First nix-emacs config

.gitignore

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+eln-cache

config.org

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+#+TITLE: KyleKrein's GNU Emacs Config
+#+STARTUP: showeverything
+#+OPTIONS: toc:2
+#+PROPERTY: header-args:emacs-lisp :lexical t
+
+
+* IMPORTANT PROGRAMS TO LOAD FIRST
+** Lexical Binding (MUST BE FIRST)
+#+begin_src emacs-lisp
+#+end_src
+** Evil Mode
+#+begin_src emacs-lisp :lexical t
+(use-package evil
+    :ensure t
+    :init      ;; tweak evil's configuration before loading it
+    (setq evil-want-integration t) ;; This is optional since it's already set to t by default.
+    (setq evil-want-keybinding nil)
+    (setq evil-vsplit-window-right t)
+    (setq evil-split-window-below t)
+    (evil-mode))
+  (use-package evil-collection
+    :ensure t
+    :after evil
+    :config
+    (setq evil-collection-mode-list '(dashboard dired ibuffer))
+    (evil-collection-init))
+  (use-package evil-tutor
+  :ensure t)
+#+end_src

flake.lock

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+{
+  "nodes": {
+    "emacs-overlay": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1737998189,
+        "narHash": "sha256-Np3e0z3S9nSbnbqaj+i0KyCR5S+KS+bdqHyser+KJuU=",
+        "owner": "nix-community",
+        "repo": "emacs-overlay",
+        "rev": "2251b6ce66de3f27aaf26779f2dc8c7b99402014",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "emacs-overlay",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1737885589,
+        "narHash": "sha256-Zf0hSrtzaM1DEz8//+Xs51k/wdSajticVrATqDrfQjg=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "852ff1d9e153d8875a83602e03fdef8a63f0ecf8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1737885640,
+        "narHash": "sha256-GFzPxJzTd1rPIVD4IW+GwJlyGwBDV1Tj5FLYwDQQ9sM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "4e96537f163fad24ed9eb317798a79afc85b51b7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1737885589,
+        "narHash": "sha256-Zf0hSrtzaM1DEz8//+Xs51k/wdSajticVrATqDrfQjg=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "852ff1d9e153d8875a83602e03fdef8a63f0ecf8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "emacs-overlay": "emacs-overlay",
+        "nixpkgs": "nixpkgs_2"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "KyleKrein's emacs flake configuration";
+
+  nixConfig = {
+    extra-substituters = ["https://nix-community.cachix.org"];
+    extra-trusted-public-keys = ["nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="];
+  };
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+    emacs-overlay.url = "github:nix-community/emacs-overlay";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    emacs-overlay,
+  }: {
+    packages.x86_64-linux.default = import ./package.nix {
+      pkgs = import nixpkgs {
+        system = "x86_64-linux";
+        overlays = [emacs-overlay.overlays.default];
+      };
+    };
+    packages.aarch64-linux.default = import ./package.nix {
+      pkgs = import nixpkgs {
+        system = "aarch64-linux";
+        overlays = [emacs-overlay.overlays.default];
+      };
+    };
+    packages.x86_64-linux.x11 = import ./package.nix {
+      pkgs = import nixpkgs {
+        system = "x86_64-linux";
+        overlays = [emacs-overlay.overlays.default];
+      };
+      x11 = true;
+    };
+    packages.aarch64-linux.x11 = import ./package.nix {
+      pkgs = import nixpkgs {
+        system = "aarch64-linux";
+        overlays = [emacs-overlay.overlays.default];
+      };
+      x11 = true;
+    };
+  };
+}

init.el

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+;;; -*- lexical-binding: t; -*-
+(org-babel-load-file
+ (expand-file-name
+  "config.org"
+  user-emacs-directory))

package.nix

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+{
+  pkgs,
+  x11 ? false,
+  ...
+}: let
+  emacs =
+    if x11
+    then pkgs.emacs-unstable
+    else pkgs.emacs-pgtk;
+in
+  pkgs.emacsWithPackagesFromUsePackage {
+    # Your Emacs config file. Org mode babel files are also
+    # supported.
+    # NB: Config files cannot contain unicode characters, since
+    #     they're being parsed in nix, which lacks unicode
+    #     support.
+    # config = ./emacs.org;
+    config = ./config.org;
+
+    # Whether to include your config as a default init file.
+    # If being bool, the value of config is used.
+    # Its value can also be a derivation like this if you want to do some
+    # substitution:
+    #   defaultInitFile = pkgs.substituteAll {
+    #     name = "default.el";
+    #     src = ./emacs.el;
+    #     inherit (config.xdg) configHome dataHome;
+    #   };
+    defaultInitFile = pkgs.substituteAll {
+      name = "default.el";
+      src = ./init.el;
+    };
+
+    # Package is optional, defaults to pkgs.emacs
+    package = emacs;
+
+    # By default emacsWithPackagesFromUsePackage will only pull in
+    # packages with `:ensure`, `:ensure t` or `:ensure <package name>`.
+    # Setting `alwaysEnsure` to `true` emulates `use-package-always-ensure`
+    # and pulls in all use-package references not explicitly disabled via
+    # `:ensure nil` or `:disabled`.
+    # Note that this is NOT recommended unless you've actually set
+    # `use-package-always-ensure` to `t` in your config.
+    alwaysEnsure = false;
+
+    # For Org mode babel files, by default only code blocks with
+    # `:tangle yes` are considered. Setting `alwaysTangle` to `true`
+    # will include all code blocks missing the `:tangle` argument,
+    # defaulting it to `yes`.
+    # Note that this is NOT recommended unless you have something like
+    # `#+PROPERTY: header-args:emacs-lisp :tangle yes` in your config,
+    # which defaults `:tangle` to `yes`.
+    alwaysTangle = true;
+
+    # Optionally provide extra packages not in the configuration file.
+    # This can also include extra executables to be run by Emacs (linters,
+    # language servers, formatters, etc)
+    extraEmacsPackages = epkgs: [
+    ];
+
+    # Optionally override derivations.
+    override = final: prev: {
+      #weechat = prev.melpaPackages.weechat.overrideAttrs (old: {
+      #  patches = [./weechat-el.patch];
+      #});
+    };
+  }