WIP: ADD NOTE FOR FUTURE SELF

Same reason as `ui.diff-editor`.

flake.lock

@@ -159,11 +159,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770654520,
-        "narHash": "sha256-mg5WZMIPGsFu9MxSrUcuJUPMbfMsF77el5yb/7rc10k=",
+        "lastModified": 1771505064,
+        "narHash": "sha256-lh9rF+C/nKFyWAqbHIa6tK9L/6N0UaQg7zw15aP4jBM=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "6c4fdbe1ad198fac36c320fd45c5957324a80b8e",
+        "rev": "a0a01d8811fd5e99e003078ed64a0e7b531545dd",
         "type": "github"
       },
       "original": {
@@ -175,11 +175,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1770562336,
-        "narHash": "sha256-ub1gpAONMFsT/GU2hV6ZWJjur8rJ6kKxdm9IlCT0j84=",
+        "lastModified": 1771369470,
+        "narHash": "sha256-0NBlEBKkN3lufyvFegY4TYv5mCNHbi5OmBDrzihbBMQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d6c71932130818840fc8fe9509cf50be8c64634f",
+        "rev": "0182a361324364ae3f436a63005877674cf45efb",
         "type": "github"
       },
       "original": {
@@ -199,11 +199,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1770732881,
-        "narHash": "sha256-yGkibRit67Pz1uo1Kk55kZBHQq90K3gc0N762JGW/uQ=",
+        "lastModified": 1771506707,
+        "narHash": "sha256-R9oBi0EPsWN4bHfYgcyiSzx31/Fkgg3IHubf30II7Ow=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "06490c1287ab62a8c5075c440fd3e247913bc29c",
+        "rev": "30ad144e51a0ae8b47aa84c1139e84fc278d6e86",
         "type": "github"
       },
       "original": {

flake/checks.nix

@@ -15,6 +15,10 @@
             enable = true;
           };
 
+          nixf-diagnose = {
+            enable = true;
+          };
+
           nixpkgs-fmt = {
             enable = true;
           };

hosts/homes/ambroisie@bazin/default.nix

@@ -22,6 +22,10 @@
       package = pkgs.emptyDirectory;
     };
 
+    jujutsu = {
+      package = pkgs.emptyDirectory;
+    };
+
     tmux = {
       # I use scripts that use the passthrough sequence often on this host
       enablePassthrough = true;

hosts/homes/ambroisie@mousqueton/default.nix

@@ -25,6 +25,10 @@
       package = pkgs.emptyDirectory;
     };
 
+    jujutsu = {
+      package = pkgs.emptyDirectory;
+    };
+
     tmux = {
       # I use scripts that use the passthrough sequence often on this host
       enablePassthrough = true;

modules/home/calibre/default.nix

@@ -10,8 +10,10 @@ in
   };
 
   config = lib.mkIf cfg.enable {
-    home.packages = with pkgs; [
-      cfg.package
-    ];
+    programs.calibre = {
+      enable = true;
+
+      inherit (cfg) package;
+    };
   };
 }

modules/home/default.nix

@@ -24,6 +24,7 @@
     ./gtk
     ./htop
     ./jq
+    ./jujutsu
     ./keyboard
     ./mail
     ./mpv

modules/home/delta/default.nix

@@ -11,6 +11,10 @@ in
     git = {
       enable = my.mkDisableOption "git integration";
     };
+
+    jujutsu = {
+      enable = my.mkDisableOption "jujutsu integration";
+    };
   };
 
   config = lib.mkIf cfg.enable {
@@ -20,6 +24,9 @@ in
       inherit (cfg) package;
 
       enableGitIntegration = cfg.git.enable;
+      # `jj log -p` does not use `delta`
+      # https://github.com/jj-vcs/jj/issues/4142
+      enableJujutsuIntegration = cfg.jujutsu.enable;
 
       options = {
         features = "diff-highlight decorations";

modules/home/gdb/default.nix

@@ -17,7 +17,7 @@ in
 
   config = lib.mkIf cfg.enable (lib.mkMerge [
     {
-      home.packages = with pkgs; [
+      home.packages = [
         cfg.package
       ];
 

modules/home/jujutsu/default.nix

@@ -0,0 +1,141 @@
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.my.home.jujutsu;
+
+  inherit (lib.my) mkMailAddress;
+in
+{
+  options.my.home.jujutsu = with lib; {
+    enable = my.mkDisableOption "jujutsu configuration";
+
+    package = mkPackageOption pkgs "jujutsu" { };
+  };
+
+  config = lib.mkIf cfg.enable {
+    assertions = [
+      {
+        # For `jj git` commands
+        assertion = cfg.enable -> config.my.home.git.enable;
+        message = ''
+          `config.my.home.jujutsu` relies on `config.my.home.git` being enabled.
+        '';
+      }
+    ];
+
+    programs.jujutsu = {
+      enable = true;
+
+      inherit (cfg) package;
+
+      settings = {
+        # Who am I?
+        user = {
+          name = "Bruno BELANYI";
+          email = mkMailAddress "bruno" "belanyi.fr";
+        };
+
+        aliases = {
+          jj = [ ];
+          # FIXME:
+          # * still not a big fan of the template
+          lol = [ "log" "-r" "..@" "-T" "builtin_log_oneline" ];
+          lola = [ "lol" "-r" "all()" ];
+          # FIXME: equivalent to `git switch -`
+          # See https://github.com/jj-vcs/jj/issues/2871
+          # Might be broken recently https://discord.com/channels/968932220549103686/1380272574709366989/1380432041983606855
+          # TODO:
+          # * `pick` (https://github.com/jj-vcs/jj/issues/5446): [ "util" "exec" "--" "bash" "-c" "jj log -p -r \"diff_contains($1)\"" "" ]
+          # * `root`: `jj workspace root` (barely necessary then)
+        };
+
+        ui = {
+          # Stop nagging me about it, though I am not a fan of its UI.
+          diff-editor = ":builtin";
+          # I don't like word-diff
+          diff-formatter = ":git";
+          # Stop nagging me about it, though I am not a fan of its UI.
+          merge-editor = ":builtin";
+          # Does not honor `$PAGER` (anymore)
+          pager = lib.mkDefault config.home.sessionVariables.PAGER;
+        };
+
+        # FIXME: git equivalents
+        # I'd like a better formatted blame (more like delta's?)
+        # blame = {
+        #   coloring = "repeatedLines";
+        #   markIgnoredLines = true;
+        #   markUnblamables = true;
+        # };
+        # FIXME: log colors should probably match git
+        # FIXME: patience diff?
+        # FIXME: fetch prune/pruneTags?
+        # FIXME: pull.rebase=true? Probably true TBH
+        # FIXME: push.default=simple? Probably true TBH
+        # FIXME: conflict style? ui.conflict-marker-style=git is diff3, not zdiff3. Default looks fine-ish
+
+        # FIXME: from ma_9's config, plus my own stuff
+        # snapshot = {
+        #   auto-track = "none()";
+        # };
+        #
+        # ui = {
+        #   movement = {
+        #     edit = false;
+        #   };
+        # };
+
+        templates = {
+          # Equivalent to `commit.verbose = true` in Git
+          draft_commit_description = "commit_description_verbose(self)";
+        };
+
+        template-aliases = {
+          "commit_description_verbose(commit)" = ''
+            concat(
+              commit_description(commit),
+              "JJ: ignore-rest\n",
+              diff.git(),
+            )
+          '';
+          # FIXME: use `diff.summary()` instead? Supported by syntax highlighting
+          # See https://github.com/jj-vcs/jj/issues/1946#issuecomment-2572986485
+          # FIXME: tree-sitter grammar isn't in `nvim-treesitter` (https://github.com/kareigu/tree-sitter-jjdescription)
+          "commit_description(commit)" = ''
+            concat(
+              commit.description(), "\n",
+              "JJ: This commit contains the following changes:\n",
+              indent("JJ:    ", diff.stat(72)),
+            )
+          '';
+        };
+
+        "--scope" = [
+          # Multiple identities
+          {
+            "--when" = {
+              repositories = [ "~/git/EPITA/" ];
+            };
+            user = {
+              name = "Bruno BELANYI";
+              email = mkMailAddress "bruno.belanyi" "epita.fr";
+            };
+          }
+          {
+            "--when" = {
+              repositories = [ "~/git/work/" ];
+            };
+            user = {
+              name = "Bruno BELANYI";
+              email = mkMailAddress "ambroisie" "google.com";
+            };
+          }
+        ];
+      };
+    };
+
+    # To drop in a `local.toml` configuration, not-versioned
+    xdg.configFile = {
+      "jj/conf.d/.keep".text = "";
+    };
+  };
+}

modules/home/mail/accounts/default.nix

@@ -11,7 +11,7 @@ let
       lib.mkDefault [ (lib.getExe pkgs.ambroisie.rbw-pass) "Mail" passName ];
 
     address = mkMailAddress address domain;
-    aliases = builtins.map (lib.flip mkMailAddress domain) aliases;
+    aliases = map (lib.flip mkMailAddress domain) aliases;
 
     inherit primary;
 

modules/home/trgui/default.nix

@@ -10,7 +10,7 @@ in
   };
 
   config = lib.mkIf cfg.enable {
-    home.packages = with pkgs; [
+    home.packages = [
       cfg.package
     ];
   };

modules/home/vim/after/plugin/mappings/unimpaired.lua

@@ -82,7 +82,7 @@ local keys = {
 
     -- Disable option
     { "]o", group = "Disable option" },
-    { "]ob", desc = "Light background" },
+    { "]ob", desc = "Dark background" },
     { "]oc", desc = "Cursor line" },
     { "]od", desc = "Diff" },
     { "]of", "<cmd>FormatDisable<CR>", desc = "LSP Formatting" },
@@ -101,7 +101,7 @@ local keys = {
 
     -- Toggle option
     { "yo", group = "Toggle option" },
-    { "yob", desc = "Light background" },
+    { "yob", desc = "Toggle background" },
     { "yoc", desc = "Cursor line" },
     { "yod", desc = "Diff" },
     { "yof", "<cmd>FormatToggle<CR>", desc = "LSP Formatting" },

modules/home/vim/init.vim

@@ -112,7 +112,7 @@ colorscheme gruvbox
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 " Enable search high-lighting while the search is on-going
 set hlsearch
-" Ignore case on search
+" Ignore case on search unless \C is in search terms
 set ignorecase
 " Ignore case unless there is an uppercase letter in the pattern
 set smartcase

modules/home/vim/plugin/numbertoggle.lua

@@ -1,7 +1,7 @@
 -- Show lines numbers
 vim.opt.number = true
 
-local numbertoggle = vim.api.nvim_create_augroup("numbertoggle", { clear = true })
+local numbertoggle = vim.api.nvim_create_augroup("ambroisie.numbertoggle", { clear = true })
 
 -- Toggle numbers between relative and absolute when changing buffers
 vim.api.nvim_create_autocmd({ "BufEnter", "FocusGained", "InsertLeave", "WinEnter" }, {

modules/home/vim/plugin/settings/tree-sitter.lua

@@ -83,7 +83,7 @@ end
 
 vim.api.nvim_create_autocmd("FileType", {
     pattern = "*",
-    group = vim.api.nvim_create_augroup("treesitter_attach", { clear = true }),
+    group = vim.api.nvim_create_augroup("ambroisie.treesitter_attach", { clear = true }),
     callback = function(args)
         local buf, filetype = args.buf, args.match
         local language = vim.treesitter.language.get_lang(filetype)

modules/home/vim/plugin/signtoggle.lua

@@ -1,4 +1,4 @@
-local signtoggle = vim.api.nvim_create_augroup("signtoggle", { clear = true })
+local signtoggle = vim.api.nvim_create_augroup("ambroisie.signtoggle", { clear = true })
 
 -- Only show sign column for the currently focused buffer, if it has a number column
 vim.api.nvim_create_autocmd({ "BufEnter", "FocusGained", "WinEnter" }, {

modules/home/wm/i3bar/default.nix

@@ -69,7 +69,7 @@ in
                     inactive_state = "Idle";
                   };
                 in
-                builtins.map (block: defaults // block) cfg.vpn.blockConfigs
+                map (block: defaults // block) cfg.vpn.blockConfigs
               )
             )
             {

modules/nixos/programs/steam/default.nix

@@ -23,7 +23,7 @@ in
       enable = true;
     };
 
-    environment.systemPackages = builtins.map lib.hiPrio [
+    environment.systemPackages = map lib.hiPrio [
       # Respect XDG conventions, leave my HOME alone
       (pkgs.writeShellScriptBin "steam" ''
         mkdir -p "${cfg.dataDir}"

modules/nixos/services/backup/default.nix

@@ -96,7 +96,7 @@ in
       # Contains the UID/GID map, and other useful state
       "/var/lib/nixos"
       # SSH host keys (and public keys for convenience)
-      (builtins.map (key: [ key.path "${key.path}.pub" ]) config.services.openssh.hostKeys)
+      (map (key: [ key.path "${key.path}.pub" ]) config.services.openssh.hostKeys)
     ];
 
     services.restic.backups.backblaze = {

modules/nixos/services/nginx/default.nix

@@ -188,14 +188,14 @@ in
       ++ (lib.flip lib.mapAttrsToList cfg.virtualHosts (_: { subdomain, ... } @ args:
       let
         conflicts = [ "port" "root" "socket" "redirect" ];
-        optionsNotNull = builtins.map (v: args.${v} != null) conflicts;
+        optionsNotNull = map (v: args.${v} != null) conflicts;
         optionsSet = lib.filter lib.id optionsNotNull;
       in
       {
         assertion = builtins.length optionsSet == 1;
         message = ''
           Subdomain '${subdomain}' must have exactly one of ${
-            lib.concatStringsSep ", " (builtins.map (v: "'${v}'") conflicts)
+            lib.concatStringsSep ", " (map (v: "'${v}'") conflicts)
           } configured.
         '';
       }))
@@ -208,7 +208,7 @@ in
         assertion = args.websocketsLocations != [ ] -> proxyPassUsed;
         message = ''
           Subdomain '${subdomain}' can only use 'websocketsLocations' with one of ${
-            lib.concatStringsSep ", " (builtins.map (v: "'${v}'") proxyPass)
+            lib.concatStringsSep ", " (map (v: "'${v}'") proxyPass)
           }.
         '';
       }))

modules/nixos/services/sabnzbd/default.nix

@@ -2,17 +2,35 @@
 { config, lib, ... }:
 let
   cfg = config.my.services.sabnzbd;
-  port = 9090; # NOTE: not declaratively set...
 in
 {
   options.my.services.sabnzbd = with lib; {
     enable = mkEnableOption "SABnzbd binary news reader";
+
+    port = mkOption {
+      type = types.port;
+      default = 9090;
+      example = 4242;
+      description = "The port on which SABnzbd will listen for incoming HTTP traffic";
+    };
   };
 
   config = lib.mkIf cfg.enable {
     services.sabnzbd = {
       enable = true;
       group = "media";
+
+      # Don't warn about the config file
+      configFile = null;
+      # I want to configure servers outside of Nix
+      allowConfigWrite = true;
+
+      settings = {
+        misc = {
+          host = "127.0.0.1";
+          inherit (cfg) port;
+        };
+      };
     };
 
     # Set-up media group
@@ -20,7 +38,7 @@ in
 
     my.services.nginx.virtualHosts = {
       sabnzbd = {
-        inherit port;
+        inherit (cfg) port;
       };
     };
 

modules/nixos/services/servarr/bazarr.nix

@@ -4,7 +4,7 @@ let
 in
 {
   options.my.services.servarr.bazarr = with lib; {
-    enable = lib.mkEnableOption "Bazarr" // {
+    enable = mkEnableOption "Bazarr" // {
       default = config.my.services.servarr.enableAll;
     };
 

modules/nixos/services/servarr/jackett.nix

@@ -4,7 +4,7 @@ let
 in
 {
   options.my.services.servarr.jackett = with lib; {
-    enable = lib.mkEnableOption "Jackett" // {
+    enable = mkEnableOption "Jackett" // {
       default = config.my.services.servarr.enableAll;
     };
 

modules/nixos/services/servarr/nzbhydra.nix

@@ -4,7 +4,7 @@ let
 in
 {
   options.my.services.servarr.nzbhydra = with lib; {
-    enable = lib.mkEnableOption "NZBHydra2" // {
+    enable = mkEnableOption "NZBHydra2" // {
       default = config.my.services.servarr.enableAll;
     };
   };

modules/nixos/services/servarr/prowlarr.nix

@@ -5,7 +5,7 @@ let
 in
 {
   options.my.services.servarr.prowlarr = with lib; {
-    enable = lib.mkEnableOption "Prowlarr" // {
+    enable = mkEnableOption "Prowlarr" // {
       default = config.my.services.servarr.enableAll;
     };
 

modules/nixos/services/servarr/starr.nix

@@ -12,7 +12,7 @@ let
 in
 {
   options.my.services.servarr.${starr} = with lib; {
-    enable = lib.mkEnableOption (lib.toSentenceCase starr) // {
+    enable = mkEnableOption (lib.toSentenceCase starr) // {
       default = config.my.services.servarr.enableAll;
     };
 

overlays/default.nix

@@ -1,6 +1,6 @@
 # Automatically import all overlays in the directory
 let
   files = builtins.readDir ./.;
-  overlays = builtins.removeAttrs files [ "default.nix" ];
+  overlays = removeAttrs files [ "default.nix" ];
 in
 builtins.mapAttrs (name: _: import "${./.}/${name}") overlays

overlays/downgrade-transmission/default.nix

@@ -1,14 +1,7 @@
-self: prev:
+self: _prev:
 {
-  transmission_4 = prev.transmission_4.overrideAttrs (_: {
-    version = "4.0.5";
-
-    src = self.fetchFromGitHub {
-      owner = "transmission";
-      repo = "transmission";
-      rev = "4.0.5";
-      hash = "sha256-gd1LGAhMuSyC/19wxkoE2mqVozjGPfupIPGojKY0Hn4=";
-      fetchSubmodules = true;
-    };
-  });
+  transmission_4 = self.callPackage ./transmission_4.nix {
+    fmt = self.fmt_9;
+    libutp = self.libutp_3_4;
+  };
 }

overlays/downgrade-transmission/transmission_4.nix

@@ -0,0 +1,232 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, fetchpatch2
+, cmake
+, pkg-config
+, python3
+, openssl
+, curl
+, libevent
+, inotify-tools
+, systemd
+, zlib
+, pcre
+, libb64
+, libutp
+, libdeflate
+, utf8cpp
+, fast-float
+, fmt
+, libpsl
+, miniupnpc
+, dht
+, libnatpmp
+, # Build options
+  enableGTK3 ? false
+, gtkmm3
+, libpthread-stubs
+, wrapGAppsHook3
+, enableQt5 ? false
+, enableQt6 ? false
+, qt5
+, qt6Packages
+, nixosTests
+, enableSystemd ? lib.meta.availableOn stdenv.hostPlatform systemd
+, enableDaemon ? true
+, enableCli ? true
+, installLib ? false
+, apparmorRulesFromClosure
+}:
+
+let
+  inherit (lib) cmakeBool optionals;
+
+  apparmorRules = apparmorRulesFromClosure { name = "transmission-daemon"; } (
+    [
+      curl
+      libdeflate
+      libevent
+      libnatpmp
+      libpsl
+      miniupnpc
+      openssl
+      pcre
+      zlib
+    ]
+    ++ optionals enableSystemd [ systemd ]
+    ++ optionals stdenv.hostPlatform.isLinux [ inotify-tools ]
+  );
+
+in
+stdenv.mkDerivation (finalAttrs: {
+  pname = "transmission";
+  version = "4.0.5";
+
+  src = fetchFromGitHub {
+    owner = "transmission";
+    repo = "transmission";
+    rev = finalAttrs.version;
+    hash = "sha256-gd1LGAhMuSyC/19wxkoE2mqVozjGPfupIPGojKY0Hn4=";
+    fetchSubmodules = true;
+  };
+
+  patches = [
+    (fetchpatch2 {
+      url = "https://github.com/transmission/transmission/commit/febfe49ca3ecab1a7142ecb34012c1f0b2bcdee8.patch?full_index=1";
+      hash = "sha256-Ge0+AXf/ilfMieGBAdvvImY7JOb0gGIdeKprC37AROs=";
+      excludes = [
+        # The submodule that we don't use (we use our miniupnp)
+        "third-party/miniupnp"
+        # Hunk fails for this one, but we don't care because we don't rely upon
+        # xcode definitions even for the Darwin build.
+        "Transmission.xcodeproj/project.pbxproj"
+      ];
+    })
+  ];
+
+  outputs = [
+    "out"
+    "apparmor"
+  ];
+
+  cmakeFlags = [
+    (cmakeBool "ENABLE_CLI" enableCli)
+    (cmakeBool "ENABLE_DAEMON" enableDaemon)
+    (cmakeBool "ENABLE_GTK" enableGTK3)
+    (cmakeBool "ENABLE_MAC" false) # requires xcodebuild
+    (cmakeBool "ENABLE_QT" (enableQt5 || enableQt6))
+    (cmakeBool "INSTALL_LIB" installLib)
+  ]
+  ++ optionals stdenv.hostPlatform.isDarwin [
+    # Transmission sets this to 10.13 if not explicitly specified, see https://github.com/transmission/transmission/blob/0be7091eb12f4eb55f6690f313ef70a66795ee72/CMakeLists.txt#L7-L16.
+    "-DCMAKE_OSX_DEPLOYMENT_TARGET=${stdenv.hostPlatform.darwinMinVersion}"
+  ];
+
+  postPatch = ''
+    # Clean third-party libraries to ensure system ones are used.
+    # Excluding gtest since it is hardcoded to vendored version. The rest of the listed libraries are not packaged.
+    pushd third-party
+    for f in *; do
+        if [[ ! $f =~ googletest|wildmat|wide-integer|jsonsl ]]; then
+            rm -r "$f"
+        fi
+    done
+    popd
+    rm \
+      cmake/FindFastFloat.cmake \
+      cmake/FindFmt.cmake \
+      cmake/FindUtfCpp.cmake
+    # Upstream uses different config file name.
+    substituteInPlace CMakeLists.txt --replace 'find_package(UtfCpp)' 'find_package(utf8cpp)'
+
+    # Use gettext even on Darwin
+    substituteInPlace libtransmission/utils.h \
+      --replace-fail '#if defined(HAVE_GETTEXT) && !defined(__APPLE__)' '#if defined(HAVE_GETTEXT)'
+  '';
+
+  nativeBuildInputs = [
+    pkg-config
+    cmake
+    python3
+  ]
+  ++ optionals enableGTK3 [ wrapGAppsHook3 ]
+  ++ optionals enableQt5 [ qt5.wrapQtAppsHook ]
+  ++ optionals enableQt6 [ qt6Packages.wrapQtAppsHook ];
+
+  buildInputs = [
+    curl
+    dht
+    fast-float
+    fmt
+    libb64
+    libdeflate
+    libevent
+    libnatpmp
+    libpsl
+    libutp
+    miniupnpc
+    openssl
+    pcre
+    utf8cpp
+    zlib
+  ]
+  ++ optionals enableQt5 (
+    with qt5;
+    [
+      qttools
+      qtbase
+    ]
+  )
+  ++ optionals enableQt6 (
+    with qt6Packages;
+    [
+      qttools
+      qtbase
+      qtsvg
+    ]
+  )
+  ++ optionals enableGTK3 [
+    gtkmm3
+    libpthread-stubs
+  ]
+  ++ optionals enableSystemd [ systemd ]
+  ++ optionals stdenv.hostPlatform.isLinux [ inotify-tools ];
+
+  postInstall = ''
+    mkdir $apparmor
+    cat >$apparmor/bin.transmission-daemon <<EOF
+    abi <abi/4.0>,
+    include <tunables/global>
+    profile $out/bin/transmission-daemon {
+      include <abstractions/base>
+      include <abstractions/nameservice>
+      include <abstractions/ssl_certs>
+      include "${apparmorRules}"
+      @{PROC}/sys/kernel/random/uuid r,
+      @{PROC}/sys/vm/overcommit_memory r,
+      @{PROC}/@{pid}/environ r,
+      @{PROC}/@{pid}/mounts r,
+      /tmp/tr_session_id_* rwk,
+
+      $out/share/transmission/public_html/** r,
+
+      include if exists <local/bin.transmission-daemon>
+    }
+    EOF
+    install -Dm0444 -t $out/share/icons ../qt/icons/transmission.svg
+  '';
+
+  passthru.tests = {
+    apparmor = nixosTests.transmission_4; # starts the service with apparmor enabled
+    smoke-test = nixosTests.bittorrent;
+  };
+
+  meta = {
+    description = "Fast, easy and free BitTorrent client";
+    mainProgram =
+      if (enableQt5 || enableQt6) then
+        "transmission-qt"
+      else if enableGTK3 then
+        "transmission-gtk"
+      else
+        "transmission-cli";
+    longDescription = ''
+      Transmission is a BitTorrent client which features a simple interface
+      on top of a cross-platform back-end.
+      Feature spotlight:
+        * Uses fewer resources than other clients
+        * Native Mac, GTK and Qt GUI clients
+        * Daemon ideal for servers, embedded systems, and headless use
+        * All these can be remote controlled by Web and Terminal clients
+        * Bluetack (PeerGuardian) blocklists with automatic updates
+        * Full encryption, DHT, and PEX support
+    '';
+    homepage = "https://www.transmissionbt.com/";
+    license = with lib.licenses; [
+      gpl2Plus
+      mit
+    ];
+    platforms = lib.platforms.unix;
+  };
+})

pkgs/diff-flake/diff-flake

@@ -24,11 +24,15 @@ current_system() {
     nix eval --raw --impure --expr 'builtins.currentSystem'
 }
 
+add_darwin() {
+    FLAKE_OUTPUTS+=("darwinConfigurations.\"$1\".config.system.build.toplevel")
+}
+
 add_home() {
     FLAKE_OUTPUTS+=("homeConfigurations.\"$1\".activationPackage")
 }
 
-add_host() {
+add_nixos() {
     FLAKE_OUTPUTS+=("nixosConfigurations.\"$1\".config.system.build.toplevel")
 }
 
@@ -37,6 +41,10 @@ add_shell() {
     FLAKE_OUTPUTS+=("devShells.\"$(current_system)\".\"$1\".inputDerivation")
 }
 
+add_system() {
+    FLAKE_OUTPUTS+=("systemConfigs.\"$1\".config.system.build.toplevel")
+}
+
 usage() {
     print_err "Usage: $0 [option]... [-- [nix build option]...]"
     print_err ""
@@ -54,11 +62,15 @@ usage() {
     print_err "  -p, --previous-rev"
     print_err "    which git revision should be considered the 'previous' state,"
     print_err "    defaults to HEAD~"
+    print_err "  --darwin [name]"
+    print_err "    specify the name of a nix-darwin output configuration whose"
+    print_err "    closure should be diffed, can be used multiple times"
+    print_err "    if no host name is given, defaults to current hostname"
     print_err "  --home [name]"
     print_err "    specify the name of a home-manager output configuration whose"
     print_err "    closure should be diffed, can be used multiple times"
     print_err "    if no configuration name is given, defaults to current username"
-    print_err "  --host [name]"
+    print_err "  --nixos [name]"
     print_err "    specify the name of a NixOS output configuration whose"
     print_err "    closure should be diffed, can be used multiple times"
     print_err "    if no host name is given, defaults to current hostname"
@@ -66,6 +78,10 @@ usage() {
     print_err "    specify a specific devShell configuration name whose closure"
     print_err "    should be diffed, can be used multiple times"
     print_err "    if no name is given, defaults to 'default'"
+    print_err "  --system [name]"
+    print_err "    specify the name of a system-manager output configuration whose"
+    print_err "    closure should be diffed, can be used multiple times"
+    print_err "    if no host name is given, defaults to current hostname"
     print_err ""
     print_err "when no flake outputs are specified, automatically queries for"
     print_err "all NixOS configurations, and devShells for current system"
@@ -101,6 +117,14 @@ parse_args() {
                 PREVIOUS_REV="$(git rev-parse "$1")"
                 shift
                 ;;
+            --darwin)
+                if [ $# -gt 0 ] && ! is_option "$1"; then
+                    add_darwin "$1"
+                    shift
+                else
+                    add_darwin "$(hostname)"
+                fi
+                ;;
             --home)
                 if [ $# -gt 0 ] && ! is_option "$1"; then
                     add_home "$1"
@@ -109,12 +133,12 @@ parse_args() {
                     add_home "$USER"
                 fi
                 ;;
-            --host)
+            --nixos)
                 if [ $# -gt 0 ] && ! is_option "$1"; then
-                    add_host "$1"
+                    add_nixos "$1"
                     shift
                 else
-                    add_host "$(hostname)"
+                    add_nixos "$(hostname)"
                 fi
                 ;;
             --shell)
@@ -125,6 +149,14 @@ parse_args() {
                     add_shell "default"
                 fi
                 ;;
+            --system)
+                if [ $# -gt 0 ] && ! is_option "$1"; then
+                    add_system "$1"
+                    shift
+                else
+                    add_system "$(hostname)"
+                fi
+                ;;
             --)
                 NIX_BUILD_ARGS=("$@")
                 break
@@ -138,6 +170,12 @@ parse_args() {
     done
 }
 
+list_darwin_configurations() {
+    nix eval '.#darwinConfigurations' \
+        --apply 'attrs: with builtins; concatStringsSep "\n" (attrNames attrs)' \
+        --raw
+}
+
 list_home_configurations() {
     nix eval '.#homeConfigurations' \
         --apply 'attrs: with builtins; concatStringsSep "\n" (attrNames attrs)' \
@@ -156,6 +194,12 @@ list_dev_shells() {
         --raw
 }
 
+list_system_configurations() {
+    nix eval '.#systemConfigs' \
+        --apply 'attrs: with builtins; concatStringsSep "\n" (attrNames attrs)' \
+        --raw
+}
+
 diff_output() {
     local PREV NEW
     PREV="$(mktemp --dry-run)"
@@ -175,15 +219,21 @@ diff_output() {
 parse_args "$@"
 
 if [ "${#FLAKE_OUTPUTS[@]}" -eq 0 ]; then
+    for darwin in $(list_darwin_configurations); do
+        add_darwin "$darwin"
+    done
     for home in $(list_home_configurations); do
         add_home "$home"
     done
-    for host in $(list_nixos_configurations); do
-        add_host "$host"
+    for nixos in $(list_nixos_configurations); do
+        add_nixos "$nixos"
     done
     for shell in $(list_dev_shells); do
         add_shell "$shell"
     done
+    for system in $(list_system_configurations); do
+        add_system "$system"
+    done
 fi
 
 for out in "${FLAKE_OUTPUTS[@]}"; do

pkgs/i3-get-window-criteria/default.nix

@@ -1,4 +1,4 @@
-{ lib, coreutils, gnused, makeWrapper, stdenvNoCC, xorg }:
+{ lib, coreutils, gnused, makeWrapper, stdenvNoCC, xprop, xwininfo }:
 stdenvNoCC.mkDerivation rec {
   pname = "i3-get-window-criteria";
   version = "0.1.0";
@@ -22,8 +22,8 @@ stdenvNoCC.mkDerivation rec {
   wrapperPath = lib.makeBinPath [
     coreutils
     gnused
-    xorg.xprop
-    xorg.xwininfo
+    xprop
+    xwininfo
   ];
 
   fixupPhase = ''

templates/c++-cmake/flake.nix

@@ -95,7 +95,7 @@
               self.packages.${system}.project
             ];
 
-            packages = with pkgs; [
+            packages = [
               self.checks.${system}.pre-commit.enabledPackages
             ];
 

templates/c++-meson/flake.nix

@@ -95,7 +95,7 @@
               self.packages.${system}.project
             ];
 
-            packages = with pkgs; [
+            packages = [
               self.checks.${system}.pre-commit.enabledPackages
             ];