2 files changed, 13 insertions, 9 deletions

diff --git a/.direnv/flake-profile b/.direnv/flake-profile
index 624f00f..0e6e742 120000
--- a/.direnv/flake-profile
+++ b/.direnv/flake-profile
@@ -1 +1 @@
-/nix/store/hk8227smba1l2lrk4np5fqy2hkb0jaf3-nix-shell-env
\ No newline at end of file
+/nix/store/q3bk2x9q1g2xnah8j9l9xpl2037ks0xv-nix-shell-env
\ No newline at end of file
diff --git a/.direnv/flake-profile.rc b/.direnv/flake-profile.rc
index 49f03d2..3796858 100644
--- a/.direnv/flake-profile.rc
+++ b/.direnv/flake-profile.rc
@@ -32,7 +32,7 @@ NIX_CC=/nix/store/i9a3zzf2spmw67jppvkj2yavnbka62id-gcc-wrapper-10.2.0
 export NIX_CC
 NIX_CC_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu=1
 export NIX_CC_WRAPPER_TARGET_HOST_x86_64_unknown_linux_gnu
-NIX_CFLAGS_COMPILE=' -frandom-seed=hk8227smba -isystem /nix/store/91ym2jzh08470r4jb1d5pmh22vg2bpck-openssl-1.1.1i-dev/include -isystem /nix/store/saiwalr8jq58mbyipkn824r93gjjnw5x-ncurses-6.2-dev/include -isystem /nix/store/91ym2jzh08470r4jb1d5pmh22vg2bpck-openssl-1.1.1i-dev/include -isystem /nix/store/saiwalr8jq58mbyipkn824r93gjjnw5x-ncurses-6.2-dev/include'
+NIX_CFLAGS_COMPILE=' -frandom-seed=q3bk2x9q1g'
 export NIX_CFLAGS_COMPILE
 NIX_ENFORCE_NO_NATIVE=1
 export NIX_ENFORCE_NO_NATIVE
@@ -40,7 +40,7 @@ NIX_HARDENING_ENABLE='fortify stackprotector pic strictoverflow format relro bin
 export NIX_HARDENING_ENABLE
 NIX_INDENT_MAKE=1
 export NIX_INDENT_MAKE
-NIX_LDFLAGS='-rpath /home/np/code/rust/obi/outputs/out/lib64 -rpath /home/np/code/rust/obi/outputs/out/lib  -L/nix/store/ni0nxz7jnd3scrfqsdr6cragl95fqmyb-rust-1.50.0-nightly-2020-12-22-bb1fbbf84/lib -L/nix/store/kchm26396krqwdn2dkx6l0hb79lwlhr1-openssl-1.1.1i/lib -L/nix/store/d3nz4c5xf1bqz8rwr8m4gbsrny9ffidk-ncurses-6.2/lib -L/nix/store/ni0nxz7jnd3scrfqsdr6cragl95fqmyb-rust-1.50.0-nightly-2020-12-22-bb1fbbf84/lib -L/nix/store/kchm26396krqwdn2dkx6l0hb79lwlhr1-openssl-1.1.1i/lib -L/nix/store/d3nz4c5xf1bqz8rwr8m4gbsrny9ffidk-ncurses-6.2/lib'
+NIX_LDFLAGS='-rpath /home/np/code/rust/obi/outputs/out/lib64 -rpath /home/np/code/rust/obi/outputs/out/lib  -L/nix/store/58syiz9158g5s53gjh8f5b89bhhp1m0s-rust-1.53.0-nightly-2021-03-30-74874a690/lib -L/nix/store/58syiz9158g5s53gjh8f5b89bhhp1m0s-rust-1.53.0-nightly-2021-03-30-74874a690/lib'
 export NIX_LDFLAGS
 NIX_LIB64_IN_SELF_RPATH=1
 NIX_NO_SELF_RPATH=1
@@ -55,7 +55,7 @@ export OBJDUMP
 OPTERR=1
 OPTIND=1
 OSTYPE=linux-gnu
-PATH=/nix/store/ni0nxz7jnd3scrfqsdr6cragl95fqmyb-rust-1.50.0-nightly-2020-12-22-bb1fbbf84/bin:/nix/store/pj3m562kh9lr7wjk3hlyandhd1qpapgh-rust-analyzer-unstable-2021-02-22/bin:/nix/store/9p0yf4yzsc8by6xviags56c3mb3fxkkw-cargo-1.49.0/bin:/nix/store/71707dbkha4mryph7ywp48wi2r1sc0hf-openssl-1.1.1i-bin/bin:/nix/store/saiwalr8jq58mbyipkn824r93gjjnw5x-ncurses-6.2-dev/bin:/nix/store/d3nz4c5xf1bqz8rwr8m4gbsrny9ffidk-ncurses-6.2/bin:/nix/store/d7lyvmvzf1a8qqhsxhdc3r6dwbdmfcap-patchelf-0.12/bin:/nix/store/i9a3zzf2spmw67jppvkj2yavnbka62id-gcc-wrapper-10.2.0/bin:/nix/store/wxri3dc14yd1w997vjfvsnn6qml64l4r-gcc-10.2.0/bin:/nix/store/fr2k1vwmyd5ngmb3y0v090nh21nn6gqp-glibc-2.32-35-bin/bin:/nix/store/ypsd29c5hgj1x7xz5ddffanxw5d8fh7b-coreutils-8.32/bin:/nix/store/f4w8p656gg6v2k1v0whwmyk09kz3k8ic-binutils-wrapper-2.35.1/bin:/nix/store/9f8y44vmjnwdjvzlff0gm3f3g6ycyyqy-binutils-2.35.1/bin:/nix/store/fr2k1vwmyd5ngmb3y0v090nh21nn6gqp-glibc-2.32-35-bin/bin:/nix/store/ypsd29c5hgj1x7xz5ddffanxw5d8fh7b-coreutils-8.32/bin:/nix/store/ypsd29c5hgj1x7xz5ddffanxw5d8fh7b-coreutils-8.32/bin:/nix/store/nq9l23mrm8irvl9qvxgvxqqkm5sfnc9d-findutils-4.7.0/bin:/nix/store/7yq29nnglh2s576n7vdmzqryym22f8rj-diffutils-3.7/bin:/nix/store/0839nqri8w69c91amlsq9bawaqlzpmh9-gnused-4.8/bin:/nix/store/wmiyjdsaydyv024al5ddqd3liljrfvk7-gnugrep-3.6/bin:/nix/store/snmar11l5w9jrxva2s5d6143nqmdgzqb-gawk-5.1.0/bin:/nix/store/cisss0pcfh72kmnsv4qa6h41wcwb9mkv-gnutar-1.32/bin:/nix/store/prdifiyrxwgf6sp4rwmrqvfdnvf72gw2-gzip-1.10/bin:/nix/store/pp9shwhcdxxbhgp96fcaj0g8x5g54zrl-bzip2-1.0.6.0.1-bin/bin:/nix/store/fydw5vhlhpq438cxv4vwpa8pf8p8fv5s-gnumake-4.3/bin:/nix/store/yyy7wr7r9jwjjqkr1yn643g3wzv010zd-bash-4.4-p23/bin:/nix/store/qcw3qagp709qwfza259zqss5qh4wg789-patch-2.7.6/bin:/nix/store/q0jqhjabwaaak30l4sq3z0xi6jrkpnbn-xz-5.2.5-bin/bin
+PATH=/nix/store/58syiz9158g5s53gjh8f5b89bhhp1m0s-rust-1.53.0-nightly-2021-03-30-74874a690/bin:/nix/store/pj3m562kh9lr7wjk3hlyandhd1qpapgh-rust-analyzer-unstable-2021-02-22/bin:/nix/store/rfx0jz6pr3n2dcxm99finhbp99v45qx4-rustfmt-1.49.0/bin:/nix/store/9p0yf4yzsc8by6xviags56c3mb3fxkkw-cargo-1.49.0/bin:/nix/store/d7lyvmvzf1a8qqhsxhdc3r6dwbdmfcap-patchelf-0.12/bin:/nix/store/i9a3zzf2spmw67jppvkj2yavnbka62id-gcc-wrapper-10.2.0/bin:/nix/store/wxri3dc14yd1w997vjfvsnn6qml64l4r-gcc-10.2.0/bin:/nix/store/fr2k1vwmyd5ngmb3y0v090nh21nn6gqp-glibc-2.32-35-bin/bin:/nix/store/ypsd29c5hgj1x7xz5ddffanxw5d8fh7b-coreutils-8.32/bin:/nix/store/f4w8p656gg6v2k1v0whwmyk09kz3k8ic-binutils-wrapper-2.35.1/bin:/nix/store/9f8y44vmjnwdjvzlff0gm3f3g6ycyyqy-binutils-2.35.1/bin:/nix/store/fr2k1vwmyd5ngmb3y0v090nh21nn6gqp-glibc-2.32-35-bin/bin:/nix/store/ypsd29c5hgj1x7xz5ddffanxw5d8fh7b-coreutils-8.32/bin:/nix/store/ypsd29c5hgj1x7xz5ddffanxw5d8fh7b-coreutils-8.32/bin:/nix/store/nq9l23mrm8irvl9qvxgvxqqkm5sfnc9d-findutils-4.7.0/bin:/nix/store/7yq29nnglh2s576n7vdmzqryym22f8rj-diffutils-3.7/bin:/nix/store/0839nqri8w69c91amlsq9bawaqlzpmh9-gnused-4.8/bin:/nix/store/wmiyjdsaydyv024al5ddqd3liljrfvk7-gnugrep-3.6/bin:/nix/store/snmar11l5w9jrxva2s5d6143nqmdgzqb-gawk-5.1.0/bin:/nix/store/cisss0pcfh72kmnsv4qa6h41wcwb9mkv-gnutar-1.32/bin:/nix/store/prdifiyrxwgf6sp4rwmrqvfdnvf72gw2-gzip-1.10/bin:/nix/store/pp9shwhcdxxbhgp96fcaj0g8x5g54zrl-bzip2-1.0.6.0.1-bin/bin:/nix/store/fydw5vhlhpq438cxv4vwpa8pf8p8fv5s-gnumake-4.3/bin:/nix/store/yyy7wr7r9jwjjqkr1yn643g3wzv010zd-bash-4.4-p23/bin:/nix/store/qcw3qagp709qwfza259zqss5qh4wg789-patch-2.7.6/bin:/nix/store/q0jqhjabwaaak30l4sq3z0xi6jrkpnbn-xz-5.2.5-bin/bin
 export PATH
 PIPESTATUS=([0]="0")
 PS4='+ '
@@ -63,7 +63,11 @@ RANLIB=ranlib
 export RANLIB
 READELF=readelf
 export READELF
-RUST_SRC_PATH=/nix/store/ncxadjgpdacbf69yhpgwvwnqhmh5yk96-rust-lib-src
+RUST_BACKTRACE=1
+export RUST_BACKTRACE
+RUST_LOG=info
+export RUST_LOG
+RUST_SRC_PATH=/nix/store/m0k4il8v2wv0c7nniqndcxh72qmzvvg2-rust-src-1.53.0-nightly-2021-03-30-74874a690/lib/rustlib/src/rust/library
 export RUST_SRC_PATH
 SHELL=/nix/store/yyy7wr7r9jwjjqkr1yn643g3wzv010zd-bash-4.4-p23/bin/bash
 export SHELL
@@ -75,7 +79,7 @@ STRINGS=strings
 export STRINGS
 STRIP=strip
 export STRIP
-XDG_DATA_DIRS=/nix/store/ni0nxz7jnd3scrfqsdr6cragl95fqmyb-rust-1.50.0-nightly-2020-12-22-bb1fbbf84/share:/nix/store/9p0yf4yzsc8by6xviags56c3mb3fxkkw-cargo-1.49.0/share:/nix/store/d3nz4c5xf1bqz8rwr8m4gbsrny9ffidk-ncurses-6.2/share:/nix/store/d7lyvmvzf1a8qqhsxhdc3r6dwbdmfcap-patchelf-0.12/share
+XDG_DATA_DIRS=/nix/store/58syiz9158g5s53gjh8f5b89bhhp1m0s-rust-1.53.0-nightly-2021-03-30-74874a690/share:/nix/store/9p0yf4yzsc8by6xviags56c3mb3fxkkw-cargo-1.49.0/share:/nix/store/d7lyvmvzf1a8qqhsxhdc3r6dwbdmfcap-patchelf-0.12/share
 export XDG_DATA_DIRS
 _=export
 buildInputs=
@@ -115,7 +119,7 @@ fixupOutputHooks=([0]="if [ -z \"\${dontPatchELF-}\" ]; then patchELF \"\$prefix
 initialPath='/nix/store/ypsd29c5hgj1x7xz5ddffanxw5d8fh7b-coreutils-8.32 /nix/store/nq9l23mrm8irvl9qvxgvxqqkm5sfnc9d-findutils-4.7.0 /nix/store/7yq29nnglh2s576n7vdmzqryym22f8rj-diffutils-3.7 /nix/store/0839nqri8w69c91amlsq9bawaqlzpmh9-gnused-4.8 /nix/store/wmiyjdsaydyv024al5ddqd3liljrfvk7-gnugrep-3.6 /nix/store/snmar11l5w9jrxva2s5d6143nqmdgzqb-gawk-5.1.0 /nix/store/cisss0pcfh72kmnsv4qa6h41wcwb9mkv-gnutar-1.32 /nix/store/prdifiyrxwgf6sp4rwmrqvfdnvf72gw2-gzip-1.10 /nix/store/pp9shwhcdxxbhgp96fcaj0g8x5g54zrl-bzip2-1.0.6.0.1-bin /nix/store/fydw5vhlhpq438cxv4vwpa8pf8p8fv5s-gnumake-4.3 /nix/store/yyy7wr7r9jwjjqkr1yn643g3wzv010zd-bash-4.4-p23 /nix/store/qcw3qagp709qwfza259zqss5qh4wg789-patch-2.7.6 /nix/store/q0jqhjabwaaak30l4sq3z0xi6jrkpnbn-xz-5.2.5-bin'
 name=nix-shell
 export name
-nativeBuildInputs='/nix/store/ni0nxz7jnd3scrfqsdr6cragl95fqmyb-rust-1.50.0-nightly-2020-12-22-bb1fbbf84 /nix/store/pgzjwsl6ilg93ifsx70ck5l2yv85fknm-rust-src-1.50.0-nightly-2020-12-22-bb1fbbf84 /nix/store/pj3m562kh9lr7wjk3hlyandhd1qpapgh-rust-analyzer-unstable-2021-02-22 /nix/store/9p0yf4yzsc8by6xviags56c3mb3fxkkw-cargo-1.49.0 /nix/store/91ym2jzh08470r4jb1d5pmh22vg2bpck-openssl-1.1.1i-dev /nix/store/saiwalr8jq58mbyipkn824r93gjjnw5x-ncurses-6.2-dev'
+nativeBuildInputs='/nix/store/58syiz9158g5s53gjh8f5b89bhhp1m0s-rust-1.53.0-nightly-2021-03-30-74874a690 /nix/store/m0k4il8v2wv0c7nniqndcxh72qmzvvg2-rust-src-1.53.0-nightly-2021-03-30-74874a690 /nix/store/pj3m562kh9lr7wjk3hlyandhd1qpapgh-rust-analyzer-unstable-2021-02-22 /nix/store/rfx0jz6pr3n2dcxm99finhbp99v45qx4-rustfmt-1.49.0 /nix/store/9p0yf4yzsc8by6xviags56c3mb3fxkkw-cargo-1.49.0'
 export nativeBuildInputs
 nobuildPhase=$'echo\necho "This derivation is not meant to be built, aborting";\necho\nexit 1\n'
 export nobuildPhase
@@ -137,7 +141,7 @@ export patches
 phases=nobuildPhase
 export phases
 pkg=/nix/store/i9a3zzf2spmw67jppvkj2yavnbka62id-gcc-wrapper-10.2.0
-pkgsBuildHost=([0]="/nix/store/ni0nxz7jnd3scrfqsdr6cragl95fqmyb-rust-1.50.0-nightly-2020-12-22-bb1fbbf84" [1]="/nix/store/pgzjwsl6ilg93ifsx70ck5l2yv85fknm-rust-src-1.50.0-nightly-2020-12-22-bb1fbbf84" [2]="/nix/store/pj3m562kh9lr7wjk3hlyandhd1qpapgh-rust-analyzer-unstable-2021-02-22" [3]="/nix/store/9p0yf4yzsc8by6xviags56c3mb3fxkkw-cargo-1.49.0" [4]="/nix/store/91ym2jzh08470r4jb1d5pmh22vg2bpck-openssl-1.1.1i-dev" [5]="/nix/store/71707dbkha4mryph7ywp48wi2r1sc0hf-openssl-1.1.1i-bin" [6]="/nix/store/kchm26396krqwdn2dkx6l0hb79lwlhr1-openssl-1.1.1i" [7]="/nix/store/saiwalr8jq58mbyipkn824r93gjjnw5x-ncurses-6.2-dev" [8]="/nix/store/d3nz4c5xf1bqz8rwr8m4gbsrny9ffidk-ncurses-6.2" [9]="/nix/store/d7lyvmvzf1a8qqhsxhdc3r6dwbdmfcap-patchelf-0.12" [10]="/nix/store/mjjy30kxz775bhhi6j9phw81qh6dsbrf-move-docs.sh" [11]="/nix/store/kxw6q8v6isaqjm702d71n2421cxamq68-make-symlinks-relative.sh" [12]="/nix/store/cl3qd985p1yxyfkj96v0hqxiy3w69xq5-compress-man-pages.sh" [13]="/nix/store/h54dzwd7rdh2jlcv91424csl6d0ccgjy-strip.sh" [14]="/nix/store/bnj8d7mvbkg3vdb07yz74yhl3g107qq5-patch-shebangs.sh" [15]="/nix/store/cickvswrvann041nqxb0rxilc46svw1n-prune-libtool-files.sh" [16]="/nix/store/8zxndz5ag0p6s526c2xyllhk1nrn4c3i-audit-tmpdir.sh" [17]="/nix/store/c8n9kcdddp9np665xz6ri61b383nxvz8-move-systemd-user-units.sh" [18]="/nix/store/1i5y55x4b4m9qkx5dqbmr1r6bvrqbanw-multiple-outputs.sh" [19]="/nix/store/kd4xwxjpjxi71jkm6ka0np72if9rm3y0-move-sbin.sh" [20]="/nix/store/fyaryjvghbkpfnsyw97hb3lyb37s1pd6-move-lib64.sh" [21]="/nix/store/ngg1cv31c8c7bcm2n8ww4g06nq7s4zhm-set-source-date-epoch-to-latest.sh" [22]="/nix/store/pr6nzbscdpg94yvr151lrif2kg0csx7b-reproducible-builds.sh" [23]="/nix/store/i9a3zzf2spmw67jppvkj2yavnbka62id-gcc-wrapper-10.2.0" [24]="/nix/store/f4w8p656gg6v2k1v0whwmyk09kz3k8ic-binutils-wrapper-2.35.1")
+pkgsBuildHost=([0]="/nix/store/58syiz9158g5s53gjh8f5b89bhhp1m0s-rust-1.53.0-nightly-2021-03-30-74874a690" [1]="/nix/store/m0k4il8v2wv0c7nniqndcxh72qmzvvg2-rust-src-1.53.0-nightly-2021-03-30-74874a690" [2]="/nix/store/pj3m562kh9lr7wjk3hlyandhd1qpapgh-rust-analyzer-unstable-2021-02-22" [3]="/nix/store/rfx0jz6pr3n2dcxm99finhbp99v45qx4-rustfmt-1.49.0" [4]="/nix/store/9p0yf4yzsc8by6xviags56c3mb3fxkkw-cargo-1.49.0" [5]="/nix/store/d7lyvmvzf1a8qqhsxhdc3r6dwbdmfcap-patchelf-0.12" [6]="/nix/store/mjjy30kxz775bhhi6j9phw81qh6dsbrf-move-docs.sh" [7]="/nix/store/kxw6q8v6isaqjm702d71n2421cxamq68-make-symlinks-relative.sh" [8]="/nix/store/cl3qd985p1yxyfkj96v0hqxiy3w69xq5-compress-man-pages.sh" [9]="/nix/store/h54dzwd7rdh2jlcv91424csl6d0ccgjy-strip.sh" [10]="/nix/store/bnj8d7mvbkg3vdb07yz74yhl3g107qq5-patch-shebangs.sh" [11]="/nix/store/cickvswrvann041nqxb0rxilc46svw1n-prune-libtool-files.sh" [12]="/nix/store/8zxndz5ag0p6s526c2xyllhk1nrn4c3i-audit-tmpdir.sh" [13]="/nix/store/c8n9kcdddp9np665xz6ri61b383nxvz8-move-systemd-user-units.sh" [14]="/nix/store/1i5y55x4b4m9qkx5dqbmr1r6bvrqbanw-multiple-outputs.sh" [15]="/nix/store/kd4xwxjpjxi71jkm6ka0np72if9rm3y0-move-sbin.sh" [16]="/nix/store/fyaryjvghbkpfnsyw97hb3lyb37s1pd6-move-lib64.sh" [17]="/nix/store/ngg1cv31c8c7bcm2n8ww4g06nq7s4zhm-set-source-date-epoch-to-latest.sh" [18]="/nix/store/pr6nzbscdpg94yvr151lrif2kg0csx7b-reproducible-builds.sh" [19]="/nix/store/i9a3zzf2spmw67jppvkj2yavnbka62id-gcc-wrapper-10.2.0" [20]="/nix/store/f4w8p656gg6v2k1v0whwmyk09kz3k8ic-binutils-wrapper-2.35.1")
 postFixupHooks=([0]="_multioutPropagateDev")
 postUnpackHooks=([0]="_updateSourceDateEpochFromSourceRoot")
 preConfigureHooks=([0]="_multioutConfig")
@@ -1496,7 +1500,7 @@ updateSourceDateEpoch ()
     fi
 }
 
-export NIX_BUILD_TOP="$(mktemp -d --tmpdir nix-shell.XXXXXX)"
+export NIX_BUILD_TOP="$(mktemp -d -t nix-shell.XXXXXX)"
 export TMP="$NIX_BUILD_TOP"
 export TMPDIR="$NIX_BUILD_TOP"
 export TEMP="$NIX_BUILD_TOP"