diff --git a/sysa/SHA256SUMS.pkgs b/sysa/SHA256SUMS.pkgs
index c0378d5..ee5f869 100644
--- a/sysa/SHA256SUMS.pkgs
+++ b/sysa/SHA256SUMS.pkgs
@@ -53,7 +53,7 @@ f55c11b091361536774b436abe86b17f759cd7a66522cd20c7a2190da92db67a  findutils-4.2.
 07715a0c8bc13b80fc10ede20573f92e933b8d3dc6a5c8700f4289965ea8ec74  gcc-4.0.4_0.tar.bz2
 e7c678c71c51cd6e8ce6eae029503a661169e6994ba0f988ac15634254d1fadb  gcc-4.0.4_1.tar.bz2
 b90cf37e7d0391dba6b1943c7527b0d5f5f9c7e399070828af6f1c39a1323883  gcc-4.7.4_0.tar.bz2
-9a299c3669367165bf1c661486bdb42297e0c4c1fc572d346b6c9e6ae186390c  gettext-0.21_0.tar.bz2
+6e468a87e3bb80b4756bc6925127c230ab0c526c6d353c4fbf123244fa93435e  gettext-0.21_0.tar.bz2
 fe16fb6021f1f4650c98f77261145f37732be0aee06e957b0bdb3b01beb593a8  gmp-6.2.1_0.tar.bz2
 3fd7b8e71183060864420479bd36a6853119c4eae5568672838cae23b7dc1050  gperf-3.1_0.tar.bz2
 390840f2bc9c2a3196c28e06f8650f408e33b5d4ffe5539e174682ed13960bc9  grep-2.4_0.tar.bz2
diff --git a/sysa/automake-1.10.3/automake-1.10.3.sh b/sysa/automake-1.10.3/automake-1.10.3.sh
index 45ba75d..5169dce 100755
--- a/sysa/automake-1.10.3/automake-1.10.3.sh
+++ b/sysa/automake-1.10.3/automake-1.10.3.sh
@@ -24,7 +24,4 @@ src_install() {
     make install MAKEINFO=true DESTDIR="${DESTDIR}"
     rm "${DESTDIR}${PREFIX}/share/doc/automake/amhello-1.0.tar.gz"
     rm "${DESTDIR}/usr/bin/automake" "${DESTDIR}/usr/bin/aclocal"
-
-    # Delete some stray directories
-    rm -r "${DESTDIR}${SOURCES}"
 }
diff --git a/sysa/musl-1.1.24/binutils-rebuild.sh b/sysa/musl-1.1.24/binutils-rebuild.sh
index d330701..4bb705a 100755
--- a/sysa/musl-1.1.24/binutils-rebuild.sh
+++ b/sysa/musl-1.1.24/binutils-rebuild.sh
@@ -24,10 +24,10 @@ src_configure() {
 }
 
 src_compile() {
-    make CROSS_COMPILE= CFLAGS="-DSYSCALL_NO_TLS" AS_CMD='as -o $@ $<'
+    make PREFIX="${PREFIX}" CROSS_COMPILE= CFLAGS="-DSYSCALL_NO_TLS" AS_CMD='as -o $@ $<'
 }
 
 src_install() {
     rm -rf "${PREFIX}/include"
-    make install
+    make PREFIX="${PREFIX}" DESTDIR="${DESTDIR}" install
 }
diff --git a/sysa/run.sh b/sysa/run.sh
index 3008321..a9fca78 100755
--- a/sysa/run.sh
+++ b/sysa/run.sh
@@ -9,13 +9,13 @@
 set -e
 
 # shellcheck disable=SC2154
-export PREFIX="${prefix}"
+PREFIX="${prefix}"
 # shellcheck disable=SC2154
-export SOURCES="${sysa}"
-export DISTFILES="${sysa}/distfiles"
-export DESTDIR=/tmp/destdir
+SOURCES="${sysa}"
+DISTFILES="${sysa}/distfiles"
+DESTDIR=/tmp/destdir
 # shellcheck disable=SC2154
-export SRCDIR="${srcdir}"
+SRCDIR="${srcdir}"
 
 # shellcheck source=sysa/helpers.sh
 . helpers.sh
diff --git a/sysb/init b/sysb/init
index 50a1698..4884a44 100755
--- a/sysb/init
+++ b/sysb/init
@@ -7,9 +7,10 @@
 
 set -e
 
-export PATH=/usr/bin
-export PREFIX=/usr
-export SOURCES=/usr/src
+PREFIX=/usr
+SOURCES="${PREFIX}/src"
+
+export PATH="${PREFIX}/bin"
 
 # shellcheck source=sysa/helpers.sh
 . /usr/src/helpers.sh
@@ -34,5 +35,10 @@ install_tar kexec-tools-2.0.22 0
 install_tar util-linux-2.19.1 0
 
 # Begin sysb bootstrapping process
-cd /usr/src
-./run.sh
+cd "${SOURCES}"
+
+# shellcheck disable=SC2129
+echo "PREFIX=${PREFIX}" >> .env
+echo "SOURCES=${SOURCES}" >> .env
+
+exec ./run.sh
diff --git a/sysb/run.sh b/sysb/run.sh
index db69550..c9528bf 100755
--- a/sysb/run.sh
+++ b/sysb/run.sh
@@ -6,6 +6,9 @@
 
 set -e
 
+# shellcheck source=/dev/null
+. .env
+
 # shellcheck source=sysa/helpers.sh
 . helpers.sh
 
@@ -74,8 +77,6 @@ if [ $(($(ls -l "/dev/${DISK}" | sed "s/.*, *//" | sed "s/ .*//") % 8)) -eq 0 ];
 fi
 echo "export DISK=${DISK}" >> /usr/src/bootstrap.cfg
 
-PREFIX=/usr
-SOURCES="${PREFIX}/src"
 SYSC=/sysc
 
 # Otherwise, add stuff from sysa to sysb
diff --git a/sysc/after.sh b/sysc/after.sh
index a8586b1..348af3e 100755
--- a/sysc/after.sh
+++ b/sysc/after.sh
@@ -5,4 +5,6 @@
 
 # Replace this hook if you wish to do more
 
+. /usr/src/.env
+
 exec env - PATH="${PREFIX}/bin" PS1="\w # " bash -i
diff --git a/sysc/init b/sysc/init
index ad9973f..2d11de0 100755
--- a/sysc/init
+++ b/sysc/init
@@ -7,12 +7,13 @@
 
 set -e
 
-export PATH=/usr/bin:/usr/sbin
-export PREFIX=/usr
-export SOURCES=/usr/src
-export DESTDIR=/tmp/destdir
-export DISTFILES=/distfiles
-export SRCDIR="${SOURCES}"
+PREFIX=/usr
+SOURCES="${PREFIX}/src"
+DESTDIR=/tmp/destdir
+DISTFILES=/distfiles
+SRCDIR="${SOURCES}"
+
+export PATH="${PREFIX}/bin:${PREFIX}/sbin"
 export HOME=/tmp
 export SOURCE_DATE_EPOCH=0
 
@@ -61,4 +62,12 @@ ln -s /usr/bin/bash /usr/bin/sh
 
 # Begin sysc bootstrapping process
 cd "${SOURCES}"
+
+# shellcheck disable=SC2129
+echo "PREFIX=${PREFIX}" >> .env
+echo "SOURCES=${SOURCES}" >> .env
+echo "DESTDIR=${DESTDIR}" >> .env
+echo "DISTFILES=${DISTFILES}" >> .env
+echo "SRCDIR=${SRCDIR}" >> .env
+
 exec ./run.sh
diff --git a/sysc/run.sh b/sysc/run.sh
index f8502eb..e9da3f4 100755
--- a/sysc/run.sh
+++ b/sysc/run.sh
@@ -8,6 +8,9 @@
 
 set -e
 
+# shellcheck source=/dev/null
+. .env
+
 # shellcheck source=sysa/helpers.sh
 . helpers.sh
 
@@ -55,4 +58,4 @@ fi
 
 build bash-5.1
 
-exec env -i PATH="${PATH}" PREFIX="${PREFIX}" SOURCES="${SOURCES}" DESTDIR="${DESTDIR}" DISTFILES="${DISTFILES}" SRCDIR="${SRCDIR}" HOME="${HOME}" SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH}" bash run2.sh
+exec env -i PATH="${PATH}" HOME="${HOME}" SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH}" bash run2.sh
diff --git a/sysc/run2.sh b/sysc/run2.sh
index c67e65d..c55443b 100755
--- a/sysc/run2.sh
+++ b/sysc/run2.sh
@@ -9,6 +9,9 @@
 
 set -e
 
+# shellcheck source=/dev/null
+. .env
+
 # shellcheck disable=SC2153
 trap 'env - PATH=${PREFIX}/bin PS1="\w # " bash -i' EXIT
 
@@ -140,4 +143,4 @@ fi
 echo "Bootstrapping completed."
 
 cd "/"
-exec env -i PATH="${PATH}" PREFIX="${PREFIX}" SOURCES="${SOURCES}" DESTDIR="${DESTDIR}" DISTFILES="${DISTFILES}" HOME="${HOME}" SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH}" bash "${SOURCES}/after.sh"
+exec env -i PATH="${PATH}" HOME="${HOME}" SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH}" bash "${SOURCES}/after.sh"