2023-11-19

39 files changed, 214 insertions, 215 deletions

diff --git a/flake.lock b/flake.lock
index 6edfe51..578e1fd 100644
--- a/flake.lock
+++ b/flake.lock
@@ -266,11 +266,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1699783872,
-        "narHash": "sha256-4zTwLT2LL45Nmo6iwKB3ls3hWodVP9DiSWxki/oewWE=",
+        "lastModified": 1700118404,
+        "narHash": "sha256-XkqpZpVoy1FV7UbiLkP+fQxxv/6KnwLYkFEHgE8z2IQ=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "280721186ab75a76537713ec310306f0eba3e407",
+        "rev": "c1a033122df8a3c74fda3780c83a104a7d60873c",
         "type": "github"
       },
       "original": {
@@ -309,11 +309,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1699924656,
-        "narHash": "sha256-w1L/6pxu2wWSQD/mB8JNUi/BOwDwmg5C30k7bFK1kt0=",
+        "lastModified": 1700183996,
+        "narHash": "sha256-Xsl9ycyzeEDMeGKw3hfNhPX/yffpGJ1VQNqpChU6qh4=",
         "owner": "Infinidoge",
         "repo": "nix-minecraft",
-        "rev": "218d8a6c07f0cb9fa26cc66f369bbf62ca3a6872",
+        "rev": "dd3ca2f4efdde2940f3f15c61bf4f1c09c3d73d5",
         "type": "github"
       },
       "original": {
@@ -336,11 +336,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1700011274,
-        "narHash": "sha256-NtZqLNEjgaCGowT2+HEeOoZsXqVSAZMA/vk2t0jikN0=",
+        "lastModified": 1700183987,
+        "narHash": "sha256-lea3Wog1Lmwj8HQT9znmB3LrYErJkTMJm79AcXRdc4Q=",
         "owner": "nix-community",
         "repo": "nix-vscode-extensions",
-        "rev": "a8c236477b4251ba739463de7e863a07b124fdd3",
+        "rev": "4fd6ede6a7f997bab3210856335d7d34fbb70011",
         "type": "github"
       },
       "original": {
@@ -368,11 +368,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1700014976,
-        "narHash": "sha256-dSGpS2YeJrXW5aH9y7Abd235gGufY3RuZFth6vuyVtU=",
+        "lastModified": 1700108881,
+        "narHash": "sha256-+Lqybl8kj0+nD/IlAWPPG/RDTa47gff9nbei0u7BntE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "592047fc9e4f7b74a4dc85d1b9f5243dfe4899e3",
+        "rev": "7414e9ee0b3e9903c24d3379f577a417f0aae5f1",
         "type": "github"
       },
       "original": {
@@ -384,11 +384,11 @@
     },
     "nixpkgs-master": {
       "locked": {
-        "lastModified": 1700082562,
-        "narHash": "sha256-1sXJRzIECv/2xfxBNfwbDkE3nlm3KfS01BdCXXtXNxU=",
+        "lastModified": 1700232347,
+        "narHash": "sha256-QzG9ZKl29Pa+drx3Cbfwtpl1+9DvPL1X2cLPb3zLuy0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "7a1d45811ea4420dea5b2818c9790a86c18c1170",
+        "rev": "139ccb05544a8460ec48bee1f9d84e17604d8a46",
         "type": "github"
       },
       "original": {
@@ -400,11 +400,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1700065082,
-        "narHash": "sha256-BdnIOPd39IW/mfha60I+xjqbGs2w/45KiqWeZJHI0sg=",
+        "lastModified": 1700200546,
+        "narHash": "sha256-KK9uSx+qaoyF8VZDq4pED72AW4qTTwkL1lm0AN3ibFA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "48f92ae9de20777628d2a92d9d50fb4e2ab3d0f1",
+        "rev": "2af91613c61e71b278ee156099f9390447490e43",
         "type": "github"
       },
       "original": {
@@ -428,11 +428,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1700000610,
-        "narHash": "sha256-xvP14ulDdfx1MeBzIWreID3F3j0G4leAAeTC5yfE1h0=",
+        "lastModified": 1700219833,
+        "narHash": "sha256-AkLpEg7nj0KUPb4pl7XIX1TbwePgC03hiBpMANlgBY0=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "2fcbe50f4ba80e868bd55c7f3b40e2a55c8092d0",
+        "rev": "1b44fe37a1c05bd00d9c727c1756461b9f1a967b",
         "type": "github"
       },
       "original": {
@@ -478,11 +478,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1700072577,
-        "narHash": "sha256-7jriJotHLpP/3jNoPW9Xc0mDKx2lOzOcLnwUfdpa51Y=",
+        "lastModified": 1700232428,
+        "narHash": "sha256-2rik7MsvQGHc31RByhEzSEvdBCWqgsIOyB2VVKonKPg=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "49a6f64d2b6dcba38a8fb2312315c13e3fe488f1",
+        "rev": "2347935c4aa0262ff3c2854e628c412228070fad",
         "type": "github"
       },
       "original": {
@@ -601,11 +601,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1695910380,
-        "narHash": "sha256-CyzeiXQGm8ceEOSK1dffBCfO7JNp8XhQeNkUiJ5HxgY=",
+        "lastModified": 1700085753,
+        "narHash": "sha256-qtib7f3eRwfaUF+VziJXiBcZFqpHCAXS4HlrFsnzzl4=",
         "owner": "simple-nixos-mailserver",
         "repo": "nixos-mailserver",
-        "rev": "84783b661ecf33927c534b6476beb74ea3308968",
+        "rev": "008d78cc21959e33d0d31f375b88353a7d7121ae",
         "type": "gitlab"
       },
       "original": {
diff --git a/modules/common/common/shell/default.nix b/modules/common/common/shell/default.nix
index 01db7a5..b05b279 100644
--- a/modules/common/common/shell/default.nix
+++ b/modules/common/common/shell/default.nix
@@ -47,10 +47,21 @@ with lib; {
 
           ${readFile ./functions.bash}
 
-          # Colourise certain programs' outputs.
+          # https://github.com/garabik/grc?tab=readme-ov-file#bash
           GRC_ALIASES=true
           source ${pkgs.grc}/etc/profile.d/grc.sh
 
+          # https://github.com/akermu/emacs-libvterm?tab=readme-ov-file#shell-side-configuration
+          vterm_printf() {
+            if [ -n "$TMUX" ] && ([ "''${TERM%%-*}" = "tmux" ] || [ "''${TERM%%-*}" = "screen" ]); then
+              printf "\ePtmux;\e\e]%s\007\e\\" "$1"
+            elif [ "''${TERM%%-*}" = "screen" ]; then
+              printf "\eP\e]%s\007\e\\" "$1"
+            else
+              printf "\e]%s\e\\" "$1"
+            fi
+          }
+
           # This makes sure we always source these tweaks for both interactive
           # and login sessions.
           if [ -z "$_PROFILE_SOURCED" ] && [ -f "$HOME/.profile" ]; then
diff --git a/modules/common/curl.nix b/modules/common/curl.nix
index 4149f80..97b4b55 100644
--- a/modules/common/curl.nix
+++ b/modules/common/curl.nix
@@ -29,7 +29,7 @@ in {
             form="$form-"
         fi
 
-        ${curl}/bin/curl --form "$form" "$url"
+        ${getExe curl} --form "$form" "$url"
       '')
     ];
   };
diff --git a/modules/common/emacs/default.nix b/modules/common/emacs/default.nix
index b16fb83..fe2618d 100644
--- a/modules/common/emacs/default.nix
+++ b/modules/common/emacs/default.nix
@@ -22,6 +22,9 @@ in {
       fonts.enable = true;
       git.client.enable = true;
       gnupg.enable = true;
+      password-store.enable = true;
+      profiles.dev.enable = true;
+      profiles.email.enable = true;
     };
 
     hm = {
@@ -33,7 +36,7 @@ in {
             export DOOMDIR="''${XDG_CONFIG_HOME:-$HOME/.config}/doom"
 
             if [[ ! -d "$EMACSDIR/.git" ]]; then
-              ${git.package}/bin/git clone --depth=1 --branch=master \
+              ${getExe git.package} clone --depth=1 --branch=master \
                 "https://github.com/doomemacs/doomemacs" "$EMACSDIR"
             fi
 
@@ -58,19 +61,24 @@ in {
           text = concatLines [
             (
               let
+                # NOTE Packages required for vterm here are mostly only used for
+                # initially compiling the libvterm library.
                 extraBins = with pkgs;
                   [
                     (aspellWithDicts (p: with p; [en ru])) # :checkers (spell +aspell)
                     asmfmt # :editor format
                     cargo # :lang rust
                     clang-tools # :lang (cc +lsp) :editor format
+                    cmake # :lang cc :term vterm
                     cmake-format # :lang cc :editor format
                     cmigemo # :lang japanese
                     dockerfile-language-server-nodejs # :tools (docker +lsp)
                     dockfmt # :tools docker :editor format
                     editorconfig-core-c # :tools editorconfig
                     fd # doom!
+                    gcc # :lang cc :term vterm
                     ghc # :lang haskell
+                    gnumake # :term vterm
                     gnuplot # :lang (org +gnuplot)
                     gnutls # doom!
                     go # :lang go
@@ -89,6 +97,7 @@ in {
                     haskellPackages.ormolu # :lang haskell :editor format
                     html-tidy # :lang web :editor format
                     jre # :lang plantuml
+                    libtool # :term vterm
                     libxml2 # :lang data :editor format
                     nil # :lang (nix +lsp)
                     nodePackages.bash-language-server # :lang (sh +lsp)
@@ -98,6 +107,7 @@ in {
                     nodePackages.stylelint # :lang web
                     nodejs # :tools debugger
                     pandoc # :lang org markdown latex
+                    perl # :term vterm
                     pinentry-emacs # doom!
                     pipenv # :lang python
                     pre-commit # :tools magit
@@ -108,7 +118,7 @@ in {
                     python3Packages.pyflakes # :lang python :editor format
                     python3Packages.pytest # :lang python
                     python3Packages.python-lsp-server # :lang python :editor format
-                    racket # :lang racket :editor format
+                    racket # :lang racket scheme :editor format
                     ripgrep # doom!
                     rust-analyzer # :lang (rust +lsp)
                     rustc # :lang rust
@@ -135,8 +145,8 @@ in {
                     else [lldb] # :tools debugger
                   );
               in ''
-                ;; This will integrate packages which are required by various
-                ;; modules without polluting the user's profile.
+                ;; Integrate packages which are required by various modules
+                ;; without polluting the user's profile.
                 (setq exec-path (append exec-path '(${
                   concatMapStringsSep " " (x: ''"${x}/bin"'') extraBins
                 })))
@@ -146,6 +156,8 @@ in {
 
                 (appendq! auth-sources '(("${config.secrets.authinfo.path}")))
 
+                (setq emacsql-sqlite-executable "${getExe pkgs.emacsql-sqlite}")
+
                 ;; The font must be set to n+2, otherwise it looks too small.
                 (setq doom-font (font-spec
                                   :family "${config.fontScheme.monospaceFont.family}"
@@ -159,7 +171,7 @@ in {
 
                 ;; :lang plantuml
                 (setq plantuml-jar-path "${pkgs.plantuml}/lib/plantuml.jar"
-                      plantuml-executable-path "${pkgs.plantuml}/bin/plantuml"
+                      plantuml-executable-path "${getExe' pkgs.plantuml "plantuml"}"
                       org-plantuml-jar-path plantuml-jar-path
                       org-plantuml-executable-path plantuml-executable-path)
 
@@ -170,8 +182,9 @@ in {
                 (setq skk-large-jisyo "${pkgs.skk-dicts}/share/skk/SKK-JISYO.L")
 
                 ;; :lang nix
+                ;; HACK Trick `nix-mode' to use alejandra instead of nixfmt.
                 (setq nix-nixfmt-bin "${pkgs.writeShellScript "nixfmt" ''
-                  ${pkgs.alejandra}/bin/alejandra --quiet "$@"
+                  ${getExe pkgs.alejandra} "$@"
                 ''}")
               ''
             )
@@ -197,8 +210,7 @@ in {
                   '')
                 muAccounts;
             in ''
-              ;; A stupid hack. This needs to be fixed upstream in either Doom
-              ;; or Nixpkgs.
+              ;; HACK Load missing site-lisp for `mu4e'.
               (add-to-list 'load-path "${pkgs.mu.mu4e}/share/emacs/site-lisp/mu4e")
 
               (setq mu4e-root-maildir "${maildirBasePath}")
@@ -216,7 +228,7 @@ in {
           (pkgs.emacs29.override (finalAttrs: {
             stdenv = with pkgs;
               useMoldLinker
-              (withCFlags ["-O2"]
+              (withCFlags ["-O3"]
                 (impureUseNativeOptimizations finalAttrs.stdenv));
           }))
           .overrideAttrs (_: final: {
@@ -227,34 +239,6 @@ in {
                 "--without-pop"
               ];
           });
-        # TODO https://github.com/NixOS/nixpkgs/issues/267548
-        # packageX = let
-        #   emacs = "emacs29"; # Pin the version to avoid surprises.
-        # in
-        #   (pkgs.${emacs}.pkgs.overrideScope
-        #     (_: super: {
-        #       emacs =
-        #         (pkgs.${emacs}.override (finalAttrs: {
-        #           stdenv = with pkgs;
-        #             useMoldLinker
-        #             (withCFlags ["-O2"]
-        #               (impureUseNativeOptimizations finalAttrs.stdenv));
-        #         }))
-        #         .overrideAttrs (_: final: {
-        #           configureFlags =
-        #             final.configureFlags
-        #             ++ [
-        #               "--without-mailutils"
-        #               "--without-pop"
-        #             ];
-        #         });
-        #     }))
-        #   .withPackages (p:
-        #     with p; [
-        #       emacsql # :tools magit
-        #       mu4e # :email mu4e
-        #       vterm # :term vterm
-        #     ]);
       };
     };
   };
diff --git a/modules/common/git.nix b/modules/common/git.nix
index 4ed7c03..aa157ed 100644
--- a/modules/common/git.nix
+++ b/modules/common/git.nix
@@ -106,8 +106,8 @@ in {
             };
 
           aliases = let
-            git = "${config.hm.programs.git.package}/bin/git";
-            curl = "${pkgs.curl}/bin/curl";
+            git = getExe config.hm.programs.git.package;
+            curl = getExe pkgs.curl;
           in {
             amend = "commit --amend";
             cat = "cat-file -p";
diff --git a/modules/common/nmap.nix b/modules/common/nmap.nix
index c13a9bc..ba06af3 100644
--- a/modules/common/nmap.nix
+++ b/modules/common/nmap.nix
@@ -21,7 +21,7 @@ in {
         packages = with pkgs; [nmap nmap-formatter];
 
         activation.regenerateNmapScripts = with pkgs; ''
-          ${nmap}/bin/nmap --script-updatedb
+          ${getExe' nmap "nmap"} --script-updatedb
         '';
       };
 
@@ -56,13 +56,14 @@ in {
                       "xforce"
                     )
                     for i in "''${vulscandbs[@]}"; do
-                      ${curl}/bin/curl \
+                      ${getExe curl} \
                         -o "${config.my.home}/.nmap/scripts/vulscan/$i.csv" \
                         "https://www.computec.ch/projekte/vulscan/download/$i.csv"
                     done
                   '';
                 };
-            in "${pkg}/bin/update-nmap-vulscan-lists";
+            in
+              getExe pkg;
           };
         };
 
diff --git a/modules/common/profiles/dev/containers.nix b/modules/common/profiles/dev/containers.nix
index 38852ad..6e9346a 100644
--- a/modules/common/profiles/dev/containers.nix
+++ b/modules/common/profiles/dev/containers.nix
@@ -10,7 +10,7 @@ in {
   options.nixfiles.modules.profiles.dev.containers.enable =
     mkEnableOption "Tools for working with containers and container orchestration"
     // {
-      default = config.nixfiles.modules.profiles.dev.default.enable;
+      default = config.nixfiles.modules.profiles.dev.enable;
     };
 
   config = mkIf cfg.enable {
diff --git a/modules/common/profiles/dev/default.nix b/modules/common/profiles/dev/default.nix
index 4c52961..2d0c0f6 100644
--- a/modules/common/profiles/dev/default.nix
+++ b/modules/common/profiles/dev/default.nix
@@ -5,14 +5,14 @@
   ...
 }:
 with lib; let
-  cfg = config.nixfiles.modules.profiles.dev.default;
+  cfg = config.nixfiles.modules.profiles.dev;
 in {
   imports = [
     ./containers.nix
     ./sql.nix
   ];
 
-  options.nixfiles.modules.profiles.dev.default.enable =
+  options.nixfiles.modules.profiles.dev.enable =
     mkEnableOption "Catch-all profile for stuff related to software development and etc.";
 
   config = mkIf cfg.enable {
diff --git a/modules/common/profiles/dev/sql.nix b/modules/common/profiles/dev/sql.nix
index 6a32a76..b290c16 100644
--- a/modules/common/profiles/dev/sql.nix
+++ b/modules/common/profiles/dev/sql.nix
@@ -10,7 +10,7 @@ in {
   options.nixfiles.modules.profiles.dev.sql.enable =
     mkEnableOption "SQL stuff and database management tools"
     // {
-      default = config.nixfiles.modules.profiles.dev.default.enable;
+      default = config.nixfiles.modules.profiles.dev.enable;
     };
 
   config = mkIf cfg.enable {
diff --git a/modules/common/profiles/email.nix b/modules/common/profiles/email.nix
index 19eaee5..3c809af 100644
--- a/modules/common/profiles/email.nix
+++ b/modules/common/profiles/email.nix
@@ -6,9 +6,9 @@
   ...
 }:
 with lib; let
-  cfg = config.nixfiles.modules.profiles.email.default;
+  cfg = config.nixfiles.modules.profiles.email;
 in {
-  options.nixfiles.modules.profiles.email.default.enable =
+  options.nixfiles.modules.profiles.email.enable =
     mkEnableOption "Local Email management" // {default = this.isHeadful;};
 
   config = mkIf cfg.enable {
@@ -46,13 +46,13 @@ in {
             assert (builtins.isInt line);
               concatStringsSep " " (
                 [
-                  "${config.hm.programs.password-store.package}/bin/pass"
+                  (getExe config.hm.programs.password-store.package)
                   "show"
                   path
                 ]
                 ++ optionals (line > 0) [
                   "|"
-                  "${pkgs.gnused}/bin/sed"
+                  (getExe pkgs.gnused)
                   "-e"
                   "'${toString line}!d'"
                 ]
diff --git a/modules/common/profiles/headful.nix b/modules/common/profiles/headful.nix
index f85e793..094d5dd 100644
--- a/modules/common/profiles/headful.nix
+++ b/modules/common/profiles/headful.nix
@@ -13,7 +13,7 @@ in {
 
   config = mkIf cfg.enable {
     nixfiles.modules = {
-      profiles.dev.default.enable = true;
+      profiles.dev.enable = true;
 
       alacritty.enable = true;
       aria2.enable = true;
diff --git a/modules/common/qutebrowser.nix b/modules/common/qutebrowser.nix
index e59917b..9f234a4 100644
--- a/modules/common/qutebrowser.nix
+++ b/modules/common/qutebrowser.nix
@@ -10,12 +10,17 @@ in {
   options.nixfiles.modules.qutebrowser.enable = mkEnableOption "Qutebrowser";
 
   config = mkIf cfg.enable {
+    nixfiles.modules = {
+      mpv.enable = true;
+      vim.enable = true;
+    };
+
     hm.programs.qutebrowser = with config.nixfiles.modules; {
       enable = true;
 
       keyBindings.normal = mkIf mpv.enable {
         "z" = let
-          mpv = "${config.hm.programs.mpv.package}/bin/mpv";
+          mpv = getExe config.hm.programs.mpv.package;
         in "hint links spawn --detach ${mpv} {hint-url}";
       };
 
@@ -160,11 +165,11 @@ in {
         editor.command = [
           (
             if alacritty.enable
-            then "${pkgs.alacritty}/bin/alacritty"
-            else "${pkgs.xterm}/bin/xterm"
+            then getExe pkgs.alacritty
+            else getExe pkgs.xterm
           )
           "-e"
-          "${config.programs.vim.package}/bin/vim"
+          (getExe' config.programs.vim.package "vim")
           "-f"
           "{}"
         ];
diff --git a/modules/common/subversion.nix b/modules/common/subversion.nix
index 40ea07d..2bd5e42 100644
--- a/modules/common/subversion.nix
+++ b/modules/common/subversion.nix
@@ -22,8 +22,8 @@ in {
             store-auth-creds = "yes";
           };
           helpers = {
-            editor-cmd = "${config.programs.vim.package}/bin/vim";
-            diff-cmd = "${pkgs.colordiff}/bin/colordiff";
+            editor-cmd = getExe config.programs.vim.package;
+            diff-cmd = getExe pkgs.colordiff;
           };
           miscellany = {
             global-ignores = with config.hm.programs.git;
diff --git a/modules/common/vim/default.nix b/modules/common/vim/default.nix
index 3755201..cd24768 100644
--- a/modules/common/vim/default.nix
+++ b/modules/common/vim/default.nix
@@ -35,7 +35,7 @@ in {
     environment = with config.programs.vim; {
       systemPackages = [package];
       variables = rec {
-        EDITOR = mkOverride 100 "${package}/bin/vim";
+        EDITOR = mkOverride 15 (getExe' package "vim");
         VISUAL = EDITOR;
       };
     };
diff --git a/modules/common/vscode.nix b/modules/common/vscode.nix
index 3ae9800..62abcf8 100644
--- a/modules/common/vscode.nix
+++ b/modules/common/vscode.nix
@@ -41,6 +41,8 @@ in {
           gitlab.gitlab-workflow
           golang.go
           graphql.vscode-graphql
+          graphql.vscode-graphql-execution
+          graphql.vscode-graphql-syntax
           hashicorp.hcl
           hashicorp.terraform
           haskell.haskell
@@ -54,11 +56,13 @@ in {
           redhat.vscode-xml
           redhat.vscode-yaml
           rust-lang.rust
+          skellock.just
           streetsidesoftware.code-spell-checker
           streetsidesoftware.code-spell-checker-british-english
           streetsidesoftware.code-spell-checker-russian
           streetsidesoftware.code-spell-checker-scientific-terms
           tamasfe.even-better-toml
+          task.vscode-task
           vscode-org-mode.org-mode
           ziglang.vscode-zig
         ]
@@ -99,7 +103,7 @@ in {
         };
 
         workbench = {
-          activityBar.visible = false;
+          activityBar.location = "hidden";
           editor.highlightModifiedTabs = true;
           enableExperiments = false;
           settings.enableNaturalLanguageSearch = false;
@@ -149,71 +153,76 @@ in {
             useFullyQualifiedCollectionNames = true;
             reuseTerminal = true;
           };
-          validation.lint.path = "${pkgs.ansible-lint}/bin/ansible-lint";
+          validation.lint.path = getExe' pkgs.ansible-lint "ansible-lint";
         };
 
-        bashIde.shellcheckPath = "${pkgs.shellcheck}/bin/shellcheck";
+        bashIde.shellcheckPath = getExe' pkgs.shellcheck "shellcheck";
 
-        cSpell.language = "en-GB,ru";
+        cSpell.language = "en-GB,en,ru";
+
+        direnv = {
+          restart.automatic = true;
+        };
 
         magit = {
           forge-enabled = true;
-          git-path = "${config.hm.programs.git.package}/bin/git";
+          git-path = getExe config.hm.programs.git.package;
         };
 
+        git.openRepositoryInParentFolders = "always";
+
         github = {
           branchProtection = true;
           gitProtocol = "ssh";
         };
 
         terraform = {
-          languageServer.path = "${pkgs.terraform-ls}/bin/terraform-ls";
-          languageServer.terraform.path = "${pkgs.opentofu}/bin/tofu";
+          languageServer.path = getExe' pkgs.terraform-ls "terraform-ls";
+          languageServer.terraform.path = getExe pkgs.opentofu;
         };
 
         haskell = {
           formattingProvider = "ormolu";
-          serverExecutablePath = "${pkgs.haskell-language-server}/bin/haskell-language-server";
+          serverExecutablePath = getExe' pkgs.haskell-language-server "haskell-language-server";
         };
 
         nix = {
           enableLanguageServer = true;
-          serverPath = "${pkgs.nil}/bin/nil";
+          serverPath = getExe pkgs.nil;
         };
 
         python = with pkgs.python311Packages; {
           experiments.optOutFrom = ["All"];
-          pipenvPath = "${pkgs.pipenv}/bin/pipenv";
-          poetryPath = "${pkgs.poetry}/bin/poetry";
+          pipenvPath = getExe' pkgs.pipenv "pipenv";
+          poetryPath = getExe' pkgs.poetry "poetry";
           formatting = {
             provider = "black";
-            autopep8Path = "${autopep8}/bin/autopep8";
-            blackPath = "${black}/bin/black";
-            yapfPath = "${yapf}/bin/yapf";
+            autopep8Path = getExe' autopep8 "autopep8";
+            blackPath = getExe' black "black";
+            yapfPath = getExe' yapf "yapf";
           };
           linting = {
             enabled = true;
-            banditPath = "${bandit}/bin/bandit";
-            flake8Path = "${flake8}/bin/flake8";
-            mypyPath = "${mypy}/bin/mypy";
-            pycodestylePath = "${pycodestyle}/bin/pycodestyle";
-            pydocstylePath = "${pydocstyle}/bin/pydocstyle";
-            pylamaPath = "${pylama}/bin/pylama";
-            pylintPath = "${pylint}/bin/pylint";
+            banditPath = getExe' bandit "bandit";
+            flake8Path = getExe' flake8 "flake8";
+            mypyPath = getExe' mypy "mypy";
+            pycodestylePath = getExe' pycodestyle "pycodestyle";
+            pydocstylePath = getExe' pydocstyle "pydocstyle";
+            pylamaPath = getExe' pylama "pylama";
+            pylintPath = getExe' pylint "pylint";
           };
           testing = {
-            pytestPath = "${pytest}/bin/pytest";
+            pytestPath = getExe' pytest "pytest";
           };
         };
 
         rust-client = {
           disableRustup = true;
-          rustupPath = "${pkgs.rustup}/bin/rustup";
-          rlsPath = "${pkgs.rustup}/bin/rls";
-          rustfmt_path = "${pkgs.rustfmt}/bin/rustfmt";
+          rustupPath = getExe' pkgs.rustup "rustup";
+          rustfmt_path = getExe pkgs.rustfmt;
         };
 
-        vim = mkIf cfg.vim.enable rec {
+        vim = mkIf cfg.vim.enable {
           easymotion = true;
           easymotionMarkerFontFamily = fontFamily;
           easymotionMarkerFontSize = fontSize;
@@ -225,7 +234,7 @@ in {
 
         zig.zls = {
           checkForUpdate = false;
-          path = "${pkgs.zls}/bin/zls";
+          path = getExe' pkgs.zls "zls";
         };
 
         redhat.telemetry.enabled = false;
diff --git a/modules/darwin/default.nix b/modules/darwin/default.nix
index 6ea9663..fbc5c1e 100644
--- a/modules/darwin/default.nix
+++ b/modules/darwin/default.nix
@@ -1,7 +1,6 @@
 _: {
   imports = [
     ./common
-    ./emacs.nix
     ./fonts.nix
     ./gnupg.nix
     ./homebrew.nix
diff --git a/modules/darwin/emacs.nix b/modules/darwin/emacs.nix
deleted file mode 100644
index fd32276..0000000
--- a/modules/darwin/emacs.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-  config,
-  lib,
-  ...
-}:
-with lib; let
-  cfg = config.nixfiles.modules.emacs;
-in {
-  config = mkIf cfg.enable {
-    services.emacs = {
-      enable = false; # TODO Figure out how to use this.
-      inherit (config.hm.programs.doom-emacs) package;
-    };
-  };
-}
diff --git a/modules/nixos/common/documentation.nix b/modules/nixos/common/documentation.nix
index f909108..cb66818 100644
--- a/modules/nixos/common/documentation.nix
+++ b/modules/nixos/common/documentation.nix
@@ -25,7 +25,7 @@ with lib; {
 
     environment.sessionVariables = {
       MANOPT = "--no-hyphenation";
-      MANPAGER = "${pkgs.less}/bin/less -+F";
+      MANPAGER = "${getExe pkgs.less} -+F";
     };
   };
 }
diff --git a/modules/nixos/dwm.nix b/modules/nixos/dwm.nix
index 618d8ed..459aae5 100644
--- a/modules/nixos/dwm.nix
+++ b/modules/nixos/dwm.nix
@@ -89,7 +89,7 @@ in {
               NULL,
             };
             static const char *termcmd[] = {
-              "${pkgs.alacritty}/bin/alacritty",
+              "${getExe pkgs.alacritty}",
               NULL,
             };
 
@@ -143,7 +143,8 @@ in {
             };
           '';
         };
-      in "${pkg}/bin/dwm";
+      in
+        getExe' pkg "dwm";
     };
 
     hm.services.dwm-status = {
diff --git a/modules/nixos/emacs.nix b/modules/nixos/emacs.nix
index 8163c45..c851389 100644
--- a/modules/nixos/emacs.nix
+++ b/modules/nixos/emacs.nix
@@ -8,7 +8,7 @@ with lib; let
 in {
   config = mkIf cfg.enable {
     nixfiles.modules = {
-      common.xdg.defaultApplications.emacsclient = [
+      common.xdg.defaultApplications.emacs = [
         "application/atom+xml"
         "application/json"
         "application/rss+xml"
@@ -21,11 +21,5 @@ in {
 
       x11.enable = true;
     };
-
-    hm.services.emacs = {
-      enable = true;
-      client.enable = true;
-      socketActivation.enable = true;
-    };
   };
 }
diff --git a/modules/nixos/matrix/dendrite.nix b/modules/nixos/matrix/dendrite.nix
index efeef3c..7528792 100644
--- a/modules/nixos/matrix/dendrite.nix
+++ b/modules/nixos/matrix/dendrite.nix
@@ -178,12 +178,12 @@ in {
             };
           in
             concatStringsSep " " [
-              "${pkgs.envsubst}/bin/envsubst"
+              (getExe pkgs.envsubst)
               "-i ${(pkgs.formats.yaml {}).generate "dendrite.yaml" settings}"
               "-o /run/dendrite/dendrite.yaml"
             ];
           ExecStart = concatStringsSep " " [
-            "${pkgs.dendrite}/bin/dendrite"
+            (getExe' pkgs.dendrite "dendrite")
             "--config /run/dendrite/dendrite.yaml"
             "--http-bind-address 127.0.0.1:${toString cfg.port}"
           ];
diff --git a/modules/nixos/mpd.nix b/modules/nixos/mpd.nix
index 6db83f8..485cde3 100644
--- a/modules/nixos/mpd.nix
+++ b/modules/nixos/mpd.nix
@@ -138,7 +138,7 @@ in {
 
           mouse_support = false;
 
-          external_editor = "${config.programs.vim.package}/bin/vim";
+          external_editor = getExe' config.programs.vim.package "vim";
           use_console_editor = true;
 
           colors_enabled = true;
diff --git a/modules/nixos/podman.nix b/modules/nixos/podman.nix
index ec9b346..0f6db48 100644
--- a/modules/nixos/podman.nix
+++ b/modules/nixos/podman.nix
@@ -49,14 +49,14 @@ in {
           driver = "overlay"
 
           [storage.options]
-          mount_program = "${pkgs.fuse-overlayfs}/bin/fuse-overlayfs"
+          mount_program = "${getExe' pkgs.fuse-overlayfs "fuse-overlayfs"}"
           mountopt = "noatime,nodev,nosuid"
         '';
       };
 
       programs.bash = {
         shellAliases = {
-          podman = "grc -es ${pkgs.podman}/bin/podman";
+          podman = "grc -es ${getExe' pkgs.podman "podman"}";
           p = "podman";
         };
         initExtra = mkAfter ''
diff --git a/modules/nixos/profiles/dev/default.nix b/modules/nixos/profiles/dev/default.nix
index bba8ebd..5253e95 100644
--- a/modules/nixos/profiles/dev/default.nix
+++ b/modules/nixos/profiles/dev/default.nix
@@ -1,10 +1,11 @@
 {
   config,
   lib,
+  pkgs,
   ...
 }:
 with lib; let
-  cfg = config.nixfiles.modules.profiles.dev.default;
+  cfg = config.nixfiles.modules.profiles.dev;
 in {
   imports = [
     ./containers.nix
@@ -16,6 +17,14 @@ in {
       messages = "C";
     };
 
-    my.extraGroups = ["kvm"];
+    programs.wireshark = {
+      enable = true;
+      package = pkgs.wireshark;
+    };
+
+    my.extraGroups = [
+      "kvm"
+      "wireshark"
+    ];
   };
 }
diff --git a/modules/nixos/psd.nix b/modules/nixos/psd.nix
index 77d3c66..eb5a1a8 100644
--- a/modules/nixos/psd.nix
+++ b/modules/nixos/psd.nix
@@ -20,7 +20,9 @@ in {
     };
 
     systemd.user = {
-      services = {
+      services = let
+        exe = getExe' pkgs.profile-sync-daemon "profile-sync-daemon";
+      in {
         psd = {
           unitConfig = {
             Description = "Profile-sync-daemon";
@@ -30,8 +32,8 @@ in {
           };
           serviceConfig = {
             RemainAfterExit = true;
-            ExecStart = "${pkgs.profile-sync-daemon}/bin/profile-sync-daemon startup";
-            ExecStop = "${pkgs.profile-sync-daemon}/bin/profile-sync-daemon unsync";
+            ExecStart = "${exe} startup";
+            ExecStop = "${exe} unsync";
           };
           wantedBy = ["graphical.target"];
         };
@@ -43,7 +45,7 @@ in {
             Wants = ["psd-resync.timer"];
             BindsTo = ["psd.service"];
           };
-          serviceConfig.ExecStart = "${pkgs.profile-sync-daemon}/bin/profile-sync-daemon resync";
+          serviceConfig.ExecStart = "${exe} resync";
           wantedBy = ["graphical.target"];
         };
       };
diff --git a/modules/nixos/rtorrent.nix b/modules/nixos/rtorrent.nix
index 5d2dba5..847f12d 100644
--- a/modules/nixos/rtorrent.nix
+++ b/modules/nixos/rtorrent.nix
@@ -63,7 +63,8 @@ in {
                       mv -fv "$leech_path" "$seed_path"
                     '';
                   };
-                in "${pkg}/bin/move-completed";
+                in
+                  getExe pkg;
               in
                 pkgs.writeText "rtorrent.rc" ''
                   method.insert = cfg.leech,     private|const|string, (cat, "${leechDir}")
@@ -143,7 +144,7 @@ in {
                 logDir
               ];
               ExecStart = concatStringsSep " " [
-                "${pkgs.rtorrent}/bin/rtorrent"
+                (getExe pkgs.rtorrent)
                 "-n"
                 "-o system.daemon.set=true"
                 "-o network.bind_address.set=0.0.0.0"
@@ -245,7 +246,7 @@ in {
               Group = group;
 
               ExecStart = concatStringsSep " " [
-                "${pkg}/bin/flood"
+                (getExe pkg)
                 "--allowedpath=${baseDir}"
                 "--baseuri=/"
                 "--rundir=${baseDir}/flood"
diff --git a/modules/nixos/shadowsocks.nix b/modules/nixos/shadowsocks.nix
index c04799b..97eb17f 100644
--- a/modules/nixos/shadowsocks.nix
+++ b/modules/nixos/shadowsocks.nix
@@ -79,7 +79,7 @@ in {
             });
           in
             pkgs.writeShellScript "meregeJson" ''
-              ${pkgs.jq}/bin/jq \
+              ${getExe pkgs.jq} \
                 -s '.[0] * .[1]' \
                 ${configFile} \
                 $CREDENTIALS_DIRECTORY/secret.json \
diff --git a/modules/nixos/soju.nix b/modules/nixos/soju.nix
index 3cfe015..569e218 100644
--- a/modules/nixos/soju.nix
+++ b/modules/nixos/soju.nix
@@ -96,7 +96,7 @@ in {
             '';
           in
             concatStringsSep " " [
-              "${pkgs.soju}/bin/soju"
+              (getExe' pkgs.soju "soju")
               "-config ${configFile}"
             ];
           DynamicUser = true;
diff --git a/modules/nixos/solaar.nix b/modules/nixos/solaar.nix
index ceff23d..64aafc8 100644
--- a/modules/nixos/solaar.nix
+++ b/modules/nixos/solaar.nix
@@ -38,8 +38,9 @@ in {
                 done
               '';
             };
-          in "${pkg}/bin/solaar-pre";
-          ExecStart = "${pkgs.solaar}/bin/solaar --window=hide";
+          in
+            getExe pkg;
+          ExecStart = "${getExe pkgs.solaar "solaar"} --window=hide";
         };
         Install.WantedBy = ["graphical-session.target"];
       };
diff --git a/modules/nixos/unbound.nix b/modules/nixos/unbound.nix
index dd7e757..2fab1e0 100644
--- a/modules/nixos/unbound.nix
+++ b/modules/nixos/unbound.nix
@@ -184,7 +184,8 @@ in {
                       fi
                     '';
                   };
-              in "${pkg}/bin/unbound-adblock-update";
+              in
+                getExe pkg;
             };
           };
         };
diff --git a/modules/nixos/xmonad.nix b/modules/nixos/xmonad.nix
index c5fedc2..b4eb4a0 100644
--- a/modules/nixos/xmonad.nix
+++ b/modules/nixos/xmonad.nix
@@ -18,7 +18,7 @@ in {
 
         scriptPath = ".xinitrc";
 
-        windowManager.command = "${pkgs.xmonad-ng}/bin/xmonad-ng";
+        windowManager.command = getExe' pkgs.xmonad-ng "xmonad-ng";
       };
     };
 
diff --git a/nixosConfigurations/eonwe/default.nix b/nixosConfigurations/eonwe/default.nix
index e6c6e5e..dcfbb0d 100644
--- a/nixosConfigurations/eonwe/default.nix
+++ b/nixosConfigurations/eonwe/default.nix
@@ -48,7 +48,6 @@ with lib; {
       vcmi
       vesktop
       vial
-      wireshark
       xonotic
     ];
 
diff --git a/nixosConfigurations/melian/default.nix b/nixosConfigurations/melian/default.nix
index f4178e2..64dd152 100644
--- a/nixosConfigurations/melian/default.nix
+++ b/nixosConfigurations/melian/default.nix
@@ -1,4 +1,9 @@
-{pkgs, ...}: {
+{
+  lib,
+  pkgs,
+  ...
+}:
+with lib; {
   nixfiles.modules = {
     wireguard.client.enable = true;
 
@@ -18,7 +23,7 @@
   };
 
   powerManagement = let
-    modprobe = "${pkgs.kmod}/bin/modprobe";
+    modprobe = getExe' pkgs.kmod "modprobe";
   in {
     enable = true;
 
diff --git a/overlay.nix b/overlay.nix
index b8e8807..5314ab2 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -1,9 +1,9 @@
 final: prev: {
   bruh = prev.callPackage ./packages/bruh.nix {};
 
-  hiccup = prev.callPackage ./packages/hiccup.nix {};
+  emacsql-sqlite = prev.callPackage ./packages/emacsql-sqlite.nix {};
 
-  mpv-autosub = prev.callPackage ./packages/mpv-autosub.nix {};
+  hiccup = prev.callPackage ./packages/hiccup.nix {};
 
   myip = prev.callPackage ./packages/myip.nix {};
 
diff --git a/packages/bruh.nix b/packages/bruh.nix
index bad8aa0..b41ecdb 100644
--- a/packages/bruh.nix
+++ b/packages/bruh.nix
@@ -29,5 +29,6 @@ stdenv.mkDerivation (finalAttrs: {
     license = licenses.gpl3Only;
     platforms = platforms.linux;
     maintainers = with maintainers; [azahi];
+    mainProgram = "bruh";
   };
 })
diff --git a/packages/emacsql-sqlite.nix b/packages/emacsql-sqlite.nix
new file mode 100644
index 0000000..3329e08
--- /dev/null
+++ b/packages/emacsql-sqlite.nix
@@ -0,0 +1,35 @@
+{
+  fetchFromGitHub,
+  lib,
+  stdenv,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  pname = "emacsql-sqlite";
+  version = "3.1.1";
+
+  src = fetchFromGitHub {
+    owner = "magit";
+    repo = "emacsql";
+    rev = finalAttrs.version;
+    hash = "sha256-b/QEpWMTyVOdkOEhPNJ0x8ukUy9Gc9gYGjnlh0WU9fY=";
+  };
+
+  sourceRoot = "source/sqlite";
+
+  installPhase = ''
+    runHook preInstall
+
+    install -Dm755 -t $out/bin ${finalAttrs.meta.mainProgram}
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "SQLite interop binary for emacsql-sqlite";
+    inherit (finalAttrs.src.meta) homepage;
+    license = licenses.unlicense;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [azahi];
+    mainProgram = "emacsql-sqlite";
+  };
+})
diff --git a/packages/mpv-autosub.nix b/packages/mpv-autosub.nix
deleted file mode 100644
index e3fc221..0000000
--- a/packages/mpv-autosub.nix
+++ /dev/null
@@ -1,46 +0,0 @@
-{
-  fetchFromGitHub,
-  lib,
-  mpv-unwrapped,
-  python3Packages,
-  stdenvNoCC,
-}:
-stdenvNoCC.mkDerivation (finalAttrs: {
-  pname = "mpv-autosub";
-  version = "unstable-2021-06-29";
-
-  src = fetchFromGitHub {
-    owner = "davidde";
-    repo = finalAttrs.pname;
-    rev = "35115355bd339681f97d067538356c29e5b14afa";
-    hash = "sha256-BKT/Tzwl5ZA4fbdc/cxz0+CYc1zyY/KOXc58x5GYow0=";
-  };
-
-  postPatch = ''
-    substituteInPlace autosub.lua \
-      --replace '/home/david/.local/bin/subliminal' '${python3Packages.subliminal}/bin/subliminal' \
-      --replace "'Dutch', 'nl', 'dut'" "'Russian', 'ru', 'rus'" \
-      --replace "'tta'" "'tta', 'webm'" \
-      --replace "disabled for audio files" "disabled for this filetype"
-
-    sed -iE '/.*add_key_binding.*/d' autosub.lua
-  '';
-
-  installPhase = ''
-    runHook preInstall
-
-    install -Dm644 autosub.lua $out/share/mpv/scripts/autosub.lua
-
-    runHook postInstall
-  '';
-
-  passthru.scriptName = "autosub.lua";
-
-  meta = with lib; {
-    description = "Automatic downloading of subtitles for MPV";
-    inherit (finalAttrs.src.meta) homepage;
-    license = licenses.mit;
-    inherit (mpv-unwrapped.meta) platforms;
-    maintainers = with maintainers; [azahi];
-  };
-})
diff --git a/packages/myip.nix b/packages/myip.nix
index f91872b..59a02ee 100644
--- a/packages/myip.nix
+++ b/packages/myip.nix
@@ -19,5 +19,6 @@ writeShellApplication {
     license = licenses.wtfpl;
     platforms = platforms.unix;
     maintainers = with maintainers; [azahi];
+    mainProgram = "myip";
   };
 }
diff --git a/packages/nixfiles.nix b/packages/nixfiles.nix
index 782a193..02e89f2 100644
--- a/packages/nixfiles.nix
+++ b/packages/nixfiles.nix
@@ -25,7 +25,7 @@
     # Shamelessly appropriated from https://github.com/ncfavier/config.
     # Hopefully Naïm will not sue me for copyright infrigment.
     text = ''
-      nixfiles="''${NIXFILES:-$HOME/src/nixfiles}"
+      nixfiles="''${NIXFILES:-.}"
       cmd=$1
       shift
       case $cmd in
@@ -108,10 +108,10 @@
               # Assumes that hosts are configured in the OpenSSH configuration.
               host=''${cmd#@}
               hostname=$(ssh -q "$host" 'echo "$HOSTNAME"')
-              exec nixos-rebuild -v --flake ".#$hostname" --target-host "$host" --use-remote-sudo --show-trace "$@"
+              exec nixos-rebuild -v --flake "$nixfiles#$hostname" --target-host "$host" --use-remote-sudo --show-trace "$@"
               ;;
           *)
-              exec nixos-rebuild -v --fast --flake "." --use-remote-sudo --show-trace "$cmd" "$@"
+              exec nixos-rebuild -v --fast --flake "$nixfiles" --use-remote-sudo --show-trace "$cmd" "$@"
               ;;
       esac
     '';
@@ -134,7 +134,7 @@
     }
     _nixfiles() {
         local cur prev words cword
-        local nixfiles="''${NIXFILES:-$HOME/src/nixfiles}"
+        local nixfiles="''${NIXFILES:-.}"
         _init_completion -n ':=&'
         if [[ "$cword" == 1 ]] || [[ "$cword" == 2 && "$prev" == @* ]]; then
             if [[ $cur == @* ]]; then
@@ -180,5 +180,6 @@ in
       license = licenses.wtfpl;
       platforms = platforms.unix;
       maintainers = with maintainers; [azahi];
+      mainProgram = "nixfiles";
     };
   }