nix: Improve some expressions

ci/Jenkinsfile.nix-cache

@@ -53,7 +53,7 @@ pipeline {
         // Run a Nix build to build/fetch everything that is necessary to instantiate shell.nix for TARGET_OS=all
         sh '''
           . ~/.nix-profile/etc/profile.d/nix.sh && \
-          nix-build --pure --no-out-link --show-trace -A shell default.nix
+          nix-shell --pure --show-trace shell.nix
         '''
       }
     }

fastlane/default.nix

@@ -22,6 +22,12 @@ let
         --set FASTLANE_SKIP_UPDATE_CHECK 1
     '';
 
+    shellHook = ''
+      [ -z "$STATUS_REACT_HOME" ] && echo "STATUS_REACT_HOME is empty!" && exit 1
+
+      export FASTLANE_PLUGINFILE_PATH=$STATUS_REACT_HOME/fastlane/Pluginfile
+    '';
+
     meta = with stdenv.lib; {
       description     = "A tool to automate building and releasing iOS and Android apps";
       longDescription = "fastlane is a tool for iOS and Android developers to automate tedious tasks like generating screenshots, dealing with provisioning profiles, and releasing your application.";
@@ -33,13 +39,7 @@ let
     };
   };
 
-in fastlane // {
-  shellHook = ''
-    [ -z "$STATUS_REACT_HOME" ] && echo "STATUS_REACT_HOME is empty!" && exit 1
-
-    export FASTLANE_PLUGINFILE_PATH=$STATUS_REACT_HOME/fastlane/Pluginfile
-  '';
-}
+in fastlane
 
 ## This nix file cannot currently be used for iOS due to an error in BUILD TARGET ReactNativeConfig OF PROJECT ReactNativeConfig WITH CONFIGURATION Release
 ## The log shows:

nix/bootstrapped-shell.nix

@@ -3,12 +3,13 @@
 #  as well as define STATUS_REACT_HOME
 #
 
-{ stdenv, mkShell, git }:
+{ stdenv, mkShell, target-os, git }:
 
 let
   shell' = shellAttr:
     shellAttr // {
       nativeBuildInputs = (shellAttr.nativeBuildInputs or []) ++ [ git ];
+      TARGET_OS = target-os;
       shellHook = ''
         set -e
 

nix/derivation.nix

@@ -10,7 +10,7 @@ let
   platform = pkgs.callPackage ./platform.nix { inherit target-os; };
   # Declare a specialized mkShell function which adds some bootstrapping
   #  so that e.g. STATUS_REACT_HOME is automatically available in the shell
-  mkShell = (import ./bootstrapped-shell.nix { inherit stdenv; inherit (pkgs) mkShell git; });
+  mkShell = (import ./bootstrapped-shell.nix { inherit stdenv target-os; inherit (pkgs) mkShell git; });
   # TODO: Try to use stdenv for iOS. The problem is with building iOS as the build is trying to pass parameters to Apple's ld that are meant for GNU's ld (e.g. -dynamiclib)
   stdenv = pkgs.stdenvNoCC;
   maven = pkgs.maven;

nix/desktop/cmake/qtkeychain/default.nix

@@ -37,7 +37,7 @@ let
   };
 
 in package // {
-  shellHook = ''
+  shellHook = (package.shellHook or "") + ''
     export QTKEYCHAIN_SOURCES="${package}/src"
   '';
 }

nix/desktop/cmake/snorenotify/default.nix

@@ -46,7 +46,7 @@ project( SnoreNotify VERSION ${version} )" \
   };
 
 in package // {
-  shellHook = ''
+  shellHook = (package.shellHook or "") + ''
     export SNORENOTIFY_SOURCES="${package}/src"
   '';
 }

nix/desktop/linux/appimagekit/default.nix

@@ -7,18 +7,19 @@
 }:
 
 let
+  owner = "AppImage";
+  repo = "AppImageKit";
+  rev = "b0859501df61cde198b54a317c03b41dbafc98b1";
+  sha256 = "0qqg79jw9w9rs8c2w3lla4kz62ihafrf7jm370pp1dl8y2i81jzg";
 
   appimagekit_src = fetchFromGitHub {
-    name = "AppImageKit-source";
-    owner = "AppImage";
-    repo = "AppImageKit";
-    rev = "b0859501df61cde198b54a317c03b41dbafc98b1";
-    sha256 = "0qqg79jw9w9rs8c2w3lla4kz62ihafrf7jm370pp1dl8y2i81jzg";
+    name = "${repo}-${stdenv.lib.strings.substring 0 7 rev}-source";
+    inherit owner repo rev sha256;
   };
 
   # squashfuse adapted to nix from cmake experession in "${appimagekit_src}/cmake/dependencies.cmake"
   appimagekit_squashfuse = squashfuse.overrideAttrs (attrs: rec {
-    name = "squashfuse-${version}";
+    pname = "squashfuse";
     version = "20161009";
 
     src = fetchFromGitHub {
@@ -60,7 +61,8 @@ let
   });
 
 in stdenv.mkDerivation rec {
-  name = "appimagekit-20180727";
+  pname = "appimagekit";
+  version = "20180727";
 
   src = appimagekit_src;
 

nix/desktop/linux/base-image/default.nix

@@ -31,7 +31,7 @@ let
   };
 
 in package // {
-  shellHook = ''
+  shellHook = (package.shellHook or "") + ''
     export STATUSREACT_LINUX_BASEIMAGE_PATH="${package}/src"
   '';
 }

nix/desktop/linux/default.nix

@@ -6,6 +6,7 @@ with stdenv;
 assert isLinux;
 
 let
+  inherit (lib) concatStrings catAttrs;
   baseImage = callPackage ./base-image { };
   appimagekit = callPackage ./appimagekit { };
   linuxdeployqt = callPackage ./linuxdeployqt { inherit appimagekit; };
@@ -20,8 +21,7 @@ in {
   ] ++ status-go.buildInputs;
 
   shellHook =
-    baseImage.shellHook +
-    status-go.shellHook + ''
+    concatStrings (catAttrs "shellHook" [ baseImage status-go ] ) + ''
       export QT_PATH="${qt5.full}"
       export QT_BASEBIN_PATH="${qt5.qtbase.bin}"
       export PATH="${qt5.full}/bin:$PATH"

nix/desktop/linux/linuxdeployqt/default.nix

@@ -3,17 +3,18 @@
 with pkgs;
 
 stdenv.mkDerivation rec {
-  name = "linuxdeployqt";
+  pname = "linuxdeployqt";
   version = "20181215";
+  owner = "probonopd";
+  repo = "linuxdeployqt";
+  rev = "600fc20ea73ee937a402a2bb6b3663d93fcc1d4b";
+  sha256 = "05kvkfbhsyadlcggl63rhrw5s36d8qxs8gyihrjn2cjk42xx8r7j";
 
   src =
     if stdenv.hostPlatform.system == "x86_64-linux" then
       fetchFromGitHub {
-        name = "${name}-source";
-        owner = "probonopd";
-        repo = "linuxdeployqt";
-        rev = "600fc20ea73ee937a402a2bb6b3663d93fcc1d4b";
-        sha256 = "05kvkfbhsyadlcggl63rhrw5s36d8qxs8gyihrjn2cjk42xx8r7j";
+        name = "${repo}-${stdenv.lib.strings.substring 0 7 rev}-source";
+        inherit owner repo rev sha256;
       }
     else throw "${name} is not supported on ${stdenv.hostPlatform.system}";
 

nix/desktop/macos/base-image/default.nix

@@ -2,7 +2,7 @@
 
 let
   package = stdenv.mkDerivation rec {
-    name = "StatusImAppBundle";
+    pname = "StatusImAppBundle";
     version = "20190515";
 
     src =
@@ -11,7 +11,7 @@ let
           url = "https://desktop-app-files.ams3.digitaloceanspaces.com/Status_${version}.app.zip";
           sha256 = "1255jgdp0apqh7qfp752nww91iq39x5mm7rf0wazq2vjahfr4pc5";
         }
-      else throw "${name} is not supported on ${stdenv.hostPlatform.system}";
+      else throw "${pname} is not supported on ${stdenv.hostPlatform.system}";
 
     nativeBuildInputs = [ unzip ];
 
@@ -31,7 +31,7 @@ let
   };
 
 in package // {
-  shellHook = ''
+  shellHook = (package.shellHook or "") + ''
     export STATUSREACT_MACOS_BASEIMAGE_PATH="${package}/src"
   '';
 }

nix/desktop/macos/default.nix

@@ -6,10 +6,10 @@ with darwin.apple_sdk.frameworks;
 assert stdenv.isDarwin;
 
 let
+  inherit (stdenv.lib) concatStrings catAttrs;
   baseImage = callPackage ./base-image { };
 
-in
-{
+in {
   buildInputs = [
     baseImage status-go.buildInputs
     qt5.full
@@ -17,8 +17,7 @@ in
   ];
 
   shellHook =
-    baseImage.shellHook +
-    status-go.shellHook + ''
+    concatStrings (catAttrs "shellHook" [ baseImage status-go ] ) + ''
       export NIX_TARGET_LDFLAGS="-F${CoreFoundation}/Library/Frameworks -framework CoreFoundation $NIX_TARGET_LDFLAGS"
       export QT_PATH="${qt5.full}"
       export QT_BASEBIN_PATH="${qt5.qtbase.bin}"

nix/desktop/windows/base-image/default.nix

@@ -4,32 +4,24 @@ assert stdenv.isLinux;
 
 let
   package = stdenv.mkDerivation rec {
-    name = "StatusIm-Windows-base-image";
+    pname = "StatusIm-Windows-base-image";
     version = "20190515";
 
     src =
       if stdenv.hostPlatform.system == "x86_64-linux" then
         fetchurl {
-          url = "https://desktop-app-files.ams3.digitaloceanspaces.com/${name}_${version}.zip";
+          url = "https://desktop-app-files.ams3.digitaloceanspaces.com/${pname}_${version}.zip";
           sha256 = "0wkq0khllms2hnbznb1j8l8yfw6z7phzrdg4ndyik20jkl0faj8f";
         }
-      else throw "${name} is not supported on ${stdenv.hostPlatform.system}";
+      else throw "${pname} is not supported on ${stdenv.hostPlatform.system}";
 
     nativeBuildInputs = [ unzip ];
 
-    phases = [ "unpackPhase" "installPhase" ];
+    phases = [ "unpackPhase" ];
     unpackPhase = ''
       mkdir -p $out/src
       unzip $src -d $out/src
     '';
-    installPhase = ''
-      runHook preInstall
-
-      echo $out
-      ls $out -al
-
-      runHook postInstall
-    '';
 
     meta = with stdenv.lib; {
       description = "A base image for Windows Status Desktop release distributions";
@@ -41,7 +33,7 @@ let
   };
 
 in package // {
-  shellHook = ''
+  shellHook = (package.shellHook or "") + ''
     export STATUSREACT_WINDOWS_BASEIMAGE_PATH="${package}/src"
   '';
 }

nix/desktop/windows/default.nix

@@ -6,8 +6,7 @@ assert stdenv.isLinux;
 let
   baseImage = callPackage ./base-image { };
 
-in
-{
+in {
   buildInputs = stdenv.lib.optionals stdenv.isLinux [
     conan
     nsis

nix/status-go/gomobile/default.nix

@@ -10,7 +10,7 @@ let
   platform = callPackage ../../platform.nix { inherit target-os; };
 
 in buildGoPackage rec {
-  name = "gomobile-${version}";
+  pname = "gomobile";
   version = "20190319-${strings.substring 0 7 rev}";
   rev = "167ebed0ec6dd457a6b24a4f61db913f0af11f70";
   sha256 = "0lspdhikhnhbwv8v0q6fs3a0pd9sjnhkpg8z03m2dc5h6f84m38w";

shell.nix

@@ -4,7 +4,7 @@
 
 let
   project = import ./default.nix { inherit target-os pkgs nixpkgs-bootstrap; inherit (nixpkgs-bootstrap) config; };
-  mkShell = pkgs.callPackage ./nix/bootstrapped-shell.nix { inherit stdenv; inherit (pkgs) mkShell; };
+  mkShell = pkgs.callPackage ./nix/bootstrapped-shell.nix { inherit stdenv target-os; inherit (pkgs) mkShell; };
   platform = pkgs.callPackage ./nix/platform.nix { inherit target-os; };
   # TODO: Try to use stdenv for iOS. The problem is with building iOS as the build is trying to pass parameters to Apple's ld that are meant for GNU's ld (e.g. -dynamiclib)
   stdenv = pkgs.stdenvNoCC;
@@ -30,6 +30,5 @@ in mkShell {
     watchman
   ];
   inputsFrom = [ project.shell ];
-  TARGET_OS = target-os;
   shellHook = project.shell.shellHook;
 }