commit fe6b0b15e6f4a346a204f72310e0914ba7edc941 · pyrox.dev/nixpkgs

+47

nixos/doc/manual/man-nixos-install.xml

···

       26
       26
        
             <replaceable>root</replaceable>

     

       27
       27
        
           </arg>

     

       28
       28
        
           <arg>

     

       29
       29
       +
             <group choice='req'>

     

       30
       30
       +
               <arg choice='plain'><option>--max-jobs</option></arg>

     

       31
       31
       +
               <arg choice='plain'><option>-j</option></arg>

     

       32
       32
       +
             </group>

     

       33
       33
       +
             <replaceable>number</replaceable>

     

       34
       34
       +
           </arg>

     

       35
       35
       +
           <arg>

     

       36
       36
       +
             <option>--cores</option>

     

       37
       37
       +
             <replaceable>number</replaceable>

     

       38
       38
       +
           </arg>

     

       39
       39
       +
           <arg>

     

       40
       40
       +
             <option>--option</option>

     

       41
       41
       +
             <replaceable>name</replaceable>

     

       42
       42
       +
             <replaceable>value</replaceable>

     

       43
       43
       +
           </arg>

     

       44
       44
       +
           <arg>

     

       29
       45
        
             <arg choice='plain'><option>--show-trace</option></arg>

     

       30
       46
        
           </arg>

     

       31
       47
        
           <arg>

     
···

       94
       110
        
               See the NIX_PATH environment variable for information on the semantics of the Nix search path.

     

       95
       111
        
               Paths added through <replaceable>-I</replaceable> take precedence over NIX_PATH.</para>

     

       96
       112
        
           </listitem>

     

       113
       113
       +
         </varlistentry>

     

       114
       114
       +
       

     

       115
       115
       +
         <varlistentry><term><option>--max-jobs</option></term>

     

       116
       116
       +
           <term><option>-j</option></term>

     

       117
       117
       +
         

     

       118
       118
       +
           <listitem><para>Sets the maximum number of build jobs that Nix will

     

       119
       119
       +
           perform in parallel to the specified number. The default is <literal>1</literal>.

     

       120
       120
       +
           A higher value is useful on SMP systems or to exploit I/O latency.</para></listitem>

     

       121
       121
       +
         

     

       122
       122
       +
         </varlistentry>

     

       123
       123
       +
         

     

       124
       124
       +
         

     

       125
       125
       +
         <varlistentry><term><option>--cores</option></term>

     

       126
       126
       +
         

     

       127
       127
       +
           <listitem><para>Sets the value of the <envar>NIX_BUILD_CORES</envar>

     

       128
       128
       +
           environment variable in the invocation of builders.  Builders can

     

       129
       129
       +
           use this variable at their discretion to control the maximum amount

     

       130
       130
       +
           of parallelism.  For instance, in Nixpkgs, if the derivation

     

       131
       131
       +
           attribute <varname>enableParallelBuilding</varname> is set to

     

       132
       132
       +
           <literal>true</literal>, the builder passes the

     

       133
       133
       +
           <option>-j<replaceable>N</replaceable></option> flag to GNU Make.

     

       134
       134
       +
           The value <literal>0</literal> means that the builder should use all

     

       135
       135
       +
           available CPU cores in the system.</para></listitem>

     

       136
       136
       +
         

     

       137
       137
       +
         </varlistentry>

     

       138
       138
       +
       

     

       139
       139
       +
         <varlistentry><term><option>--option</option> <replaceable>name</replaceable> <replaceable>value</replaceable></term>

     

       140
       140
       +
       

     

       141
       141
       +
           <listitem><para>Set the Nix configuration option

     

       142
       142
       +
           <replaceable>name</replaceable> to <replaceable>value</replaceable>.</para></listitem>

     

       143
       143
       +
       

     

       97
       144
        
         </varlistentry>

     

       98
       145
        
       

     

       99
       146
        
         <varlistentry>

+8 -3

nixos/modules/installer/tools/nixos-install.sh

···

       28
       28
        
       while [ "$#" -gt 0 ]; do

     

       29
       29
        
           i="$1"; shift 1

     

       30
       30
        
           case "$i" in

     

       31
       31
       -
               -I)

     

       32
       32
       -
                   given_path="$1"; shift 1

     

       33
       33
       -
                   extraBuildFlags+=("$i" "$given_path")

     

       31
       31
       +
               --max-jobs|-j|--cores|-I)

     

       32
       32
       +
                   j="$1"; shift 1

     

       33
       33
       +
                   extraBuildFlags+=("$i" "$j")

     

       34
       34
       +
                   ;;

     

       35
       35
       +
               --option)

     

       36
       36
       +
                   j="$1"; shift 1

     

       37
       37
       +
                   k="$1"; shift 1

     

       38
       38
       +
                   extraBuildFlags+=("$i" "$j" "$k")

     

       34
       39
        
                   ;;

     

       35
       40
        
               --root)

     

       36
       41
        
                   mountPoint="$1"; shift 1