/X08P1A0=") amdvlk; + } + // (with super; let + np = nodePackages; + in { + # Normalises package names. This is done purely for aesthetics. + css-language-server = np.vscode-css-languageserver-bin; + dhall-language-server = dhall-lsp-server; + dockerfile-language-server = np.dockerfile-language-server-nodejs; + editorconfig = editorconfig-core-c; + go-language-server = gopls; + html-language-server = np.vscode-html-languageserver-bin; + inherit (np) bash-language-server; + inherit (np) vim-language-server; + inherit (np) yaml-language-server; + json-language-server = np.vscode-json-languageserver-bin; + k3d = kube3d; + kubelogin = kubelogin-oidc; + lua-language-server = sumneko-lua-language-server; + nix-language-server = rnix-lsp; + omnisharp = omnisharp-roslyn; + telepresence = telepresence2; + tor-browser = tor-browser-bundle-bin; + })) + emacs-overlay.overlay + nur.overlay + ]; + + environment.systemPackages = with pkgs; + optionals this.isHeadful [ + nix-top + nix-tree + ]; + + hm.home = { + packages = with pkgs; [nix-index]; + + file.".nix-defexpr/default.nix".text = + optionalString this.isHeadful + ( + let + hostname = strings.escapeNixIdentifier this.hostname; + in '' + let + self = builtins.getFlake "nixfiles"; + configurations = self.nixosConfigurations; + local = configurations.${hostname}; + in rec { + inherit self; + inherit (self) inputs lib; + inherit (lib) my; + this = my.configurations.${hostname}; + inherit (local) config; + inherit (local.config.system.build) toplevel vm vmWithBootLoader manual; + } // configurations // local._module.args + '' + ); + }; +} |