refactor: Move user config into modules/

modules/home/sops.nix

@@ -1,24 +1,22 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let cfg = config.sydnix.sops;
 in {
   options = {
    sydnix.sops = {
-      enable = mkEnableOption "Sops";
+      enable = lib.mkEnableOption "Sops";
-      keyFile = mkOption {
+      keyFile = lib.mkOption {
         description = "Path to an Age key file.";
-        type = types.path;
+        type = lib.types.path;
         default = config.home.homeDirectory + "/key.txt";
       };
-      secrets = mkOption {
+      secrets = lib.mkOption {
         description = "Secrets passed directly to sops-nix.";
       };
     };
   };
 
-  config = mkIf cfg.enable {
+  config = lib.mkIf cfg.enable {
     home.packages = [
       pkgs.sops
     ];

modules/home/users.nix

@@ -0,0 +1,19 @@
+{ config, lib, pkgs, ... }:
+
+let
+  # TODO: Move to a fucking utility library already!
+  listNixFilesInDirectory = dir:
+    builtins.attrNames
+      (lib.filterAttrs
+        (k: _v: lib.hasSuffix ".nix" k)
+        (builtins.readDir dir));
+in {
+  imports =
+    (builtins.concatMap
+      (user:
+        builtins.map
+          (module:
+            ./users/${user}/${module})
+          (listNixFilesInDirectory ./users/${user}))
+      (builtins.attrNames (builtins.readDir ./users)));
+}

modules/home/users/crumb/age.nix

@@ -0,0 +1,25 @@
+{ config, lib, pkgs, ... }:
+
+let
+  mutableSymlink = config.lib.file.mkOutOfStoreSymlink;
+  cfg = config.sydnix.users.crumb.age;
+in
+{
+  options.sydnix.users.crumb.age.enable = lib.mkEnableOption "Age, à la crumb";
+
+  config = lib.mkIf cfg.enable {
+    home.packages = [
+      # Rage supports pinentry while Age does not.
+      pkgs.rage
+    ];
+
+    # We use a mutable symlink to avoid placing the key inside the
+    # world-readable store.
+    home.file."private-keys/age/${config.home.username}.age".source =
+      mutableSymlink "/persist/private-keys/age/${config.home.username}.age";
+
+    home.file."public-keys/age/${config.home.username}.pub".source =
+      ../../../../public-keys/age/${config.home.username}.pub;
+  };
+}
+  

modules/home/users/crumb/bash.nix

@@ -0,0 +1,13 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.sydnix.users.crumb.bash;
+in {
+  options.sydnix.users.crumb.bash.enable = lib.mkEnableOption "Bash, à la crumb";
+  config = lib.mkIf cfg.enable {
+    programs.bash = {
+      enable = true;
+    };
+  };
+}
+  

modules/home/users/crumb/direnv.nix

@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.sydnix.users.crumb.direnv;
+in {
+  options.sydnix.users.crumb.direnv.enable =
+    lib.mkEnableOption "direnv, à la crumb";
+  config = lib.mkIf cfg.enable {
+    programs.direnv = {
+      enable = true;
+      nix-direnv.enable = true;
+    };
+  };
+}
+

modules/home/users/crumb/emacs.nix

@@ -0,0 +1,132 @@
+{ config, lib, pkgs, inputs, ... }@args:
+
+let cfg = config.sydnix.users.crumb.emacs;
+in {
+  options.sydnix.users.crumb.emacs.enable =
+    lib.mkEnableOption ''Emacs, à la crumb'';
+	config = lib.mkIf cfg.enable
+		(let
+		  emacsBasePackage = pkgs'.emacs-unstable-pgtk;
+		  # Hard-coded path. }:\
+		  emacsConfigDir =
+		    "/persist/dots/modules/home/users/${config.home.username}/emacs";
+
+      # Create a new instance of nixpkgs with emacs-overlay applied. This is a
+      # little unorthodox, but we do it
+      #   1. for the sake of organisation — For pure aesthetics and a clean
+      #      codebase, I want everything Emacs to stay in this file;
+      #   2. and, there's simply no need to leak emacs-overlay's packages into the
+      #      global nixpkgs instance when nothing else is using it!
+		  pkgs' = import inputs.nixpkgs {
+		    system = args.system;
+		    overlays = [ inputs.emacs-overlay.overlays.emacs ];
+		  };
+
+		  emacsDataDir = "${config.xdg.dataHome}/emacs";
+		  emacsCacheDir = "${emacsDataDir}/cache";
+		  straightBaseDir = "${emacsDataDir}/straight";
+
+		  fontPackages = [
+		    pkgs.julia-mono
+			  pkgs.nerd-fonts.victor-mono
+			  pkgs.ibm-plex
+		  ];
+
+		  my-aspell = pkgs.aspellWithDicts
+			  (dicts: with dicts; [
+			    en en-computers en-science
+			  ]);
+
+		  my-emacs =
+			  let ewp = (pkgs.emacsPackagesFor emacsBasePackage).emacsWithPackages
+			    (epkgs: with epkgs; [
+			      jinx
+			      pdf-tools
+			      treesit-grammars.with-all-grammars
+			    ]);
+		    in pkgs.symlinkJoin {
+			    name = "sydmacs";
+			    paths = [ ewp ];
+			    nativeBuildInputs = [ pkgs.makeWrapper ];
+			    buildInputs = [
+				    pkgs.git # Dependency of Straight.el.
+					  my-aspell
+					  pkgs.direnv
+			    ];
+			    postBuild = ''
+				    find "$out/bin" -name emacs -or -name "emacs-*" \
+				      | while IFS= read -r emacs; do
+				        echo "emacs: $emacs"
+				        wrapProgram "$emacs" \
+				          --add-flags "--init-directory \"${emacsConfigDir}\"" \
+				          --set EMACS_STRAIGHT_BASE_DIR "${straightBaseDir}" \
+				          --set EMACS_CACHE_DIR "${emacsCacheDir}" \
+				          --set EMACS_DATA_DIR "${emacsDataDir}" \
+				          --prefix PATH : "${pkgs.git}/bin" \
+				          --prefix PATH : "${my-aspell}/bin" \
+				          --prefix PATH : "${pkgs.direnv}/bin" \
+				          --prefix PATH : "${pkgs.texliveFull}/bin" \
+				          --set ASPELL_CONF "dict-dir ${my-aspell}/lib/aspell"
+				      done
+				  '';
+			    meta = emacsBasePackage.meta;
+			    version = emacsBasePackage.version;
+		    };
+
+		  emacsclient-or-emacs = pkgs.writeShellScriptBin "emacsclient-or-emacs" ''
+			  emacsclient --alternate-editor=${config.programs.emacs.finalPackage}/bin/emacs "$@"
+		  '';
+		in {
+			programs.emacs = {
+				enable = true;
+				package = my-emacs;
+			};
+
+			sydnix.impermanence.cache.directories = 
+        # Impermanence expects the path to be relative to ~.
+				map (lib.removePrefix config.home.homeDirectory) [
+				  straightBaseDir
+					emacsCacheDir
+					emacsDataDir
+				];
+
+      # Set emacsclient as the default editor for the time being.
+			home.sessionVariables =
+				let e = "${emacsclient-or-emacs}/bin/emacsclient-or-emacs";
+			  in {
+				  "EDITOR" = e;
+				  "VISUAL" = e;
+			  };
+
+			home.file =
+				let default =
+				      lib.removePrefix "${config.home.homeDirectory}/"
+				        "${straightBaseDir}/straight/versions/default.el";
+			  in {
+				  ${default}.source =
+					  config.lib.file.mkOutOfStoreSymlink
+					    "${emacsConfigDir}/straight-lockfile.el";
+			  };
+
+			home.packages = [
+				emacsclient-or-emacs
+			] ++ fontPackages;
+
+      # There's probably a better place to put this, but the current setup demands
+      # Fontconfig for Emacs to find my fonts.
+			fonts.fontconfig.enable = true;
+
+      # TODO: Make sure this is using the right package for Emacs...
+			services.emacs = {
+				enable = true;
+        # Generate a desktop entry for emacsclient.
+				client.enable = true;
+			};
+
+      home.shellAliases = {
+        e = "emacsclient-or-emacs";
+        ec = "emacsclient";
+        em = "emacs";
+      };
+		});
+}

modules/home/users/crumb/emacs/modules/syd-dired.el

@@ -4,6 +4,22 @@
   (interactive)
   (dired default-directory))
 
+(defun syd-dired-goto-file (file)
+  "Like `dired-goto-file', but will act as `find-file' if FILE is inside another
+directory."
+  (interactive
+   (prog1 (let ((dir (dired-current-directory)))
+            (list (directory-file-name
+                   (file-relative-name
+                    (read-file-name "Goto file: " dir)
+                    dir))))
+     ;; let push-mark display its message
+     (push-mark))
+   dired-mode)
+  (if (file-name-directory file)
+      (find-file file)
+    (dired-goto-file (expand-file-name file))))
+
 (use-package dired
   ;; Built-in to Emacs.
   :straight nil
@@ -15,6 +31,8 @@
   (:keymaps 'dired-mode-map
    :states '(normal motion)
    "g r" #'revert-buffer)
+  (:keymaps 'dired-mode-map
+   [remap dired-goto-file] #'syd-dired-goto-file)
   :commands dired-jump
   :custom (;; When there are other Dired windows open, suggest them as targets
            ;; for renaming/copying.

modules/home/users/crumb/firefox.nix

@@ -0,0 +1,142 @@
+{ config, lib, pkgs, inputs, ... }@args:
+
+let
+  cfg = config.sydnix.users.crumb.firefox;
+in {
+  options.sydnix.users.crumb.firefox.enable =
+    lib.mkEnableOption "Firefox, à la crumb";
+
+  config = lib.mkIf cfg.enable {
+    programs.firefox = {
+      enable = true;
+
+      # Available language codes can be found on the releases page:
+      # https://releases.mozilla.org/pub/firefox/releases/134.0.2/linux-x86_64/xpi/.
+      # The string `134.0.2` may be substituted for any other Firefox release
+      # number.
+      languagePacks = [
+        "en-US"
+        "en-GB"
+      ];
+
+      # Available options can be found at
+      # https://mozilla.github.io/policy-templates/.
+      policies = {
+        DisableTelemetry = true;
+        DisableFirefoxStudies = false;
+        EnableTrackingProtection = {
+          Value = true;
+          Locked = true;
+          Cryptomining = true;
+          Fingerprinting = true;
+        };
+        FirefoxHome = {
+          Search = true;
+          TopSites = true;
+          SponsoredTopSites = false;
+          Highlights = false;
+          Pocket = false;
+          SponsoredPocket = false;
+          Snippets = false;
+          Locked = false;
+        };
+        # Weird advertiser shit.
+        FirefoxSuggest = {
+          WebSuggestions = false;
+          SponsoredSuggestions = false;
+          ImproveSuggest = false;
+          Locked = false;
+        };
+        # Weird advertiser shit.
+        DisablePocket = true;
+        DisableFirefoxAccounts = true;
+        DisableAccounts = true;
+        # Firefox has an in-built screenshot tool that I do not need.
+        DisableFirefoxScreenshots = true;
+        # Disable pop-up windows that appear after installation and updates.
+        OverrideFirstRunPage = "";
+        OverridePostUpdatePage = "";
+        # You think you're so important, don't you, Firefox?
+        DontCheckDefaultBrowser = true;
+        # Only tabs not yet visiting a page.  Alternatives: `always`, `never`,
+        # `newtab`.
+        DisplayBookmarksToolbar = "newtab";
+        # Alternatives: `always`, `never`, `default-on`, `default-on`.
+        DisplayMenuBar = "default-off";
+        # Alternative: `unified`, `separate`.
+        SearchBar = "unified";
+      };
+
+      profiles."msyds" = {
+        bookmarks = [];
+
+        # Check about:support for extension/add-on ID strings.
+        extensions = {
+          # Override non-declared settings.
+          force = true;
+          packages =
+            let pkgs' = import inputs.nixpkgs {
+                  system = args.system;
+                  overlays = [ inputs.nur.overlays.default ];
+                };
+            in
+              with pkgs'.nur.repos.rycee.firefox-addons; [
+                ublock-origin
+                darkreader
+                privacy-badger
+                vimium
+                kagi-search
+                duckduckgo-privacy-essentials
+                edit-with-emacs
+                copy-as-org-mode
+                clearurls
+              ];
+        };
+
+        search = {
+          # Override non-declared settings.
+          force = true;
+          # Precedence of search engines.
+          order = [ "Kagi" "DuckDuckGo" ];
+          default = "Kagi";
+          privateDefault = "DuckDuckGo";
+          engines = {
+            "Nixpkgs" = {
+              urls = [{
+                template = "https://search.nixos.org/packages";
+                params = [
+                  { name = "type"; value = "packages"; }
+                  { name = "query"; value = "{searchTerms}"; }
+                ];
+              }];
+              icon =
+                "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
+              definedAliases = [ "!np" ];
+            };
+          };
+        };
+
+        # See `about:config` in Firefox for available settings.
+        settings = {
+          # Disable suggestions.
+          "browser.search.suggest.enabled" = false;
+          # Enable dark theme for non-website UI; the URL bar and such.
+          "extensions.activeThemeID" = "firefox-compact-dark@mozilla.org";
+          "browser.theme.content-theme" = 0;
+          "browser.theme.toolbar-theme" = 0;
+          "browser.in-content.dark-mode" = true;
+          "ui.systemUsesDarkTheme" = 1;
+          # Disable sponsored suggestions.
+          "browser.newtabpage.activity-stream.showSponsoredTopSites" = false;
+          "browser.newtabpage.activity-stream.system.showSponsored" = false;
+          "browser.newtabpage.activity-stream.showSponsored" = false;
+          "browser.urlbar.sponsoredTopSites" = false;
+          "services.sync.prefs.sync.browser.newtabpage.activity-stream.showSponsored"
+          = false;
+          "services.sync.prefs.sync.browser.newtabpage.activity-stream.showSponsoredTopSites"
+          = false;
+        };
+      };
+    };
+  };
+}

modules/home/users/crumb/git.nix

@@ -0,0 +1,83 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.sydnix.users.crumb.git;
+
+  options.sydnix.users.crumb.git.enable =
+    lib.mkEnableOption "Git, à la crumb";
+
+  # TODO: Move somewhere else.
+  my-email = "lomiskiam@gmail.com";
+  my-name = "Madeleine Sydney";
+in {
+  options.sydnix.users.crumb.git.enable =
+    lib.mkEnableOption "Git, à la crumb";
+
+  config = lib.mkIf cfg.enable (
+    lib.mkMerge [
+      {
+        ### Git
+        programs.git = {
+          enable = true;
+          userEmail = my-email;
+          userName = my-name;
+        };
+
+        home.shellAliases = {
+          ga   = "git add";
+          gb   = "git branch";
+          gc   = "git commit";
+          gcl  = "git clone";
+          gco  = "git checkout";
+          gd   = "git diff";
+          gl   = "git log";
+          glo  = "git log --pretty=oneline";
+          glol = "git log --graph --oneline --decorate";
+          gp   = "git push";
+          gr   = "git remote";
+          grs  = "git remote show";
+          gs   = "git status";
+          gtd  = "git tag --delete";
+        };
+      }
+      {
+        ### Jujutsu
+        programs.jujutsu = {
+          enable = true;
+          settings.user = {
+            email = my-email;
+            name = my-name;
+          };
+        };
+
+        home.shellAliases = {
+          jb   = "jj bookmark";
+          jdi  = "jj diff";
+          jd   = "jj describe";
+          je   = "jj edit";
+          jgcl = "jj git clone";
+          jgp  = "jj git push";
+          jgr  = "jj git remote";
+          jl   = "jj log";
+          jn   = "jj new";
+          js   = "jj status";
+          jsp  = "jj split";
+        };
+      }
+      {
+        ### Github CLI
+        programs.gh = {
+          enable = true;
+          settings = {
+            git_protocol = "ssh";
+          };
+        };
+
+        sydnix.sops.secrets.github-oauth = {};
+      }
+      {
+        ### Gitlab CLI
+        programs.glab.enable = true;
+      }
+    ]);
+}

modules/home/users/crumb/haskell.nix

@@ -0,0 +1,57 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.sydnix.users.crumb.haskell;
+in {
+  options.sydnix.users.crumb.haskell.enable =
+    lib.mkEnableOption "Haskell, à la crumb";
+
+  config = lib.mkIf cfg.enable {
+    # Convenient shorthand for quickly opening Haskell REPLs.
+    programs.bash.profileExtra = ''
+      # Start a GHCi REPL with the given packages made available.
+      ghci-with-packages () {
+        nix-shell -p "haskellPackages.ghcWithPackages (p: with p; [ $@ ])" \
+          --run ghci
+      }
+
+      # Run GHC with the given packages made available.
+      ghc-with-packages () {
+        getopt -o "p" -- "$@"
+        while true; do
+          case "$1" in
+            -p)
+              packages="$1"
+              shift 2
+              ;;
+            --)
+              shift
+              break
+              ;;
+          esac
+        done
+
+        if [ $? -ne 0 ]; then
+         echo "Invalid options provided"
+         exit 1
+        fi
+
+        eval set -- "$options"
+
+        nix-shell -p "haskellPackages.ghcWithPackages (p: with p; [ $packages ])" \
+          --run "ghc $@"
+      }
+    '';
+
+    sydnix.impermanence.cache.directories =
+      let xdg-cache-dir =
+            config.home.cacheHome
+              or "${config.home.homeDirectory}/.cache";
+      in [
+        # We don't want to rebuild Hackage simply due to a reboot, do we?  }:)
+        (lib.removePrefix "${config.home.homeDirectory}/"
+          "${xdg-cache-dir}/cabal")
+      ];
+  };
+}
+

modules/home/users/crumb/mpd.nix

@@ -0,0 +1,36 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.sydnix.users.crumb.mpd;
+in {
+  options.sydnix.users.crumb.mpd.enable =
+    lib.mkEnableOption "MPD, à la crumb";
+
+  config = lib.mkIf cfg.enable {
+    sydnix.sops.secrets = {
+      lastfm-password = {};
+      librefm-password = {};
+    };
+
+    sydnix.mpd = {
+      enable = true;
+      scrobbling.endpoints = {
+        "last.fm" = {
+          passwordFile =
+            "/home/crumb/.config/sops-nix/secrets/lastfm-password";
+          username = "crumb1";
+        };
+        "libre.fm" = {
+          passwordFile =
+            "/home/crumb/.config/sops-nix/secrets/librefm-password";
+          username = "crumbtoo";
+        };
+      };
+    };
+
+    # mpdscribble uses our password files, so it is imperative that the service
+    # runs only after said password files are brought into existence. }:)
+    systemd.user.services.mpdscribble.Unit.After = [ "sops-nix.service" ];
+  };
+}
+

modules/home/users/crumb/nvim.nix

@@ -0,0 +1,39 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.sydnix.users.crumb.nvim;
+in {
+  options.sydnix.users.crumb.nvim.enable =
+    lib.mkEnableOption "Neovim, à la crumb";
+  config = lib.mkIf cfg.enable (
+    let
+      my-vimrc =
+        pkgs.writeTextFile {
+          name = "vimrc";
+          text = ''
+            imap jk <ESC>
+            xmap JK <ESC>
+            set number
+            set relativenumber
+          '';
+        };
+
+      my-neovim =
+        pkgs.symlinkJoin {
+          name = "neovim";
+          paths = [ pkgs.neovim ];
+          buildInputs = [ pkgs.makeWrapper ];
+          postBuild = ''
+            wrapProgram $out/bin/nvim \
+              --add-flags "-u ${my-vimrc}"
+            # Symlink {v,vi,vim} to nvim.
+            for i in {v,vi,vim}; do
+              ln -s $out/bin/nvim $out/bin/$i
+            done
+          '';
+        };
+    in {
+      home.packages = [ my-neovim ];
+    });
+}
+

users/crumb/default.nix

@@ -14,7 +14,7 @@
 
   homeConfiguration = { config, lib, pkgs, ... }: {
     imports = [
-      ./programs.nix
+      # ./programs.nix
       ./files.nix
     ];
 
@@ -31,6 +31,18 @@
         enable = true;
         keyFile = "/persist/private-keys/age/${config.home.username}";
       };
+      # Personal configurations.
+      users.crumb = {
+        age.enable = true;
+        bash.enable = true;
+        direnv.enable = true;
+        firefox.enable = true;
+        git.enable = true;
+        haskell.enable = true;
+        mpd.enable = true;
+        nvim.enable = true;
+	emacs.enable = true;
+      };
     };
 
     # Don't touch!

users/crumb/programs.nix

@@ -1,7 +0,0 @@
-{ config, lib, pkgs, utils, ... }:
-
-{
-  imports =
-    map (x: ./programs/${x})
-      (utils.listNixFilesInDirectory ./programs);
-}

users/crumb/programs/age.nix

@@ -1,18 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-let mutableSymlink = config.lib.file.mkOutOfStoreSymlink;
-in {
-  home.packages = [
-    # Rage supports pinentry while Age does not.
-    pkgs.rage
-  ];
-
-  # Private keys must be mutable symlinks since we don't want the key inside the
-  # world-readable store.
-  home.file."private-keys/age/crumb.age".source =
-    mutableSymlink "/persist/private-keys/age/${config.home.username}.age";
-
-  home.file."public-keys/age/crumb.pub".source =
-    ../../../public-keys/age/${config.home.username}.pub;
-}
-

users/crumb/programs/bash.nix

@@ -1,7 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-{
-  programs.bash = {
-    enable = true;
-  };
-}

users/crumb/programs/direnv.nix

@@ -1,15 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-{
-  # High-speed Nix support.  Note that Lorri has a years-old open issue
-  # preventing it from starting on boot/login correctly.
-  #
-  # Currently unused in favour of nix-direnv.
-
-  # services.lorri.enable = true;
-
-  programs.direnv = {
-    enable = true;
-    nix-direnv.enable = true;
-  };
-}

users/crumb/programs/emacs.nix

@@ -1,125 +0,0 @@
-{ config, lib, pkgs, inputs, ... }@args:
-
-let
-  emacsBasePackage = pkgs'.emacs-unstable-pgtk;
-  emacsConfigDir = "/persist/dots/users/crumb/programs/emacs";
-
-  # emacs-overlay =
-  #   import (builtins.fetchTarball {
-  #     url =
-  #       "https://github.com/nix-community/emacs-overlay/archive/master.tar.gz";
-  #     sha256 = "sha256:02aln37ch9isz8h7dlm9v6jkl60g923z0dij0rjsxq7xi61fas2j";
-  #   });
-
-  # Create a new instance of nixpkgs with emacs-overlay applied. This is a
-  # little unorthodox, but we do it
-  #   1. for the sake of organisation — For pure aesthetics and a clean
-  #      codebase, I want everything Emacs to stay in this file;
-  #   2. and, there's simply no need to leak emacs-overlay's packages into the
-  #      global nixpkgs instance when nothing else is using it!
-  pkgs' = import inputs.nixpkgs {
-    system = args.system;
-    overlays = [ inputs.emacs-overlay.overlays.emacs ];
-  };
-
-  emacsDataDir = "${config.xdg.dataHome}/emacs";
-  emacsCacheDir = "${emacsDataDir}/cache";
-  straightBaseDir = "${emacsDataDir}/straight";
-
-  fontPackages = [
-    pkgs.julia-mono
-    pkgs.nerd-fonts.victor-mono
-    pkgs.ibm-plex
-  ];
-
-  my-aspell = pkgs.aspellWithDicts
-    (dicts: with dicts; [
-      en en-computers en-science
-    ]);
-
-  my-emacs =
-    let ewp = (pkgs.emacsPackagesFor emacsBasePackage).emacsWithPackages
-      (epkgs: with epkgs; [
-        jinx
-        pdf-tools
-        treesit-grammars.with-all-grammars
-      ]);
-    in pkgs.symlinkJoin {
-      name = "sydmacs";
-      paths = [ ewp ];
-      nativeBuildInputs = [ pkgs.makeWrapper ];
-      buildInputs = [
-        pkgs.git # Dependency of Straight.el.
-        my-aspell
-        pkgs.direnv
-      ];
-      postBuild = ''
-        find "$out/bin" -name emacs -or -name "emacs-*" \
-          | while IFS= read -r emacs; do
-              echo "emacs: $emacs"
-              wrapProgram "$emacs" \
-                --add-flags "--init-directory \"${emacsConfigDir}\"" \
-                --set EMACS_STRAIGHT_BASE_DIR "${straightBaseDir}" \
-                --set EMACS_CACHE_DIR "${emacsCacheDir}" \
-                --set EMACS_DATA_DIR "${emacsDataDir}" \
-                --prefix PATH : "${pkgs.git}/bin" \
-                --prefix PATH : "${my-aspell}/bin" \
-                --prefix PATH : "${pkgs.direnv}/bin" \
-                --prefix PATH : "${pkgs.texliveFull}/bin" \
-                --set ASPELL_CONF "dict-dir ${my-aspell}/lib/aspell"
-          done
-      '';
-      meta = emacsBasePackage.meta;
-      version = emacsBasePackage.version;
-    };
-
-  emacsclient-or-emacs = pkgs.writeShellScriptBin "emacsclient-or-emacs" ''
-    emacsclient --alternate-editor=${config.programs.emacs.finalPackage}/bin/emacs "$@"
-  '';
-in {
-  programs.emacs = {
-    enable = true;
-    package = my-emacs;
-  };
-
-  sydnix.impermanence.cache.directories = 
-    # Impermanence expects the path to be relative to ~.
-    map (lib.removePrefix config.home.homeDirectory) [
-      straightBaseDir
-      emacsCacheDir
-      emacsDataDir
-    ];
-
-  # Set emacsclient as the default editor for the time being.
-  home.sessionVariables =
-    let e = "${emacsclient-or-emacs}/bin/emacsclient-or-emacs";
-    in {
-      "EDITOR" = e;
-      "VISUAL" = e;
-    };
-
-  home.file =
-    let default =
-          lib.removePrefix "${config.home.homeDirectory}/"
-            "${straightBaseDir}/straight/versions/default.el";
-    in {
-      ${default}.source =
-        config.lib.file.mkOutOfStoreSymlink
-          "/persist/dots/users/crumb/programs/emacs/straight-lockfile.el";
-    };
-
-  home.packages = [
-    emacsclient-or-emacs
-  ] ++ fontPackages;
-
-  # There's probably a better place to put this, but the current setup demands
-  # Fontconfig for Emacs to find my fonts.
-  fonts.fontconfig.enable = true;
-
-  # TODO: Make sure this is using the right package for Emacs...
-  services.emacs = {
-    enable = true;
-    # Generate a desktop entry for emacsclient.
-    client.enable = true;
-  };
-}

users/crumb/programs/firefox.nix

@@ -1,134 +0,0 @@
-{ config, lib, pkgs, inputs, ... }@args:
-
-let
-  pkgs' = import inputs.nixpkgs {
-    system = args.system;
-    overlays = [ inputs.nur.overlays.default ];
-  };
-in {
-  programs.firefox = {
-    enable = true;
-
-    # Available language codes can be found on the releases page:
-    # https://releases.mozilla.org/pub/firefox/releases/134.0.2/linux-x86_64/xpi/.
-    # The string `134.0.2` may be substituted for any other Firefox release
-    # number.
-    languagePacks = [
-      "en-US"
-      "en-GB"
-    ];
-
-    # Available options can be found at https://mozilla.github.io/policy-templates/.
-    policies = {
-      DisableTelemetry = true;
-      DisableFirefoxStudies = false;
-      EnableTrackingProtection = {
-        Value = true;
-        Locked = true;
-        Cryptomining = true;
-        Fingerprinting = true;
-      };
-      FirefoxHome = {
-        Search = true;
-        TopSites = true;
-        SponsoredTopSites = false;
-        Highlights = false;
-        Pocket = false;
-        SponsoredPocket = false;
-        Snippets = false;
-        Locked = false;
-      };
-      # Weird advertiser shit.
-      FirefoxSuggest = {
-        WebSuggestions = false;
-        SponsoredSuggestions = false;
-        ImproveSuggest = false;
-        Locked = false;
-      };
-      # Weird advertiser shit.
-      DisablePocket = true;
-      DisableFirefoxAccounts = true;
-      DisableAccounts = true;
-      # Firefox has an in-built screenshot tool that I do not need.
-      DisableFirefoxScreenshots = true;
-      # Disable pop-up windows that appear after installation and updates.
-      OverrideFirstRunPage = "";
-      OverridePostUpdatePage = "";
-      # You think you're so important, don't you, Firefox?
-      DontCheckDefaultBrowser = true;
-      # Only tabs not yet visiting a page.  Alternatives: `always`, `never`,
-      # `newtab`.
-      DisplayBookmarksToolbar = "newtab";
-      # Alternatives: `always`, `never`, `default-on`, `default-on`.
-      DisplayMenuBar = "default-off";
-      # Alternative: `unified`, `separate`.
-      SearchBar = "unified";
-    };
-
-    profiles."msyds" = {
-      bookmarks = [];
-
-      # Check about:support for extension/add-on ID strings.
-      extensions = {
-        # Override non-declared settings.
-        force = true;
-        packages = with pkgs'.nur.repos.rycee.firefox-addons; [
-          ublock-origin
-          darkreader
-          privacy-badger
-          vimium
-          kagi-search
-          duckduckgo-privacy-essentials
-          edit-with-emacs
-          copy-as-org-mode
-          clearurls
-        ];
-      };
-
-      search = {
-        # Override non-declared settings.
-        force = true;
-        # Precedence of search engines.
-        order = [ "Kagi" "DuckDuckGo" ];
-        default = "Kagi";
-        privateDefault = "DuckDuckGo";
-        engines = {
-          "Nixpkgs" = {
-            urls = [{
-              template = "https://search.nixos.org/packages";
-              params = [
-                { name = "type"; value = "packages"; }
-                { name = "query"; value = "{searchTerms}"; }
-              ];
-            }];
-            icon =
-              "${pkgs.nixos-icons}/share/icons/hicolor/scalable/apps/nix-snowflake.svg";
-            definedAliases = [ "!np" ];
-          };
-        };
-      };
-
-      # See `about:config` in Firefox for available settings.
-      settings = {
-        # Disable suggestions.
-        "browser.search.suggest.enabled" = false;
-        # Enable dark theme for non-website UI; the URL bar and such.
-        "extensions.activeThemeID" = "firefox-compact-dark@mozilla.org";
-        "browser.theme.content-theme" = 0;
-        "browser.theme.toolbar-theme" = 0;
-        "browser.in-content.dark-mode" = true;
-        "ui.systemUsesDarkTheme" = 1;
-        # Disable sponsored suggestions.
-        "browser.newtabpage.activity-stream.showSponsoredTopSites" = false;
-        "browser.newtabpage.activity-stream.system.showSponsored" = false;
-        "browser.newtabpage.activity-stream.showSponsored" = false;
-        "browser.urlbar.sponsoredTopSites" = false;
-        "services.sync.prefs.sync.browser.newtabpage.activity-stream.showSponsored"
-          = false;
-        "services.sync.prefs.sync.browser.newtabpage.activity-stream.showSponsoredTopSites"
-          = false;
-      };
-    };
-  };
-}
-

users/crumb/programs/git.nix

@@ -1,75 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-let
-  # TODO: Move somewhere else.
-  my-email = "lomiskiam@gmail.com";
-  my-name = "Madeleine Sydney";
-in lib.mkMerge [
-  {
-    ### Git
-    programs.git = {
-      enable = true;
-      userEmail = my-email;
-      userName = my-name;
-    };
-
-    home.shellAliases = {
-      ga   = "git add";
-      gb   = "git branch";
-      gc   = "git commit";
-      gcl  = "git clone";
-      gco  = "git checkout";
-      gd   = "git diff";
-      gl   = "git log";
-      glo  = "git log --pretty=oneline";
-      glol = "git log --graph --oneline --decorate";
-      gp   = "git push";
-      gr   = "git remote";
-      grs  = "git remote show";
-      gs   = "git status";
-      gtd  = "git tag --delete";
-    };
-  }
-
-  {
-    ### Jujutsu
-    programs.jujutsu = {
-      enable = true;
-      settings.user = {
-        email = my-email;
-        name = my-name;
-      };
-    };
-
-    home.shellAliases = {
-      jb   = "jj bookmark";
-      jdi  = "jj diff";
-      jd   = "jj describe";
-      je   = "jj edit";
-      jgcl = "jj git clone";
-      jgp  = "jj git push";
-      jgr  = "jj git remote";
-      jl   = "jj log";
-      jn   = "jj new";
-      js   = "jj status";
-      jsp  = "jj split";
-    };
-  }
-
-  {
-    ### Github CLI
-    programs.gh = {
-      enable = true;
-      settings = {
-        git_protocol = "ssh";
-      };
-    };
-
-    sydnix.sops.secrets.github-oauth = {};
-  }
-
-  {
-    ### Gitlab CLI
-    programs.glab.enable = true;
-  }
-]

users/crumb/programs/haskell.nix

@@ -1,61 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-{
-  # Convenient shorthand for quickly opening Haskell REPLs.
-  programs.bash.profileExtra = ''
-    # Start a GHCi REPL with the given packages made available.
-    ghci-with-packages () {
-      nix-shell -p "haskellPackages.ghcWithPackages (p: with p; [ $@ ])" \
-        --run ghci
-    }
-
-    # Run GHC with the given packages made available.
-    ghc-with-packages () {
-      getopt -o "p" -- "$@"
-      while true; do
-        case "$1" in
-          -p)
-            packages="$1"
-            shift 2
-            ;;
-          --)
-            shift
-            break
-            ;;
-        esac
-      done
-
-      if [ $? -ne 0 ]; then
-       echo "Invalid options provided"
-       exit 1
-      fi
-
-      eval set -- "$options"
-
-      nix-shell -p "haskellPackages.ghcWithPackages (p: with p; [ $packages ])" \
-        --run "ghc $@"
-    }
-  '';
-
-  sydnix.impermanence.cache.directories =
-    let xdg-cache-dir =
-          config.home.cacheHome
-            or "${config.home.homeDirectory}/.cache";
-    in [
-      # We don't want to rebuild Hackage simply due to a reboot, do we?  }:)
-      (lib.removePrefix "${config.home.homeDirectory}/"
-        "${xdg-cache-dir}/cabal")
-    ];
-
-  # # Some global Cabal configuration.
-  # xdg.configFile."cabal/config".text = ''
-  #   repository hackage.haskell.org
-  #     url: http://hackage.haskell.org/
-    
-  #   nix: True
-  #   remote-repo-cache: /home/crumb/.cache/cabal/packages
-  #   build-summary: /home/crumb/.cache/cabal/logs/build.log
-  #   jobs: $ncpus
-  #   remote-build-reporting: none
-  # '';
-}

users/crumb/programs/mpd.nix

@@ -1,28 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-{
-  sydnix.sops.secrets = {
-    lastfm-password = {};
-    librefm-password = {};
-  };
-
-  sydnix.mpd = {
-    enable = true;
-    scrobbling.endpoints = {
-      "last.fm" = {
-        passwordFile =
-          "/home/crumb/.config/sops-nix/secrets/lastfm-password";
-        username = "crumb1";
-      };
-      "libre.fm" = {
-        passwordFile =
-          "/home/crumb/.config/sops-nix/secrets/librefm-password";
-        username = "crumbtoo";
-      };
-    };
-  };
-
-  # mpdscribble uses our password files, so it is imperative that the service
-  # runs only after said password files are brought into existence. }:)
-  systemd.user.services.mpdscribble.Unit.After = [ "sops-nix.service" ];
-}

users/crumb/programs/nvim.nix

@@ -1,31 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-let
-  my-vimrc =
-    pkgs.writeTextFile {
-      name = "vimrc";
-      text = ''
-        imap jk <ESC>
-        xmap JK <ESC>
-        set number
-        set relativenumber
-      '';
-    };
-
-  my-neovim =
-    pkgs.symlinkJoin {
-      name = "neovim";
-      paths = [ pkgs.neovim ];
-      buildInputs = [ pkgs.makeWrapper ];
-      postBuild = ''
-        wrapProgram $out/bin/nvim \
-          --add-flags "-u ${my-vimrc}"
-        # Symlink {v,vi,vim} to nvim.
-        for i in {v,vi,vim}; do
-          ln -s $out/bin/nvim $out/bin/$i
-        done
-      '';
-    };
-in {
-  home.packages = [ my-neovim ];
-}

users/crumb/programs/passage.nix

@@ -1,33 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-let mutableSymlink = config.lib.file.mkOutOfStoreSymlink;
-in {
-  home.packages = [ pkgs.passage ];
-
-  home.file.".passage/identities".source =
-    mutableSymlink config.sydnix.sops.keyFile;
-
-  sydnix.impermanence.directories = [
-    ".passage/store"
-  ];
-
-  home.shellAliases."pass" = "${pkgs.passage}/bin/passage";
-
-  # TODO:
-  # systemd.user.services.sync-password-store = {
-  #   Unit = {
-  #     Description = "Pull and push user password store.";
-  #   };
-  #   Service = {
-  #     Environment = "PATH=/run/current-system/sw/bin";
-  #     ExecStart =
-  #       let script = ''
-  #             set -xe -o pipefail
-  #           '';
-  #       in pkgs.writeShellScript "sync-password-store" script;
-  #   };
-  #   Install = {
-  #     WantedBy = ["default.target"];
-  #   };
-  # };
-}