Last good Nixpkgs for Weston+nouveau? archive

I came this commit hash to terwiz[m] on IRC, who is trying to figure out
what the last version of Spectrum that worked on their NUC with Nvidia
graphics is.

1 files changed, 118 insertions, 0 deletions

diff --git a/nixos/modules/services/networking/nghttpx/default.nix b/nixos/modules/services/networking/nghttpx/default.nix
new file mode 100644
index 00000000000..b8a0a24e3aa
--- /dev/null
+++ b/nixos/modules/services/networking/nghttpx/default.nix
@@ -0,0 +1,118 @@
+{config, pkgs, lib, ...}:
+let
+  cfg = config.services.nghttpx;
+
+  # renderHost :: Either ServerOptions Path -> String
+  renderHost = server:
+    if builtins.isString server
+    then "unix://${server}"
+    else "${server.host},${builtins.toString server.port}";
+
+  # Filter out submodule parameters whose value is null or false or is
+  # the key _module.
+  #
+  # filterParams :: ParamsSubmodule -> ParamsSubmodule
+  filterParams = p:
+    lib.filterAttrs
+      (n: v: ("_module" != n) && (null != v) && (false != v))
+      (lib.optionalAttrs (null != p) p);
+
+  # renderBackend :: BackendSubmodule -> String
+  renderBackend = backend:
+    let
+      host = renderHost backend.server;
+      patterns = lib.concatStringsSep ":" backend.patterns;
+
+      # Render a set of backend parameters, this is somewhat
+      # complicated because nghttpx backend patterns can be entirely
+      # omitted and the params may be given as a mixed collection of
+      # 'key=val' pairs or atoms (e.g: 'proto=h2;tls')
+      params =
+        lib.mapAttrsToList
+          (n: v:
+            if builtins.isBool v
+            then n
+            else if builtins.isString v
+            then "${n}=${v}"
+            else "${n}=${builtins.toString v}")
+          (filterParams backend.params);
+
+      # NB: params are delimited by a ";" which is the same delimiter
+      # to separate the host;[pattern];[params] sections of a backend
+      sections =
+        builtins.filter (e: "" != e) ([
+          host
+          patterns
+        ]++params);
+      formattedSections = lib.concatStringsSep ";" sections;
+    in
+      "backend=${formattedSections}";
+
+  # renderFrontend :: FrontendSubmodule -> String
+  renderFrontend = frontend:
+    let
+      host   = renderHost frontend.server;
+      params0 =
+        lib.mapAttrsToList
+          (n: v: if builtins.isBool v then n else v)
+          (filterParams frontend.params);
+
+      # NB: nghttpx doesn't accept "tls", you must omit "no-tls" for
+      # the default behavior of turning on TLS.
+      params1 = lib.remove "tls" params0;
+
+      sections          = [ host] ++ params1;
+      formattedSections = lib.concatStringsSep ";" sections;
+    in
+      "frontend=${formattedSections}";
+
+  configurationFile = pkgs.writeText "nghttpx.conf" ''
+    ${lib.optionalString (null != cfg.tls) ("private-key-file="+cfg.tls.key)}
+    ${lib.optionalString (null != cfg.tls) ("certificate-file="+cfg.tls.crt)}
+
+    user=nghttpx
+
+    ${lib.concatMapStringsSep "\n" renderFrontend cfg.frontends}
+    ${lib.concatMapStringsSep "\n" renderBackend  cfg.backends}
+
+    backlog=${builtins.toString cfg.backlog}
+    backend-address-family=${cfg.backend-address-family}
+
+    workers=${builtins.toString cfg.workers}
+    rlimit-nofile=${builtins.toString cfg.rlimit-nofile}
+
+    ${lib.optionalString cfg.single-thread "single-thread=yes"}
+    ${lib.optionalString cfg.single-process "single-process=yes"}
+
+    ${cfg.extraConfig}
+  '';
+in
+{ imports = [
+    ./nghttpx-options.nix
+  ];
+
+  config = lib.mkIf cfg.enable {
+
+    users.groups.nghttpx = { };
+    users.users.nghttpx = {
+      group = config.users.groups.nghttpx.name;
+      isSystemUser = true;
+    };
+
+
+    systemd.services = {
+      nghttpx = {
+        wantedBy = [ "multi-user.target" ];
+        after    = [ "network.target" ];
+        script   = ''
+          ${pkgs.nghttp2}/bin/nghttpx --conf=${configurationFile}
+        '';
+
+        serviceConfig = {
+          Restart    = "on-failure";
+          RestartSec = 60;
+        };
+      };
+    };
+  };
+}