treewide: node*.nix remove references to nodejs-12_x

pkgs/applications/networking/cluster/spacegun/generate-dependencies.sh

···
 curl https://raw.githubusercontent.com/dvallin/spacegun/f88cfd1cf653995a301ef4db4a1e387ef3ca01a1/package-lock.json -o package-lock.json
 
 node2nix \
-  --nodejs-12 \
+  --nodejs-16 \
   --node-env ../../../../development/node-packages/node-env.nix \
   --development \
   --input package.json \

pkgs/applications/networking/cluster/spacegun/node-composition.nix

···
 
 {pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-14_x"}:
 
 let
   nodeEnv = import ../../../../development/node-packages/node-env.nix {

pkgs/applications/version-management/cz-cli/node-composition.nix

···
 
 {pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-14_x"}:
 
 let
   nodeEnv = import ./node-env.nix {

pkgs/development/compilers/elm/packages/node-composition.nix

···
 
 {pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-14_x"}:
 
 let
   nodeEnv = import ../../../node-packages/node-env.nix {

pkgs/development/web/cypress/cypress-example-kitchensink/cypress-example-kitchensink.nix

···
 
 {pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-14_x"}:
 
 let
   nodeEnv = import ./node-env.nix {

pkgs/development/web/cypress/cypress-example-kitchensink/default.nix

···
 { callPackage
 , cypress
-, nodejs-12_x
+, nodejs-14_x
 , # FIXME: duplicated from ./regen-nix. node2nix should expose this
   nodePackages
 , xorg
···
   passthru.fc = fontConfigEtc;
   nativeBuildInputs = [
     cypress
-    nodejs-12_x
+    nodejs-14_x
     xorg.xorgserver
     nodePackages.jsonplaceholder
   ];

pkgs/development/web/cypress/cypress-example-kitchensink/regen-nix

···
 #!nix-shell -i bash
 
 node2nix \
-  --nodejs-12 \
+  --nodejs-16 \
   --input $src/package.json \
   --lock $src/package-lock.json \
   --composition cypress-example-kitchensink.nix \

pkgs/development/web/newman/node-composition.nix

···
 
 {pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-14_x"}:
 
 let
   nodeEnv = import ./node-env.nix {

pkgs/misc/base16-builder/generate.sh

···
 #!/usr/bin/env nix-shell
 #! nix-shell -i bash -p nodePackages.node2nix
-exec node2nix --nodejs-12 \
+exec node2nix --nodejs-16 \
      --input node-packages.json \
      --output node-packages-generated.nix \
      --supplement-input supplement.json \

pkgs/misc/base16-builder/node-packages.nix

···
 
 {pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-14_x"}:
 
 let
   globalBuildInputs = pkgs.lib.attrValues (import ./supplement.nix {

pkgs/servers/matrix-synapse/matrix-appservice-slack/generate-dependencies.sh

···
 curl https://raw.githubusercontent.com/matrix-org/matrix-appservice-slack/1.11.0/package-lock.json -o package-lock.json
 
 node2nix \
-  --nodejs-12 \
+  --nodejs-16 \
   --node-env ../../../development/node-packages/node-env.nix \
   --development \
   --input package.json \

pkgs/servers/matrix-synapse/matrix-appservice-slack/node-composition.nix

···
 
 {pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-14_x"}:
 
 let
   nodeEnv = import ../../../development/node-packages/node-env.nix {

pkgs/servers/psitransfer/node-composition.nix

···
 
 {pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-14_x"}:
 
 let
   nodeEnv = import ../../development/node-packages/node-env.nix {

pkgs/servers/web-apps/whitebophir/node-packages.nix

···
 
 {pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-14_x"}:
 
 let
   nodeEnv = import ../../../development/node-packages/node-env.nix {

pkgs/tools/graphics/ldgallery/viewer/default.nix

···
-{ lib, stdenv, fetchFromGitHub, pkgs, nodejs-12_x, pandoc, CoreServices }:
+{ lib, stdenv, fetchFromGitHub, pkgs, nodejs-14_x, pandoc, CoreServices }:
 
 with lib;
 
···
     inherit (stdenv.hostPlatform) system;
 
     # some native node dependencies still require NodeJS 12 with Python 2
-    nodejs = nodejs-12_x;
+    nodejs = nodejs-14_x;
   };
 
   nodePkg = nodePackages.package.override {

pkgs/tools/graphics/ldgallery/viewer/node-composition.nix

···
 
 {pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-14_x"}:
 
 let
   nodeEnv = import ../../../../development/node-packages/node-env.nix {

pkgs/tools/networking/airfield/deps.sh

···
 #!/usr/bin/env nix-shell
 #! nix-shell -i bash -p nodePackages.node2nix
 
-node2nix --nodejs-12 -i deps.json \
+node2nix --nodejs-16 -i deps.json \
   --no-copy-node-env \
   -e ../../../development/node-packages/node-env.nix -c node.nix

pkgs/tools/networking/airfield/node.nix

···
 
 {pkgs ? import <nixpkgs> {
     inherit system;
-  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-12_x"}:
+  }, system ? builtins.currentSystem, nodejs ? pkgs."nodejs-14_x"}:
 
 let
   nodeEnv = import ../../../development/node-packages/node-env.nix {