gistfile1.txt

[nix-shell:~]$ nix-diff /nix/store/x5nfs4kas0x1pw8a0daxzn7fqdy8yqza-util-linux-2.32.1.drv /nix/store/iyr1ks7xn5n11jgwg08bcg5npjq0nxa9-util-linux-2.32.1.drv
- /nix/store/x5nfs4kas0x1pw8a0daxzn7fqdy8yqza-util-linux-2.32.1.drv:{out}
+ /nix/store/iyr1ks7xn5n11jgwg08bcg5npjq0nxa9-util-linux-2.32.1.drv:{out}
• The set of input names do not match:
    + ncurses-6.1
    + perl-5.28.0
    + systemd-239
• The environments do not match:
    buildInputs=''
        /nix/store/3772gv6vcx142pchwhzycffagjcs15y8-zlib-1.2.11-dev /nix/store/vqx7ahkiwakvr98ckkcfqkw28z5gfrhv-linux-pam-1.3.0 /nix/store/ys5m0l9hwrizy55fw0sa34l0dq3i8n6p-ncurses-6.1-dev /nix/store/773zy0k03ri4ba7diph9b2cayyxn0l1d-systemd-239-dev /nix/store/p3cg3qswdvq6vdjigs83did8km5dlqk7-perl-5.28.0
    ''
    configureFlags=''
        --enable-write --enable-last --enable-mesg --disable-use-tty-group --enable-fs-paths-default=/run/wrappers/bin:/var/run/current-system/sw/bin:/sbin --disable-makeinstall-setuid --disable-makeinstall-chown --without-ncursesw --without-systemd --without-systemdsystemunitdir=$(bin)/lib/systemd/system/
    ''
    postInstall=''
        rm "$bin/bin/su" # su should be supplied by the su package (shadow)
        rm -rf $out/share/{locale,doc,bash-completion}
        
    ''

[nix-shell:~]$ nix-diff /nix/store/hr4qbqf5p7wb9gvnzry6jsbpfyshxsrk-boehm-gc-7.6.6.drv /nix/store/p2ambm8174p47wqd49a76gv0ky2z6a47-boehm-gc-7.6.6.drv
- /nix/store/hr4qbqf5p7wb9gvnzry6jsbpfyshxsrk-boehm-gc-7.6.6.drv:{out}
+ /nix/store/p2ambm8174p47wqd49a76gv0ky2z6a47-boehm-gc-7.6.6.drv:{out}
• The environments do not match:
    configureFlags=--enable-cplusplus --enable-large-config

[nix-shell:~]$ nix-diff /nix/store/vc4mw42fjb3y57kxcnkd6i68814zrczn-busybox-1.29.3.drv /nix/store/x12qyqp7avhz5d0yxdmn9lpfpp1qcj3i-busybox-1.29.3.drv
- /nix/store/vc4mw42fjb3y57kxcnkd6i68814zrczn-busybox-1.29.3.drv:{out}
+ /nix/store/x12qyqp7avhz5d0yxdmn9lpfpp1qcj3i-busybox-1.29.3.drv:{out}
• The set of input names do not match:
    - musl-1.1.19
• The environments do not match:
    NIX_HARDENING_ENABLE=fortify stackprotector pic strictoverflow relro bindnow
    configurePhase=''
        export KCONFIG_NOTIMESTAMP=1
        make allnodefconfig
        
        function parseconfig {
            while read LINE; do
                NAME=`echo "$LINE" | cut -d \  -f 1`
                OPTION=`echo "$LINE" | cut -d \  -f 2`
        
                if ! [[ "$NAME" =~ ^CONFIG_ ]]; then continue; fi
        
                echo "parseconfig: removing $NAME"
                sed -i /$NAME'\(=\| \)'/d .config
        
                echo "parseconfig: setting $NAME=$OPTION"
                echo "$NAME=$OPTION" >> .config
            done
        }
        
        
        cat << EOF | parseconfig
        
        CONFIG_PREFIX "$out"
        CONFIG_INSTALL_NO_USR y
        
        CONFIG_LFS y
        
        CONFIG_STATIC y
        
        
        # Use the external mount.cifs program.
        CONFIG_FEATURE_MOUNT_CIFS n
        CONFIG_FEATURE_MOUNT_HELPERS y
        
        # Set paths for console fonts.
        CONFIG_DEFAULT_SETFONT_DIR "/etc/kbd"
        
        # Bump from 4KB, much faster I/O
        CONFIG_FEATURE_COPYBUF_KB 64
        
        CONFIG_FEATURE_FANCY_ECHO y
        CONFIG_FEATURE_SH_MATH y
        CONFIG_FEATURE_SH_MATH_64 y
        
        CONFIG_ASH y
        CONFIG_ASH_OPTIMIZE_FOR_SIZE y
        
        CONFIG_ASH_ALIAS y
        CONFIG_ASH_BASH_COMPAT y
        CONFIG_ASH_CMDCMD y
        CONFIG_ASH_ECHO y
        CONFIG_ASH_GETOPTS y
        CONFIG_ASH_INTERNAL_GLOB y
        CONFIG_ASH_JOB_CONTROL y
        CONFIG_ASH_PRINTF y
        CONFIG_ASH_TEST y
        
        CONFIG_CROSS_COMPILER_PREFIX ""
        CONFIG_FEATURE_UTMP n
        CONFIG_FEATURE_WTMP n
        
        EOF
        
        make oldconfig
        
        runHook postConfigure
        
    ''
    hardeningDisable=format fortify
    postConfigure=''
        makeFlagsArray+=("CC=cc -isystem /nix/store/8mbd6f5c90c3qcbc2iz3s0vdm38iack3-musl-1.1.19-dev/include -B/nix/store/4lmql7dfnm2c8fxb8qk6pr5nj1d3yc32-musl-1.1.19/lib -L/nix/store/4lmql7dfnm2c8fxb8qk6pr5nj1d3yc32-musl-1.1.19/lib")
        
    ''