···

       
37
       
37
       
 
       
  vm = vmConfig.system.build.vm;

     

       
38
       
38
       
 
       


     

       
39
       
39
       
 
       
  vmWithBootLoader = vmWithBootLoaderConfig.system.build.vm;

     

       
40
       
40
       
-
       


     

       
41
       
41
       
-
       
  # The following are used by nixos-rebuild.

     

       
42
       
42
       
-
       
  nixFallback = pkgs.nixUnstable.out;

     

       
43
       
40
       
 
       
}

     

···

       
278
       
278
       
 
       
    echo "building Nix..." >&2

     

       
279
       
279
       
 
       
    nixDrv=

     

       
280
       
280
       
 
       
    if ! nixDrv="$(nix-instantiate '<nixpkgs/nixos>' --add-root $tmpDir/nix.drv --indirect -A config.nix.package.out "${extraBuildFlags[@]}")"; then

     

       
281
       
281
       
-
       
        if ! nixDrv="$(nix-instantiate '<nixpkgs/nixos>' --add-root $tmpDir/nix.drv --indirect -A nixFallback "${extraBuildFlags[@]}")"; then

     

       
282
       
282
       
-
       
            if ! nixDrv="$(nix-instantiate '<nixpkgs>' --add-root $tmpDir/nix.drv --indirect -A nix "${extraBuildFlags[@]}")"; then

     

       
283
       
283
       
-
       
                nixStorePath="$(prebuiltNix "$(uname -m)")"

     

       
284
       
284
       
-
       
                if ! nix-store -r $nixStorePath --add-root $tmpDir/nix --indirect \

     

       
285
       
285
       
-
       
                    --option extra-binary-caches https://cache.nixos.org/; then

     

       
281
       
281
       
+
       
        if ! nixDrv="$(nix-instantiate '<nixpkgs>' --add-root $tmpDir/nix.drv --indirect -A nix "${extraBuildFlags[@]}")"; then

     

       
282
       
282
       
+
       
            nixStorePath="$(prebuiltNix "$(uname -m)")"

     

       
283
       
283
       
+
       
            if ! nix-store -r $nixStorePath --add-root $tmpDir/nix --indirect \

     

       
284
       
284
       
+
       
                --option extra-binary-caches https://cache.nixos.org/; then

     

       
285
       
285
       
+
       
                echo "warning: don't know how to get latest Nix" >&2

     

       
286
       
286
       
+
       
            fi

     

       
287
       
287
       
+
       
            # Older version of nix-store -r don't support --add-root.

     

       
288
       
288
       
+
       
            [ -e $tmpDir/nix ] || ln -sf $nixStorePath $tmpDir/nix

     

       
289
       
289
       
+
       
            if [ -n "$buildHost" ]; then

     

       
290
       
290
       
+
       
                remoteNixStorePath="$(prebuiltNix "$(buildHostCmd uname -m)")"

     

       
291
       
291
       
+
       
                remoteNix="$remoteNixStorePath/bin"

     

       
292
       
292
       
+
       
                if ! buildHostCmd nix-store -r $remoteNixStorePath \

     

       
293
       
293
       
+
       
                  --option extra-binary-caches https://cache.nixos.org/ >/dev/null; then

     

       
294
       
294
       
+
       
                    remoteNix=

     

       
286
       
295
       
 
       
                    echo "warning: don't know how to get latest Nix" >&2

     

       
287
       
287
       
-
       
                fi

     

       
288
       
288
       
-
       
                # Older version of nix-store -r don't support --add-root.

     

       
289
       
289
       
-
       
                [ -e $tmpDir/nix ] || ln -sf $nixStorePath $tmpDir/nix

     

       
290
       
290
       
-
       
                if [ -n "$buildHost" ]; then

     

       
291
       
291
       
-
       
                    remoteNixStorePath="$(prebuiltNix "$(buildHostCmd uname -m)")"

     

       
292
       
292
       
-
       
                    remoteNix="$remoteNixStorePath/bin"

     

       
293
       
293
       
-
       
                    if ! buildHostCmd nix-store -r $remoteNixStorePath \

     

       
294
       
294
       
-
       
                      --option extra-binary-caches https://cache.nixos.org/ >/dev/null; then

     

       
295
       
295
       
-
       
                        remoteNix=

     

       
296
       
296
       
-
       
                        echo "warning: don't know how to get latest Nix" >&2

     

       
297
       
297
       
-
       
                    fi

     

       
298
       
296
       
 
       
                fi

     

       
299
       
297
       
 
       
            fi

     

       
300
       
298
       
 
       
        fi