WIP: xterm.js

I'm about to add a similar helper for `terminal-overrides`, hence making
`mkTerminalFlags` the helper and `mkTerminalFeatures` the new function.

flake.lock

@@ -14,11 +14,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1736955230,
-        "narHash": "sha256-uenf8fv2eG5bKM8C/UvFaiJMZ4IpUFaQxk9OH5t/1gA=",
+        "lastModified": 1754337839,
+        "narHash": "sha256-fEc2/4YsJwtnLU7HCFMRckb0u9UNnDZmwGhXT5U5NTw=",
         "owner": "ryantm",
         "repo": "agenix",
-        "rev": "e600439ec4c273cf11e06fe4d9d906fb98fa097c",
+        "rev": "856df6f6922845abd4fd958ce21febc07ca2fa45",
         "type": "github"
       },
       "original": {
@@ -36,11 +36,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1700795494,
-        "narHash": "sha256-gzGLZSiOhf155FW7262kdHo2YDeugp3VuIFb4/GGng0=",
+        "lastModified": 1744478979,
+        "narHash": "sha256-dyN+teG9G82G+m+PX/aSAagkC+vUv0SgUw3XkPhQodQ=",
         "owner": "lnl7",
         "repo": "nix-darwin",
-        "rev": "4b9b83d5a92e8c1fbfd8eb27eda375908c11ec4d",
+        "rev": "43975d782b418ebf4969e9ccba82466728c2851b",
         "type": "github"
       },
       "original": {
@@ -73,11 +73,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1743550720,
-        "narHash": "sha256-hIshGgKZCgWh6AYJpJmRgFdR3WUbkY04o82X05xqQiY=",
+        "lastModified": 1754091436,
+        "narHash": "sha256-XKqDMN1/Qj1DKivQvscI4vmHfDfvYR2pfuFOJiCeewM=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "c621e8422220273271f52058f618c94e405bb0f5",
+        "rev": "67df8c627c2c39c41dbec76a1f201929929ab0bd",
         "type": "github"
       },
       "original": {
@@ -117,11 +117,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1742649964,
-        "narHash": "sha256-DwOTp7nvfi8mRfuL1escHDXabVXFGT1VlPD1JHrtrco=",
+        "lastModified": 1750779888,
+        "narHash": "sha256-wibppH3g/E2lxU43ZQHC5yA/7kIKLGxVEnsnVK1BtRg=",
         "owner": "cachix",
         "repo": "git-hooks.nix",
-        "rev": "dcf5072734cb576d2b0c59b2ac44f5050b5eac82",
+        "rev": "16ec914f6fb6f599ce988427d9d94efddf25fe6d",
         "type": "github"
       },
       "original": {
@@ -159,11 +159,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1743869639,
-        "narHash": "sha256-Xhe3whfRW/Ay05z9m1EZ1/AkbV1yo0tm1CbgjtCi4rQ=",
+        "lastModified": 1754365350,
+        "narHash": "sha256-NLWIkn1qM0wxtZu/2NXRaujWJ4Y1PSZlc7h0y6pOzOQ=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "d094c6763c6ddb860580e7d3b4201f8f496a6836",
+        "rev": "c5d7e957397ecb7d48b99c928611c6e780db1b56",
         "type": "github"
       },
       "original": {
@@ -175,11 +175,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1744777043,
-        "narHash": "sha256-O6jgTxz9BKUiaJl03JsVHvSjtCOC8gHfDvC2UCfcLMc=",
+        "lastModified": 1754372978,
+        "narHash": "sha256-ByII9p9ek0k9UADC/hT+i9ueM2mw0Zxiz+bOlydU6Oo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "7a6f7f4c1c69eee05641beaa40e7f85da8e69fb0",
+        "rev": "9ebe222ec7ef9de52478f76cba3f0324c1d1119f",
         "type": "github"
       },
       "original": {
@@ -200,11 +200,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1741294988,
-        "narHash": "sha256-3408u6q615kVTb23WtDriHRmCBBpwX7iau6rvfipcu4=",
+        "lastModified": 1753980880,
+        "narHash": "sha256-aj1pbYxL6N+XFqBHjB4B1QP0bnKRcg1AfpgT5zUFsW8=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "b30c245e2c44c7352a27485bfd5bc483df660f0e",
+        "rev": "16db3e61da7606984a05b4dfc33cd1d26d22fb22",
         "type": "github"
       },
       "original": {

flake/home-manager.nix

@@ -22,10 +22,6 @@ let
   ];
 
   mkHome = name: system: inputs.home-manager.lib.homeManagerConfiguration {
-    # Work-around for home-manager
-    # * not letting me set `lib` as an extraSpecialArgs
-    # * not respecting `nixpkgs.overlays` [1]
-    # [1]: https://github.com/nix-community/home-manager/issues/2954
     pkgs = inputs.nixpkgs.legacyPackages.${system};
 
     modules = defaultModules ++ [

flake/nixos.nix

@@ -15,8 +15,10 @@ let
   ];
 
   buildHost = name: system: lib.nixosSystem {
-    inherit system;
     modules = defaultModules ++ [
+      {
+        nixpkgs.hostPlatform = system;
+      }
       "${self}/hosts/nixos/${name}"
     ];
     specialArgs = {

hosts/homes/ambroisie@bazin/default.nix

@@ -4,6 +4,20 @@
   services.gpg-agent.enable = lib.mkForce false;
 
   my.home = {
+    atuin = {
+      package = pkgs.stdenv.mkDerivation {
+        pname = "atuin";
+        version = "18.4.0";
+
+        buildCommand = ''
+          mkdir -p $out/bin
+          ln -s /usr/bin/atuin $out/bin/atuin
+        '';
+
+        meta.mainProgram = "atuin";
+      };
+    };
+
     git = {
       package = pkgs.emptyDirectory;
     };
@@ -15,6 +29,8 @@
       terminalFeatures = {
         # HTerm uses `xterm-256color` as its `$TERM`, so use that here
         xterm-256color = { };
+        # Terminal app uses `xterm.js`, not HTerm
+        "xterm.js" = { };
       };
     };
 

hosts/homes/ambroisie@mousqueton/default.nix

@@ -7,6 +7,20 @@
   services.gpg-agent.enable = lib.mkForce false;
 
   my.home = {
+    atuin = {
+      package = pkgs.stdenv.mkDerivation {
+        pname = "atuin";
+        version = "18.4.0";
+
+        buildCommand = ''
+          mkdir -p $out/bin
+          ln -s /usr/bin/atuin $out/bin/atuin
+        '';
+
+        meta.mainProgram = "atuin";
+      };
+    };
+
     git = {
       package = pkgs.emptyDirectory;
     };
@@ -21,6 +35,8 @@
       terminalFeatures = {
         # HTerm uses `xterm-256color` as its `$TERM`, so use that here
         xterm-256color = { };
+        # Terminal app uses `xterm.js`, not HTerm
+        "xterm.js" = { };
       };
     };
   };

hosts/nixos/aramis/home.nix

@@ -20,7 +20,7 @@
       element-desktop # Matrix client
       jellyfin-media-player # Wraps the webui and mpv together
       pavucontrol # Audio mixer GUI
-      transgui # Transmission remote
+      trgui-ng # Transmission remote
     ];
     # Minimal video player
     mpv.enable = true;

modules/home/default.nix

@@ -8,6 +8,7 @@
     ./bluetooth
     ./calibre
     ./comma
+    ./delta
     ./dircolors
     ./direnv
     ./discord
@@ -50,9 +51,6 @@
   # First sane reproducible version
   home.stateVersion = "20.09";
 
-  # Who am I?
-  home.username = "ambroisie";
-
   # Start services automatically
   systemd.user.startServices = "sd-switch";
 }

modules/home/delta/default.nix

@@ -0,0 +1,68 @@
+{ config, pkgs, lib, ... }:
+let
+  cfg = config.my.home.delta;
+in
+{
+  options.my.home.delta = with lib; {
+    enable = my.mkDisableOption "delta configuration";
+
+    package = mkPackageOption pkgs "delta" { };
+
+    git = {
+      enable = my.mkDisableOption "git integration";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    assertions = [
+      {
+        # For its configuration
+        assertion = cfg.enable -> cfg.git.enable;
+        message = ''
+          `config.my.home.delta` must enable `config.my.home.delta.git` to be
+          properly configured.
+        '';
+      }
+      {
+        assertion = cfg.enable -> config.programs.git.enable;
+        message = ''
+          `config.my.home.delta` relies on `config.programs.git` to be
+          enabled.
+        '';
+      }
+    ];
+
+    home.packages = [ cfg.package ];
+
+    programs.git = lib.mkIf cfg.git.enable {
+      delta = {
+        enable = true;
+        inherit (cfg) package;
+
+        options = {
+          features = "diff-highlight decorations";
+
+          # Less jarring style for `diff-highlight` emulation
+          diff-highlight = {
+            minus-style = "red";
+            minus-non-emph-style = "red";
+            minus-emph-style = "bold red 52";
+
+            plus-style = "green";
+            plus-non-emph-style = "green";
+            plus-emph-style = "bold green 22";
+
+            whitespace-error-style = "reverse red";
+          };
+
+          # Personal preference for easier reading
+          decorations = {
+            commit-style = "raw"; # Do not recolor meta information
+            keep-plus-minus-markers = true;
+            paging = "always";
+          };
+        };
+      };
+    };
+  };
+}

modules/home/direnv/lib/python.sh

@@ -46,7 +46,7 @@ layout_uv() {
     fi
 
     # create venv if it doesn't exist
-    uv venv -q
+    uv venv -q --allow-existing
 
     export VIRTUAL_ENV
     export UV_ACTIVE=1

modules/home/firefox/tridactyl/default.nix

@@ -12,9 +12,7 @@ let
 in
 {
   config = lib.mkIf cfg.enable {
-    xdg.configFile."tridactyl/tridactylrc".source = pkgs.substituteAll {
-      src = ./tridactylrc;
-
+    xdg.configFile."tridactyl/tridactylrc".source = pkgs.replaceVars ./tridactylrc {
       editorcmd = lib.concatStringsSep " " [
         # Use my configured terminal
         term

modules/home/git/default.nix

@@ -42,34 +42,6 @@ in
 
     lfs.enable = true;
 
-    delta = {
-      enable = true;
-
-      options = {
-        features = "diff-highlight decorations";
-
-        # Less jarring style for `diff-highlight` emulation
-        diff-highlight = {
-          minus-style = "red";
-          minus-non-emph-style = "red";
-          minus-emph-style = "bold red 52";
-
-          plus-style = "green";
-          plus-non-emph-style = "green";
-          plus-emph-style = "bold green 22";
-
-          whitespace-error-style = "reverse red";
-        };
-
-        # Personal preference for easier reading
-        decorations = {
-          commit-style = "raw"; # Do not recolor meta information
-          keep-plus-minus-markers = true;
-          paging = "always";
-        };
-      };
-    };
-
     # There's more
     extraConfig = {
       # Makes it a bit more readable

modules/home/gpg/default.nix

@@ -17,7 +17,7 @@ in
     services.gpg-agent = {
       enable = true;
       enableSshSupport = true; # One agent to rule them all
-      pinentryPackage = cfg.pinentry;
+      pinentry.package = cfg.pinentry;
       extraConfig = ''
         allow-loopback-pinentry
       '';

modules/home/tmux/default.nix

@@ -6,13 +6,16 @@ let
     (config.my.home.wm.windowManager != null)
   ];
 
-  mkTerminalFlags = opt: flag:
+  mkTerminalFlag = tmuxVar: opt: flag:
     let
-      mkFlag = term: ''set -as terminal-features ",${term}:${flag}"'';
+      mkFlag = term: ''set -as ${tmuxVar} ",${term}:${flag}"'';
       enabledTerminals = lib.filterAttrs (_: v: v.${opt}) cfg.terminalFeatures;
       terminals = lib.attrNames enabledTerminals;
     in
     lib.concatMapStringsSep "\n" mkFlag terminals;
+
+  mkTerminalFeature = mkTerminalFlag "terminal-features";
+  mkTerminalOverride = mkTerminalFlag "terminal-overrides";
 in
 {
   options.my.home.tmux = with lib; {
@@ -28,6 +31,8 @@ in
           hyperlinks = my.mkDisableOption "hyperlinks through OSC8";
 
           trueColor = my.mkDisableOption "24-bit (RGB) color support";
+
+          underscoreStyle = my.mkDisableOption "underscore style/color support";
         };
       });
 
@@ -48,12 +53,26 @@ in
     keyMode = "vi"; # Home-row keys and other niceties
     clock24 = true; # I'm one of those heathens
     escapeTime = 0; # Let vim do its thing instead
-    historyLimit = 100000; # Bigger buffer
+    historyLimit = 1000000; # Bigger buffer
     mouse = false; # I dislike mouse support
     focusEvents = true; # Report focus events
     terminal = "tmux-256color"; # I want accurate termcap info
     aggressiveResize = true; # Automatic resize when switching client size
 
+    # FIXME
+    # * Sixel support
+    # * OSC 133 prompt integration
+    # FIXME: when sensible-on-top is disabled: check if any of those are unset
+    # * tmux bind-key $prefix_without_ctrl last-window
+    # *
+    # * tmux bind-key C-b send-prefix: included
+    # * aggressive resize? done
+    # * tmux bind-key C-p previous-window: done
+    # * tmux bind-key C-n next-window: done
+    # * C-r to refresh my config: done
+    # * tmux set-option -g focus-events on: done
+
+    # FIXME: make PRs for `bind-key` description
     plugins = with pkgs.tmuxPlugins; builtins.filter (attr: attr != { }) [
       # Open high-lighted files in copy mode
       open
@@ -123,9 +142,14 @@ in
       }
 
       # Force OSC8 hyperlinks for each relevant $TERM
-      ${mkTerminalFlags "hyperlinks" "hyperlinks"}
+      ${mkTerminalFeature "hyperlinks" "hyperlinks"}
       # Force 24-bit color for each relevant $TERM
-      ${mkTerminalFlags "trueColor" "RGB"}
+      ${mkTerminalFeature "trueColor" "RGB"}
+      # Force underscore style/color for each relevant $TERM
+      ${mkTerminalFeature "underscoreStyle" "usstyle"}
+      # FIXME: see https://github.com/folke/tokyonight.nvim#fix-undercurls-in-tmux for additional overrides
+      # ${mkTerminalOverride "underscoreStyle" "Smulx=\\E[4::%p1%dm"}
+      # ${mkTerminalOverride "underscoreStyle" "Setulc=\\E[58::2::::%p1%{65536}%/%d::%p1%{256}%/%{255}%&%d::%p1%{255}%&%d%;m"}
     '';
   };
 }

modules/home/vim/after/queries/gitcommit/highlights.scm

@@ -0,0 +1,6 @@
+; extends
+
+; Highlight over-extended subject lines (rely on wrapping for message body)
+((subject) @comment.error
+  (#vim-match? @comment.error ".\{50,}")
+  (#offset! @comment.error 0 50 0 0))

modules/home/vim/default.nix

@@ -80,7 +80,6 @@ in
       nvim-surround # Deal with pairs, now in Lua
       oil-nvim # Better alternative to NetrW
       telescope-fzf-native-nvim # Use 'fzf' fuzzy matching algorithm
-      telescope-lsp-handlers-nvim # Use 'telescope' for various LSP actions
       telescope-nvim # Fuzzy finder interface
       which-key-nvim # Show available mappings
     ];

modules/home/vim/lua/ambroisie/lsp.lua

@@ -53,6 +53,10 @@ M.on_attach = function(client, bufnr)
         vim.diagnostic.open_float(nil, { scope = "buffer" })
     end
 
+    local function toggle_inlay_hints()
+        vim.lsp.inlay_hint.enable(not vim.lsp.inlay_hint.is_enabled())
+    end
+
     local keys = {
         buffer = bufnr,
         -- LSP navigation
@@ -67,6 +71,7 @@ M.on_attach = function(client, bufnr)
         { "<leader>ca", vim.lsp.buf.code_action, desc = "Code actions" },
         { "<leader>cd", cycle_diagnostics_display, desc = "Cycle diagnostics display" },
         { "<leader>cD", show_buffer_diagnostics, desc = "Show buffer diagnostics" },
+        { "<leader>ch", toggle_inlay_hints, desc = "Toggle inlay hints" },
         { "<leader>cr", vim.lsp.buf.rename, desc = "Rename symbol" },
         { "<leader>cs", vim.lsp.buf.signature_help, desc = "Show signature" },
         { "<leader>ct", vim.lsp.buf.type_definition, desc = "Go to type definition" },

modules/home/vim/plugin/settings/telescope.lua

@@ -23,7 +23,6 @@ telescope.setup({
 })
 
 telescope.load_extension("fzf")
-telescope.load_extension("lsp_handlers")
 
 local keys = {
     { "<leader>f", group = "Fuzzy finder" },

modules/home/wm/i3/default.nix

@@ -127,6 +127,7 @@ in
             { class = "^Blueman-.*$"; }
             { title = "^htop$"; }
             { class = "^Thunderbird$"; instance = "Mailnews"; window_role = "filterlist"; }
+            { class = "^firefox$"; instance = "Places"; window_role = "Organizer"; }
             { class = "^pavucontrol.*$"; }
             { class = "^Arandr$"; }
             { class = "^\\.blueman-manager-wrapped$"; }

modules/home/xdg/default.nix

@@ -56,4 +56,7 @@ in
     XCOMPOSECACHE = "${dataHome}/X11/xcompose";
     _JAVA_OPTIONS = "-Djava.util.prefs.userRoot=${configHome}/java";
   };
+
+  # Some modules *optionally* use `XDG_*_HOME` when told to
+  config.home.preferXdgDirectories = lib.mkIf cfg.enable true;
 }

modules/home/zsh/default.nix

@@ -1,14 +1,6 @@
 { config, pkgs, lib, ... }:
 let
   cfg = config.my.home.zsh;
-
-  # Have a nice relative path for XDG_CONFIG_HOME, without leading `/`
-  relativeXdgConfig =
-    let
-      noHome = lib.removePrefix config.home.homeDirectory;
-      noSlash = lib.removePrefix "/";
-    in
-    noSlash (noHome config.xdg.configHome);
 in
 {
   options.my.home.zsh = with lib; {
@@ -22,10 +14,12 @@ in
       exclude = mkOption {
         type = with types; listOf str;
         default = [
+          "bat"
           "delta"
           "direnv reload"
           "fg"
           "git (?!push|pull|fetch)"
+          "home-manager (?!switch|build|news)"
           "htop"
           "less"
           "man"
@@ -57,7 +51,7 @@ in
 
       programs.zsh = {
         enable = true;
-        dotDir = "${relativeXdgConfig}/zsh"; # Don't clutter $HOME
+        dotDir = "${config.xdg.configHome}/zsh"; # Don't clutter $HOME
         enableCompletion = true;
 
         history = {

modules/nixos/profiles/wm/default.nix

@@ -24,6 +24,8 @@ in
       my.home.udiskie.enable = true;
       # udiskie fails if it can't find this dbus service
       services.udisks2.enable = true;
+      # Ensure i3lock can actually unlock the session
+      security.pam.services.i3lock.enable = true;
     })
   ];
 }

modules/nixos/services/default.nix

@@ -38,6 +38,7 @@
     ./servarr
     ./ssh-server
     ./tandoor-recipes
+    ./thelounge
     ./tlp
     ./transmission
     ./vikunja

modules/nixos/services/drone/server/default.nix

@@ -6,8 +6,8 @@ in
   config = lib.mkIf cfg.enable {
     systemd.services.drone-server = {
       wantedBy = [ "multi-user.target" ];
-      after = [ "postgresql.service" ];
-      requires = [ "postgresql.service" ];
+      after = [ "postgresql.target" ];
+      requires = [ "postgresql.target" ];
       serviceConfig = {
         EnvironmentFile = [
           cfg.secretFile

modules/nixos/services/matrix/bridges.nix

@@ -0,0 +1,143 @@
+# Matrix bridges for some services I use
+{ config, lib, ... }:
+let
+  cfg = config.my.services.matrix.bridges;
+  synapseCfg = config.services.matrix-synapse;
+
+  domain = config.networking.domain;
+  serverName = synapseCfg.settings.server_name;
+
+  mkBridgeOption = n: lib.mkEnableOption "${n} bridge" // { default = cfg.enable; };
+  mkPortOption = n: default: lib.mkOption {
+    type = lib.types.port;
+    inherit default;
+    example = 8080;
+    description = "${n} bridge port";
+  };
+  mkEnvironmentFileOption = n: lib.mkOption {
+    type = lib.types.str;
+    example = "/run/secret/matrix/${lib.toLower n}-bridge-secrets.env";
+    description = ''
+      Path to a file which should contain the secret values for ${n} bridge.
+
+      Using through the following format:
+
+      ```
+      MATRIX_APPSERVICE_AS_TOKEN=<the_as_value>
+      MATRIX_APPSERVICE_HS_TOKEN=<the_hs_value>
+      ```
+
+      Each bridge should use a different set of secrets, as they each register
+      their own independent double-puppetting appservice.
+    '';
+  };
+in
+{
+  options.my.services.matrix.bridges = with lib; {
+    enable = mkEnableOption "bridges configuration";
+
+    admin = mkOption {
+      type = types.str;
+      default = "ambroisie";
+      example = "admin";
+      description = "Local username for the admin";
+    };
+
+    facebook = {
+      enable = mkBridgeOption "Facebook";
+
+      port = mkPortOption "Facebook" 29321;
+
+      environmentFile = mkEnvironmentFileOption "Facebook";
+    };
+  };
+
+  config = lib.mkMerge [
+    (lib.mkIf cfg.facebook.enable {
+      services.mautrix-meta.instances.facebook = {
+        enable = true;
+        # Automatically register the bridge with synapse
+        registerToSynapse = true;
+
+        # Provide `AS_TOKEN`, `HS_TOKEN`
+        inherit (cfg.facebook) environmentFile;
+
+        settings = {
+          homeserver = {
+            domain = serverName;
+            address = "http://localhost:${toString config.my.services.matrix.port}";
+          };
+
+          appservice = {
+            hostname = "localhost";
+            inherit (cfg.facebook) port;
+            address = "http://localhost:${toString cfg.facebook.port}";
+            public_address = "https://facebook-bridge.${domain}";
+
+            as_token = "$MATRIX_APPSERVICE_AS_TOKEN";
+            hs_token = "$MATRIX_APPSERVICE_HS_TOKEN";
+
+            bot = {
+              username = "fbbot";
+            };
+          };
+
+          backfill = {
+            enabled = true;
+          };
+
+          bridge = {
+            delivery_receipts = true;
+            permissions = {
+              "*" = "relay";
+              ${serverName} = "user";
+              "@${cfg.admin}:${serverName}" = "admin";
+            };
+          };
+
+          database = {
+            type = "postgres";
+            uri = "postgres:///mautrix-meta-facebook?host=/var/run/postgresql/";
+          };
+
+          double_puppet = {
+            secrets = {
+              ${serverName} = "as_token:$MATRIX_APPSERVICE_AS_TOKEN";
+            };
+          };
+
+          network = {
+            # Don't be picky on Facebook/Messenger
+            allow_messenger_com_on_fb = true;
+            displayname_template = ''{{or .DisplayName .Username "Unknown user"}} (FB)'';
+          };
+
+          provisioning = {
+            shared_secret = "disable";
+          };
+        };
+      };
+
+      services.postgresql = {
+        enable = true;
+        ensureDatabases = [ "mautrix-meta-facebook" ];
+        ensureUsers = [{
+          name = "mautrix-meta-facebook";
+          ensureDBOwnership = true;
+        }];
+      };
+
+      systemd.services.mautrix-meta-facebook = {
+        wants = [ "postgres.service" ];
+        after = [ "postgres.service" ];
+      };
+
+      my.services.nginx.virtualHosts = {
+        # Proxy to the bridge
+        "facebook-bridge" = {
+          inherit (cfg.facebook) port;
+        };
+      };
+    })
+  ];
+}

modules/nixos/services/matrix/default.nix

@@ -1,24 +1,49 @@
-# Matrix homeserver setup, using different endpoints for federation and client
-# traffic. The main trick for this is defining two nginx servers endpoints for
-# matrix.domain.com, each listening on different ports.
-#
-# Configuration shamelessly stolen from [1]
-#
-# [1]: https://github.com/alarsyo/nixos-config/blob/main/services/matrix.nix
+# Matrix homeserver setup.
 { config, lib, pkgs, ... }:
 
 let
   cfg = config.my.services.matrix;
 
-  federationPort = { public = 8448; private = 11338; };
-  clientPort = { public = 443; private = 11339; };
+  adminPkg = pkgs.synapse-admin-etkecc;
+
   domain = config.networking.domain;
   matrixDomain = "matrix.${domain}";
+
+  serverConfig = {
+    "m.server" = "${matrixDomain}:443";
+  };
+  clientConfig = {
+    "m.homeserver" = {
+      "base_url" = "https://${matrixDomain}";
+      "server_name" = domain;
+    };
+    "m.identity_server" = {
+      "base_url" = "https://vector.im";
+    };
+  };
+
+  # ACAO required to allow element-web on any URL to request this json file
+  mkWellKnown = data: ''
+    default_type application/json;
+    add_header Access-Control-Allow-Origin *;
+    return 200 '${builtins.toJSON data}';
+  '';
 in
 {
+  imports = [
+    ./bridges.nix
+  ];
+
   options.my.services.matrix = with lib; {
     enable = mkEnableOption "Matrix Synapse";
 
+    port = mkOption {
+      type = types.port;
+      default = 8448;
+      example = 8008;
+      description = "Internal port for listeners";
+    };
+
     secretFile = mkOption {
       type = with types; nullOr str;
       default = null;
@@ -58,22 +83,22 @@ in
         enable_registration = false;
 
         listeners = [
-          # Federation
           {
+            inherit (cfg) port;
             bind_addresses = [ "::1" ];
-            port = federationPort.private;
-            tls = false; # Terminated by nginx.
+            type = "http";
+            tls = false;
             x_forwarded = true;
-            resources = [{ names = [ "federation" ]; compress = false; }];
-          }
-
-          # Client
-          {
-            bind_addresses = [ "::1" ];
-            port = clientPort.private;
-            tls = false; # Terminated by nginx.
-            x_forwarded = true;
-            resources = [{ names = [ "client" ]; compress = false; }];
+            resources = [
+              {
+                names = [ "client" ];
+                compress = true;
+              }
+              {
+                names = [ "federation" ];
+                compress = false;
+              }
+            ];
           }
         ];
 
@@ -96,19 +121,12 @@ in
       chat = {
         root = pkgs.element-web.override {
           conf = {
-            default_server_config = {
-              "m.homeserver" = {
-                "base_url" = "https://${matrixDomain}";
-                "server_name" = domain;
-              };
-              "m.identity_server" = {
-                "base_url" = "https://vector.im";
-              };
-            };
-            showLabsSettings = true;
-            defaultCountryCode = "FR"; # cocorico
-            roomDirectory = {
+            default_server_config = clientConfig;
+            show_labs_settings = true;
+            default_country_code = "FR"; # cocorico
+            room_directory = {
               "servers" = [
+                domain
                 "matrix.org"
                 "mozilla.org"
               ];
@@ -116,99 +134,54 @@ in
           };
         };
       };
-      # Dummy VHosts for port collision detection
-      matrix-federation = {
-        port = federationPort.private;
-      };
-      matrix-client = {
-        port = clientPort.private;
+      matrix = {
+        # Somewhat unused, but necessary for port collision detection
+        inherit (cfg) port;
+
+        extraConfig = {
+          locations = {
+            # Or do a redirect instead of the 404, or whatever is appropriate
+            # for you. But do not put a Matrix Web client here! See the
+            # Element web section above.
+            "/".return = "404";
+
+            "/_matrix".proxyPass = "http://[::1]:${toString cfg.port}";
+            "/_synapse".proxyPass = "http://[::1]:${toString cfg.port}";
+
+            "= /admin".return = "307 /admin/";
+            "/admin/" = {
+              alias = "${adminPkg}/";
+              priority = 500;
+              tryFiles = "$uri $uri/ /index.html";
+            };
+            "~ ^/admin/.*\\.(?:css|js|jpg|jpeg|gif|png|svg|ico|woff|woff2|ttf|eot|webp)$" = {
+              priority = 400;
+              root = adminPkg;
+              extraConfig = ''
+                rewrite ^/admin/(.*)$ /$1 break;
+                expires 30d;
+                more_set_headers "Cache-Control: public";
+              '';
+            };
+          };
+        };
       };
     };
 
-    # Those are too complicated to use my wrapper...
+    # Setup well-known locations
     services.nginx.virtualHosts = {
-      ${matrixDomain} = {
-        onlySSL = true;
-        useACMEHost = domain;
-
-        locations =
-          let
-            proxyToClientPort = {
-              proxyPass = "http://[::1]:${toString clientPort.private}";
-            };
-          in
-          {
-            # Or do a redirect instead of the 404, or whatever is appropriate
-            # for you. But do not put a Matrix Web client here! See the
-            # Element web section below.
-            "/".return = "404";
-
-            "/_matrix" = proxyToClientPort;
-            "/_synapse/client" = proxyToClientPort;
-          };
-
-        listen = [
-          { addr = "0.0.0.0"; port = clientPort.public; ssl = true; }
-          { addr = "[::]"; port = clientPort.public; ssl = true; }
-        ];
-
-      };
-
-      # same as above, but listening on the federation port
-      "${matrixDomain}_federation" = {
-        onlySSL = true;
-        serverName = matrixDomain;
-        useACMEHost = domain;
-
-        locations."/".return = "404";
-
-        locations."/_matrix" = {
-          proxyPass = "http://[::1]:${toString federationPort.private}";
-        };
-
-        listen = [
-          { addr = "0.0.0.0"; port = federationPort.public; ssl = true; }
-          { addr = "[::]"; port = federationPort.public; ssl = true; }
-        ];
-      };
-
       "${domain}" = {
         forceSSL = true;
         useACMEHost = domain;
 
-        locations."= /.well-known/matrix/server".extraConfig =
-          let
-            server = { "m.server" = "${matrixDomain}:${toString federationPort.public}"; };
-          in
-          ''
-            add_header Content-Type application/json;
-            return 200 '${builtins.toJSON server}';
-          '';
-
-        locations."= /.well-known/matrix/client".extraConfig =
-          let
-            client = {
-              "m.homeserver" = { "base_url" = "https://${matrixDomain}"; };
-              "m.identity_server" = { "base_url" = "https://vector.im"; };
-            };
-            # ACAO required to allow element-web on any URL to request this json file
-          in
-          ''
-            add_header Content-Type application/json;
-            add_header Access-Control-Allow-Origin *;
-            return 200 '${builtins.toJSON client}';
-          '';
+        locations."= /.well-known/matrix/server".extraConfig = mkWellKnown serverConfig;
+        locations."= /.well-known/matrix/client".extraConfig = mkWellKnown clientConfig;
       };
     };
 
     # For administration tools.
     environment.systemPackages = [ pkgs.matrix-synapse ];
 
-    networking.firewall.allowedTCPPorts = [
-      clientPort.public
-      federationPort.public
-    ];
-
     my.services.backup = {
       paths = [
         config.services.matrix-synapse.dataDir

modules/nixos/services/mealie/default.nix

@@ -32,33 +32,14 @@ in
         BASE_URL = "https://mealie.${config.networking.domain}";
         TZ = config.time.timeZone;
         ALLOw_SIGNUP = "false";
-
-        # Use PostgreSQL
-        DB_ENGINE = "postgres";
-        # Make it work with socket auth
-        POSTGRES_URL_OVERRIDE = "postgresql://mealie:@/mealie?host=/run/postgresql";
       };
-    };
 
-    systemd.services = {
-      mealie = {
-        after = [ "postgresql.service" ];
-        requires = [ "postgresql.service" ];
+      # Automatic PostgreSQL provisioning
+      database = {
+        createLocally = true;
       };
     };
 
-    # Set-up database
-    services.postgresql = {
-      enable = true;
-      ensureDatabases = [ "mealie" ];
-      ensureUsers = [
-        {
-          name = "mealie";
-          ensureDBOwnership = true;
-        }
-      ];
-    };
-
     my.services.nginx.virtualHosts = {
       mealie = {
         inherit (cfg) port;

modules/nixos/services/nextcloud/default.nix

@@ -44,11 +44,15 @@ in
         adminuser = cfg.admin;
         adminpassFile = cfg.passwordFile;
         dbtype = "pgsql";
-        dbhost = "/run/postgresql";
       };
 
       https = true;
 
+      # Automatic PostgreSQL provisioning
+      database = {
+        createLocally = true;
+      };
+
       settings = {
         overwriteprotocol = "https"; # Nginx only allows SSL
       };
@@ -60,22 +64,6 @@ in
       };
     };
 
-    services.postgresql = {
-      enable = true;
-      ensureDatabases = [ "nextcloud" ];
-      ensureUsers = [
-        {
-          name = "nextcloud";
-          ensureDBOwnership = true;
-        }
-      ];
-    };
-
-    systemd.services."nextcloud-setup" = {
-      requires = [ "postgresql.service" ];
-      after = [ "postgresql.service" ];
-    };
-
     # The service above configures the domain, no need for my wrapper
     services.nginx.virtualHosts."nextcloud.${config.networking.domain}" = {
       forceSSL = true;

modules/nixos/services/paperless/default.nix

@@ -52,30 +52,28 @@ in
 
       mediaDir = lib.mkIf (cfg.documentPath != null) cfg.documentPath;
 
-      settings =
-        let
-          paperlessDomain = "paperless.${config.networking.domain}";
-        in
-        {
-          # Use SSO
-          PAPERLESS_ENABLE_HTTP_REMOTE_USER = true;
-          PAPERLESS_HTTP_REMOTE_USER_HEADER_NAME = "HTTP_X_USER";
+      settings = {
+        # Use SSO
+        PAPERLESS_ENABLE_HTTP_REMOTE_USER = true;
+        PAPERLESS_ENABLE_HTTP_REMOTE_USER_API = true;
+        PAPERLESS_HTTP_REMOTE_USER_HEADER_NAME = "HTTP_X_USER";
 
-          # Security settings
-          PAPERLESS_ALLOWED_HOSTS = paperlessDomain;
-          PAPERLESS_CORS_ALLOWED_HOSTS = "https://${paperlessDomain}";
+        # Security settings
+        PAPERLESS_URL = "https://paperless.${config.networking.domain}";
+        PAPERLESS_USE_X_FORWARD_HOST = true;
+        PAPERLESS_PROXY_SSL_HEADER = [ "HTTP_X_FORWARDED_PROTO" "https" ];
 
-          # OCR settings
-          PAPERLESS_OCR_LANGUAGE = "fra+eng";
+        # OCR settings
+        PAPERLESS_OCR_LANGUAGE = "fra+eng";
 
-          # Workers
-          PAPERLESS_TASK_WORKERS = 3;
-          PAPERLESS_THREADS_PER_WORKER = 4;
+        # Workers
+        PAPERLESS_TASK_WORKERS = 3;
+        PAPERLESS_THREADS_PER_WORKER = 4;
 
-          # Misc
-          PAPERLESS_TIME_ZONE = config.time.timeZone;
-          PAPERLESS_ADMIN_USER = cfg.username;
-        };
+        # Misc
+        PAPERLESS_TIME_ZONE = config.time.timeZone;
+        PAPERLESS_ADMIN_USER = cfg.username;
+      };
 
       # Admin password
       passwordFile = cfg.passwordFile;

modules/nixos/services/tandoor-recipes/default.nix

@@ -26,18 +26,16 @@ in
     services.tandoor-recipes = {
       enable = true;
 
+      database = {
+        createLocally = true;
+      };
+
       port = cfg.port;
       extraConfig =
         let
           tandoorRecipesDomain = "recipes.${config.networking.domain}";
         in
         {
-          # Use PostgreSQL
-          DB_ENGINE = "django.db.backends.postgresql";
-          POSTGRES_HOST = "/run/postgresql";
-          POSTGRES_USER = "tandoor_recipes";
-          POSTGRES_DB = "tandoor_recipes";
-
           # Security settings
           ALLOWED_HOSTS = tandoorRecipesDomain;
           CSRF_TRUSTED_ORIGINS = "https://${tandoorRecipesDomain}";
@@ -49,27 +47,12 @@ in
 
     systemd.services = {
       tandoor-recipes = {
-        after = [ "postgresql.service" ];
-        requires = [ "postgresql.service" ];
-
         serviceConfig = {
           EnvironmentFile = cfg.secretKeyFile;
         };
       };
     };
 
-    # Set-up database
-    services.postgresql = {
-      enable = true;
-      ensureDatabases = [ "tandoor_recipes" ];
-      ensureUsers = [
-        {
-          name = "tandoor_recipes";
-          ensureDBOwnership = true;
-        }
-      ];
-    };
-
     my.services.nginx.virtualHosts = {
       recipes = {
         inherit (cfg) port;

modules/nixos/services/thelounge/default.nix

@@ -0,0 +1,59 @@
+# Web IRC client
+{ config, lib, ... }:
+let
+  cfg = config.my.services.thelounge;
+in
+{
+  options.my.services.thelounge = with lib; {
+    enable = mkEnableOption "The Lounge, a self-hosted web IRC client";
+
+    port = mkOption {
+      type = types.port;
+      default = 9050;
+      example = 4242;
+      description = "The port on which The Lounge will listen for incoming HTTP traffic.";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.thelounge = {
+      enable = true;
+      inherit (cfg) port;
+
+      extraConfig = {
+        reverseProxy = true;
+      };
+    };
+
+    my.services.nginx.virtualHosts = {
+      irc = {
+        inherit (cfg) port;
+        # Proxy websockets for RPC
+        websocketsLocations = [ "/" ];
+
+        extraConfig = {
+          locations."/".extraConfig = ''
+            proxy_read_timeout 1d;
+          '';
+        };
+      };
+    };
+
+    services.fail2ban.jails = {
+      thelounge = ''
+        enabled = true
+        filter = thelounge
+        port = http,https
+      '';
+    };
+
+    environment.etc = {
+      "fail2ban/filter.d/thelounge.conf".text = ''
+        [Definition]
+        failregex = Authentication failed for user .* from <HOST>$
+                    Authentication for non existing user attempted from <HOST>$
+        journalmatch = _SYSTEMD_UNIT=thelounge.service
+      '';
+    };
+  };
+}

modules/nixos/services/transmission/default.nix

@@ -47,6 +47,7 @@ in
       enable = true;
       package = pkgs.transmission_4;
       group = "media";
+      webHome = pkgs.trgui-ng-web;
 
       downloadDirPermissions = "775";
 

modules/nixos/services/woodpecker/server/default.nix

@@ -24,8 +24,8 @@ in
     };
 
     systemd.services.woodpecker-server = {
-      after = [ "postgresql.service" ];
-      requires = [ "postgresql.service" ];
+      after = [ "postgresql.target" ];
+      requires = [ "postgresql.target" ];
 
       serviceConfig = {
         # Set username for DB access

pkgs/comma/comma

@@ -12,9 +12,9 @@ usage() {
 
 find_program() {
     local CANDIDATE
-    CANDIDATE="$(nix-locate --top-level --minimal --at-root --whole-name "/bin/$1")"
+    CANDIDATE="$(nix-locate --minimal --at-root --whole-name "/bin/$1")"
     if [ "$(printf '%s\n' "$CANDIDATE" | wc -l)" -gt 1 ]; then
-        CANDIDATE="$(printf '%s' "$CANDIDATE" | fzf-tmux)"
+        CANDIDATE="$(printf '%s' "$CANDIDATE" | "${COMMA_PICKER:-fzf-tmux}")"
     fi
     printf '%s' "$CANDIDATE"
 }

pkgs/lohr/default.nix

@@ -10,7 +10,6 @@ rustPlatform.buildRustPackage rec {
     hash = "sha256-dunQgtap+XCK5LoSyOqIY/6p6HizBeiyPWNuCffwjDU=";
   };
 
-  useFetchCargoVendor = true;
   cargoHash = "sha256-R3/N/43+bGx6acE/rhBcrk6kS5zQu8NJ1sVvKJJkK9w=";
 
   meta = with lib; {